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  Your ip: 54.211.135.32      AMAZO-ZIAD5     AS14618     
United States  		   Details...    Login    109 


Registered IPv4 address blocks in Cambridge, MA, United States (US)

Ordered by block size.

N I Block start End of block Size D AS Block name Organization Country
1
18.0.0.0 18.255.255.255 16777216
AS: various MITMIT
US, Cambridge
2
104.64.0.0 104.127.255.255 4194304
AS35994 AKAMAI Akamai Technologies, Inc.
US, Cambridge
3
23.32.0.0 23.67.255.255 2359296
AS: various AKAMAI Akamai Technologies, Inc.
US, Cambridge
4
23.192.0.0 23.223.255.255 2097152
AS35994 AKAMAI Akamai Technologies, Inc.
US, Cambridge
5
23.0.0.0 23.15.255.255 1048576
AS35994 AKAMAI AkamaiTechnologies,Inc.
US, Cambridge
6
172.224.0.0 172.239.255.255 1048576
AS35994 AKAMAIAkamai Technologies, Inc.
US, Cambridge
7
184.24.0.0 184.31.255.255 524288
AS35994 AKAMAI Akamai Technologies, Inc.
US, Cambridge
8
23.72.0.0 23.79.255.255 524288
AS35994 AKAMAI AkamaiTechnologies,Inc.
US, Cambridge
9
171.68.0.0 171.71.255.255 262144
AS109 NETBLK-BARRNET-BBLOCK BBN Communications
US, Cambridge
10
184.84.0.0 184.87.255.255 262144
AS35994 AKAMAI Akamai Technologies, Inc.
US, Cambridge
11
184.50.0.0 184.51.255.255 131072
AS35994 AKAMAI Akamai Technologies, Inc.
US, Cambridge
12
96.6.0.0 96.7.255.255 131072
AS35994 AKAMAI-200703 Akamai Technologies, Inc.
US, Cambridge
13
96.16.0.0 96.17.255.255 131072
AS35994 AKAMAI-200710 Akamai Technologies, Inc.
US, Cambridge
14
72.246.0.0 72.247.255.255 131072
AS35994 AKAMAI-ARIN-1 AkamaiTechnologies,Inc.
US, Cambridge
15
173.222.0.0 173.223.255.255 131072
AS35994 AKAMAI Akamai Technologies, Inc.
US, Cambridge
16
63.244.0.0 63.244.255.255 65536
AS25929 MPINETMillennium Pharmaceuticals, Inc.
US, Cambridge
17
69.192.0.0 69.192.255.255 65536
AS35994 AKAMAI-200802 AkamaiTechnologies,Inc.
US, Cambridge
18
192.1.0.0 192.1.255.255 65536
AS: various BBN-CNETBLK BBN Communications
US, Cambridge
19
159.97.0.0 159.97.255.255 65536
unannounced GRACEW.R.Grace&Co.
US, Cambridge
20
140.248.0.0 140.248.255.255 65536
unannounced SHIVA-248BShivaCorporation
US, Cambridge
21
140.247.0.0 140.247.255.255 65536
AS1742 HARVARD-UNIVHarvardUniversity
US, Cambridge
22
140.245.0.0 140.245.255.255 65536
AS: various TERC-NETTechnical Education Research Centers, Inc.
US, Cambridge
23
140.102.0.0 140.102.255.255 65536
AS396835 DRAPERCharlesStarkDraperLaboratory,Inc.
US, Cambridge
24
137.203.0.0 137.203.255.255 65536
AS7355 HRINETMERL
US, Cambridge
25
134.174.0.0 134.174.255.255 65536
AS40127 LMANETLongwoodMedicalandAcademicArea(LMA)
US, Cambridge
26
131.142.0.0 131.142.255.255 65536
AS1742 CFA-NETHarvard-SmithsonianCenterforAstrophysics
US, Cambridge
27
129.55.0.0 129.55.255.255 65536
AS63 MIT-LL2Massachusetts Institute of Technology
US, Cambridge
28
128.103.0.0 128.103.255.255 65536
AS1742 HARVARD-UNIVHarvardUniversity
US, Cambridge
29
128.89.0.0 128.89.255.255 65536
AS11488 BBN-CORPENETBoltBeranekandNewmanInc.
US, Cambridge
30
128.52.0.0 128.52.255.255 65536
AS3 MIT-AI-NETMassachusettsInstituteofTechnology
US, Cambridge
31
128.33.0.0 128.33.255.255 65536
AS11488 BBNNET2BoltBeranekandNewmanInc.
US, Cambridge
32
128.31.0.0 128.31.255.255 65536
AS3 MIT-RESMassachusettsInstituteofTechnology
US, Cambridge
33
128.30.0.0 128.30.255.255 65536
AS3 MIT-NETMassachusetts Institute of Technology
US, Cambridge
34
128.17.0.0 128.17.255.255 65536
unannounced MATNET-ALTMobileAccessTerminalAlt
US, Cambridge
35
66.15.0.0 66.15.127.255 32768
AS701 VZN-DSL-GEN-BLK07Genuity DSL
US, Cambridge
36
66.14.128.0 66.14.255.255 32768
AS701 VZN-DSL-GEN-BLK06Genuity DSL
US, Cambridge
37
66.14.0.0 66.14.127.255 32768
AS701 VZN-DSL-GEN-BLK05Genuity DSL
US, Cambridge
38
66.13.128.0 66.13.255.255 32768
AS701 VZN-DSL-GEN-BLK04Genuity DSL
US, Cambridge
39
66.13.0.0 66.13.127.255 32768
AS701 VZN-DSL-GEN-BLK03Genuity DSL
US, Cambridge
40
66.12.128.0 66.12.255.255 32768
AS701 VZN-DSL-GEN-BLK02Genuity DSL
US, Cambridge
41
66.12.0.0 66.12.127.255 32768
AS701 VZN-DSL-GEN-BLK01Genuity DSL
US, Cambridge
42
66.15.128.0 66.15.191.255 16384
AS701 VZN-DSL-L3-BLK08Genuity DSL
US, Cambridge
43
209.200.128.0 209.200.191.255 16384
AS: various PROLEXIC Prolexic Technologies, Inc.
US, Cambridge
44
184.169.64.0 184.169.127.255 16384
AS: various COTENDO Cotendo Inc.
US, Cambridge
45
72.52.0.0 72.52.63.255 16384
AS: various PROLEXIC AkamaiTechnologies,Inc.
US, Cambridge
46
69.173.64.0 69.173.127.255 16384
AS46964 BROADINSTITUTEThe Broad Institute, Inc.
US, Cambridge
47
198.56.64.0 198.56.127.255 16384
unannounced NETBLK-ADVALUE AdValue Network
US, Cambridge
48
157.250.0.0 157.250.63.255 16384
AS: various OUTSCALEOUTSCALE INC
US, Cambridge
49
198.112.128.0 198.112.159.255 8192
AS3356 NET-NETSINCNets, Inc.
US, Cambridge
50
64.46.128.0 64.46.159.255 8192
AS5716 CYBERACCESS Cyber Access Internet Communications
US, Cambridge
51
199.245.32.0 199.245.51.255 5120
AS: various GENZYME-NETGenzyme Corporation
US, Cambridge
52
206.241.80.0 206.241.95.255 4096
AS3356 SATURN-80BBN Systems & Technologies
US, Cambridge
53
151.199.16.0 151.199.31.255 4096
AS701 VZ-DSLDIAL-BSTNMA-15Verizon Internet Services
US, Cambridge
54
65.112.0.0 65.112.15.255 4096
AS1742 QWEST-65-112-0Harvard University
US, Cambridge
55
207.18.216.0 207.18.223.255 2048
AS701 ONTECHOn Technology
US, Cambridge
56
204.165.232.0 204.165.239.255 2048
AS3356 BIOGEN-232-27Biogen Inc.
US, Cambridge
57
206.253.200.0 206.253.207.255 2048
AS1742 INAP-ACS-MICFO-206-253-200-0 Micfo, LLC.
US, Cambridge
58
206.191.184.0 206.191.191.255 2048
AS1742 INAP-ACS-MICFO-206-191-184-0 Micfo, LLC.
US, Cambridge
59
63.76.248.0 63.76.255.255 2048
AS701 UU-63-76-248Forrester Research
US, Cambridge
60
205.173.152.0 205.173.159.255 2048
AS: various LESLEY-2Lesley College
US, Cambridge
61
192.5.135.0 192.5.141.255 1792
AS: various MIT-LINCOLN-LABMassachusetts Institute of Technology
US, Cambridge
62
8.8.160.0 8.8.165.255 1536
AS3356 INFICRON-8-8-160Inficron
US, Cambridge
63
204.237.212.0 204.237.215.255 1024
AS3257 AKAMAI-GTTAkamai Technologies, Inc.
US, Cambridge
64
45.252.184.0 45.252.187.255 1024
AS: various THINKINGPHONES-APTHINKING PHONE NETWORKS, INC.
US, Cambridge
65
208.47.232.0 208.47.235.255 1024
AS209 Q0302-208-47-232-0Akamai Technologies, Inc.
US, Cambridge
66
207.53.52.0 207.53.55.255 1024
AS701 JUNO5Juno Online Services
US, Cambridge
67
206.66.184.0 206.66.187.255 1024
AS701 OPENMARKET-4OPEN MARKET INC
US, Cambridge
68
199.92.188.0 199.92.191.255 1024
AS3356 NEARNET-138BBN Communications
US, Cambridge
69
199.170.128.0 199.170.131.255 1024
AS701 CTG1Cambridge Technology Group
US, Cambridge
70
198.3.232.0 198.3.235.255 1024
AS701 HARLEQUIN-WEST1Harlequin, Inc.
US, Cambridge
71
67.134.204.0 67.134.207.255 1024
AS1742 Q0808-67-134-204-0QLT HARVARD UNIVERSITY
US, Cambridge
72
64.145.68.0 64.145.71.255 1024
AS26769 AKAMAI-64-145-68-0-22Akamai Technologies, Inc.
US, Cambridge
73
208.50.240.0 208.50.243.255 1024
AS3549 GBLX-10860Prolexic Technologies, Inc.
US, Cambridge
74
173.205.68.0 173.205.71.255 1024
AS3257 AKAMAI-GTTAkamai Technologies, Inc.
US, Cambridge
75
24.233.84.0 24.233.87.255 1024
AS32220 BELD-DOCSIS2BBraintree Electric Light Department
US, Cambridge
76
24.233.80.0 24.233.83.255 1024
AS32220 BELD-DOCSIS1BBraintree Electric Light Department
US, Cambridge
77
24.233.68.0 24.233.71.255 1024
AS32220 BELD-DOCSIS2Braintree Electric Light Department
US, Cambridge
78
12.151.144.0 12.151.147.255 1024
AS32412 HOLOGIC828-144HOLOGIC INC
US, Cambridge
79
12.102.36.0 12.102.39.255 1024
AS7018 ATTSVC-12-102-36-0-CAMBRIDGEAT&T Worldnet Services
US, Cambridge
80
12.102.32.0 12.102.35.255 1024
AS7018 ATTSVC-12-102-32-0-CAMBRIDGEAT&T Worldnet Services
US, Cambridge
81
12.102.16.0 12.102.19.255 1024
AS7018 ATTSVC-12-102-16-0-CAMBRIDGEAT&T Worldnet Services
US, Cambridge
82
12.24.112.0 12.24.115.255 1024
AS7018 MCGRAW--93-112MCGRAW -HILL
US, Cambridge
83
205.172.20.0 205.172.23.255 1024
AS: various LESLEYLesley College
US, Cambridge
84
204.9.220.0 204.9.223.255 1024
AS15038 CAMBINC-1Cambridge Incubator, Inc.
US, Cambridge
85
204.86.196.0 204.86.199.255 1024
AS: various ANTENNASOFTWAREPegasystems Inc.
US, Cambridge
86
204.8.48.0 204.8.51.255 1024
AS35994 SPEEDERA-GLOBAL-NETWORKAkamai Technologies, Inc.
US, Cambridge
87
204.124.124.0 204.124.127.255 1024
unannounced THECOOPHarvard Cooperative Society
US, Cambridge
88
204.10.28.0 204.10.31.255 1024
AS35994 SPEEDE-1Akamai Technologies, Inc.
US, Cambridge
89
199.79.218.0 199.79.221.255 1024
unannounced NETBLK-GENZYMEGenzymeCorporation
US, Cambridge
90
199.244.92.0 199.244.95.255 1024
AS: various OUTSCALE-INC OUTSCALEINC
US, Cambridge
91
198.105.0.0 198.105.3.255 1024
AS: various NETBLK-ABTAbt Associates, Inc.
US, Cambridge
92
162.223.96.0 162.223.99.255 1024
AS: various TPNFUZE INC
US, Cambridge
93
162.223.52.0 162.223.55.255 1024
AS27255 CGL-NETBLK-ARIN-1Servastic
US, Cambridge
94
128.11.44.0 128.11.46.255 768
AS: various ZDNET-44-46ZD Net
US, Cambridge
95
80.12.96.0 80.12.98.255 768
AS5511 AKAMAI-FT-USAkamai
US, Cambridge
96
65.152.174.0 65.152.175.255 512
AS209 Q0308-65-152-174-0Akamai Technologies, Inc.
US, Cambridge
97
204.237.186.0 204.237.187.255 512
AS3257 AKAMAI-GTTAkamai Technologies, Inc.
US, Cambridge
98
209.170.86.0 209.170.87.255 512
AS1299 AKAMAIAkamai Technologies
US, Cambridge
99
209.170.76.0 209.170.77.255 512
AS1299 AKAMAIAkamai Technologies
US, Cambridge
100
206.33.230.0 206.33.231.255 512
AS3356 OSIS2OneSource Information Services, Inc
US, Cambridge
101
69.22.162.0 69.22.163.255 512
AS3257 NLYR-69-22-162-0-1Akamai Technologies, Inc.
US, Cambridge
102
65.103.148.0 65.103.149.255 512
AS209 Q0916-65-103-148-0Akamai Technologies, Inc.
US, Cambridge
103
64.86.86.0 64.86.87.255 512
AS6453 AKAMAI-TATACAkamai Technologies
US, Cambridge
104
63.130.76.0 63.130.77.255 512
AS1273 CW-AKAMAI-NETAkamai Technologies
US, Cambridge
105
216.41.16.0 216.41.17.255 512
AS7029 OEMN-216-41-16-0PSW, Inc
US, Cambridge
106
209.249.100.0 209.249.101.255 512
AS6461 ABOV-I449-209-249-100-0-23Art Technology Group
US, Cambridge
107
208.185.44.0 208.185.45.255 512
AS6461 ZAYO-IPYX-074089-208-185-44-0-23Akamai
US, Cambridge
108
206.41.8.0 206.41.9.255 512
AS3549 GX-FRO2004349057Cotendo Inc.
US, Cambridge
109
206.19.56.0 206.19.57.255 512
AS17225 ATTWH-206-19-56-0-23-0902203252CI - AT&T Connect SID-16898
US, Cambridge
110
204.97.254.0 204.97.255.255 512
AS1239 SPRINT-CC61FFConcorde Group
US, Cambridge
111
204.254.94.0 204.254.95.255 512
AS701 OPENMARKET2OPEN MARKET INC
US, Cambridge
112
199.93.164.0 199.93.165.255 512
AS3356 DLBABSON-164-12David L. Babson & Co. Inc
US, Cambridge
113
173.205.76.0 173.205.77.255 512
AS3257 AKAMAI-GTTAkamai Technologies
US, Cambridge
114
173.205.30.0 173.205.31.255 512
AS3257 AKAMAI-GTTAkamai Technologies, Inc.
US, Cambridge
115
69.22.150.0 69.22.151.255 512
AS3257 NLYR-69-22-150-0-1Akamai Technologies, Inc.
US, Cambridge
116
69.22.148.0 69.22.149.255 512
AS3257 NLYR-69-22-148-0-1Akamai Technologies, Inc.
US, Cambridge
117
209.66.126.0 209.66.127.255 512
AS6461 MFN-B104-209-66-126-0-23Akamai
US, Cambridge
118
128.177.98.0 128.177.99.255 512
AS6461 ZAYO-IPYX-074089-128-177-98-0-23Akamai
US, Cambridge
119
74.201.44.0 74.201.45.255 512
AS12184 INAP-BSN-FORRESTER-33617Forrester Research Inc.
US, Cambridge
120
72.37.164.0 72.37.165.255 512
AS3257 PEX-72-37-164-0-23Akamai Technologies, Inc.
US, Cambridge
121
70.39.178.0 70.39.179.255 512
AS3257 NLYR-70-39-178-0-1Akamai Technologies, Inc.
US, Cambridge
122
63.175.232.0 63.175.233.255 512
AS15265 FON-106849280072100Prevare LLC
US, Cambridge
123
208.3.90.0 208.3.91.255 512
AS15265 FON-348988057653500Prevare LLC
US, Cambridge
124
204.93.62.0 204.93.63.255 512
AS3257 NLYR-204-93-62-0-1Akamai Technologies, Inc.
US, Cambridge
125
72.37.154.0 72.37.155.255 512
AS3257 NET-72-37-154-0-23Akamai Technologies, Inc.
US, Cambridge
126
66.171.234.0 66.171.235.255 512
AS3257 NLYR-66-171-234-0-23Akamai Technologies
US, Cambridge
127
64.86.146.0 64.86.147.255 512
AS6453 AKAMAI-TATACAkamai Technologies
US, Cambridge
128
24.233.78.0 24.233.79.255 512
AS32220 BELD-CDLP4Braintree Electric Light Department
US, Cambridge
129
24.233.76.0 24.233.77.255 512
AS32220 BELD-CDLP3Braintree Electric Light Department
US, Cambridge
130
24.233.74.0 24.233.75.255 512
AS32220 BELD-CDLP2Braintree Electric Light Department
US, Cambridge
131
24.233.72.0 24.233.73.255 512
AS32220 BELD-CDLP1Braintree Electric Light Department
US, Cambridge
132
12.102.30.0 12.102.31.255 512
AS7018 ATTSVC-12-102-30-0-CAMBRIDGEAT&T Worldnet Services
US, Cambridge
133
192.44.68.0 192.44.69.255 512
AS: various CRASHCrashlytics, Inc
US, Cambridge
134
192.209.20.0 192.209.21.255 512
AS3257 EQUINOX-TINETEquinox Servers, LLC
US, Cambridge
135
66.159.102.0 66.159.103.255 512
AS: various IRONWOOD-PHARMAIronwood Pharmaceuticals Inc
US, Cambridge
136
204.89.58.0 204.89.59.255 512
AS: various USCA-USEM-DMZNovartis Institutes for BioMedical Research
US, Cambridge
137
204.52.143.0 204.52.144.255 512
unannounced CAMBRSVBANKCambridge Savings Bank
US, Cambridge
138
204.152.12.0 204.152.13.255 512
AS20466 WGBH-2WGBH Educational Foundation
US, Cambridge
139
173.245.192.0 173.245.193.255 512
AS26769 AKAMAI-173-245-192-0-23AkamaiTechnologies,Inc.
US, Cambridge
140
199.33.180.0 199.33.181.255 512
unannounced NETBLK-INDIVINDIVIDUAL,Inc.
US, Cambridge
141
199.244.92.0 199.244.93.255 512
AS53306 OUTSCALE-VPC-CUSTOMERS Outscale INC
US, Cambridge
142
65.158.36.0 65.158.37.255 512
AS209 Q0902-65-158-36-0Akamai Technologies, Inc.
US, Cambridge
143
65.158.38.0 65.158.39.255 512
AS209 Q0902-65-158-38-0Akamai Technologies, Inc.
US, Cambridge
144
65.158.94.0 65.158.95.255 512
AS209 Q0930-65-158-94-0Akamai Technologies, Inc.
US, Cambridge
145
198.71.6.0 198.71.7.255 512
AS26287 NBER-NETNational Bureau of Economic Research, Inc.
US, Cambridge
146
198.54.88.0 198.54.89.255 512
unannounced EFEF Education First
US, Cambridge
147
207.18.250.0 207.18.250.255 256
AS701 UU-207-18-250East Boston Neighborhood Health Center
US, Cambridge
148
12.238.77.0 12.238.77.255 256
AS7018 ZETALINK55-77ZETALINK LLC
US, Cambridge
149
81.52.133.0 81.52.133.255 256
unannounced AKAMAI-FT-USAkamai Technologies - US machines connected to FT AS5511
US, Cambridge
150
65.153.18.0 65.153.18.255 256
AS209 Q0510-65-153-18-0Akamai Technologies, Inc.
US, Cambridge
151
199.76.99.0 199.76.99.255 256
AS30219 LVLT-MLBAML-199-76-99Major League Baseball Advanced Media, LP
US, Cambridge
152
204.237.190.0 204.237.190.255 256
AS3257 AKAMAI-GTTAkamai Technologies, Inc.
US, Cambridge
153
65.158.180.0 65.158.180.255 256
AS20940 Q1110-65-158-180-0Akamai Technologies, Inc.
US, Cambridge
154
204.237.188.0 204.237.188.255 256
AS3257 AKAMAI-GTTAkamai Technologies, Inc.
US, Cambridge
155
204.237.184.0 204.237.184.255 256
AS3257 AKAMAI-GTTAkamai Technologies, Inc.
US, Cambridge
156
204.237.175.0 204.237.175.255 256
AS3257 AKAMAI-GTTAkamai Technologies, Inc.
US, Cambridge
157
65.158.184.0 65.158.184.255 256
AS20940 Q1111-65-158-184-0Akamai Technologies, Inc.
US, Cambridge
158
64.86.92.0 64.86.92.255 256
AS6453 DT8-TATACTata Communications Ltd.
US, Cambridge
159
64.86.206.0 64.86.206.255 256
AS20940 AKAMAI-TATACAkamai Technologies
US, Cambridge
160
63.243.244.0 63.243.244.255 256
AS6453 AKAMAI-TATACAkamai Technologies
US, Cambridge
161
63.243.230.0 63.243.230.255 256
AS20940 AKAMAI-TATACAkamai Technologies
US, Cambridge
162
63.243.228.0 63.243.228.255 256
AS20940 AKAMAI-TATACAkamai Technologies
US, Cambridge
163
209.170.98.0 209.170.98.255 256
AS1299 AKAMAIAkamai Technologies
US, Cambridge
164
209.160.133.0 209.160.133.255 256
AS394754 NET-209-160-133-0-24Mount Auburn Hospital
US, Cambridge
165
204.237.174.0 204.237.174.255 256
AS3257 AKAMAI-GTTAkamai Technologies, Inc.
US, Cambridge
166
204.237.173.0 204.237.173.255 256
AS3257 AKAMAI-GTTAkamai Technologies, Inc.
US, Cambridge
167
204.237.170.0 204.237.170.255 256
AS3257 THINKING-PHONES-NETWORKS-GTTThinking Phone Networks
US, Cambridge
168
204.237.168.0 204.237.168.255 256
AS3257 AKAMAI-GTTAkamai Technologies, Inc.
US, Cambridge
169
12.68.32.0 12.68.32.255 256
AS7018 IBMATT747-32IBMATT SOLUTIONS
US, Cambridge
170
12.110.199.0 12.110.199.255 256
AS20118 NOVITEX-81-199NOVITEX ENTERPRISE SOLUTIONS
US, Cambridge
171
192.1.10.0 192.1.10.255 256
unannounced BBNMIDLETOWNBolt Beranek and Newman Inc.
US, Cambridge
172
192.1.100.0 192.1.100.255 256
AS11488 BBN-EXT-ENETBolt Beranek and Newman Inc.
US, Cambridge
173
192.1.21.0 192.1.21.255 256
unannounced BBNBELLEVUE3Bolt Beranek and Newman Inc.
US, Cambridge
174
192.1.23.0 192.1.23.255 256
unannounced BBNNEWLONDONBolt Beranek and Newman Inc.
US, Cambridge
175
192.1.26.0 192.1.26.255 256
unannounced BBN-MUNICHBolt Beranek and Newman Inc.
US, Cambridge
176
192.1.6.0 192.1.6.255 256
unannounced BBN-HUNTSVILLEBolt Beranek and Newman Inc.
US, Cambridge
177
8.21.87.0 8.21.87.255 256
AS40570 LVLT-VPU-8-21-87Vista Print USA, Incorporated
US, Cambridge
178
65.215.1.0 65.215.1.255 256
AS701 UU-65-215-1-D10MSN
US, Cambridge
179
65.213.77.0 65.213.77.255 256
AS701 UU-65-213-77-D7Houghton Miffin Company
US, Cambridge
180
65.213.68.0 65.213.68.255 256
AS701 UU-65-213-68Mass. Conv. Ctr Authority
US, Cambridge
181
65.209.62.0 65.209.62.255 256
AS701 UU-65-209-62-D8NATIONAL GRID
US, Cambridge
182
65.206.90.0 65.206.90.255 256
AS701 UU-65-206-90-D10BAYNORTH CAPITAL, LLC
US, Cambridge
183
65.202.37.0 65.202.37.255 256
AS701 UU-65-202-37MARRIOTT INTERNATIONAL ADMINISTRATIVE SERVICES, INC.
US, Cambridge
184
65.202.30.0 65.202.30.255 256
AS701 UU-65-202-30MARRIOTT INTERNATIONAL ADMINISTRATIVE SERVICES, INC.
US, Cambridge
185
64.209.246.0 64.209.246.255 256
AS3561 AS7991 SAVV-S621233-0Thinking Phone Networks, Inc
US, Cambridge
186
208.226.56.0 208.226.56.255 256
AS701 UU-208-226-56Window Book, Inc.
US, Cambridge
187
208.149.119.0 208.149.119.255 256
AS3561 CW-208-149-119URS INFORMATION SYSTEMS INC.
US, Cambridge
188
207.121.56.0 207.121.56.255 256
AS3356 SENSABLE-56SensAble Technologies
US, Cambridge
189
207.121.196.0 207.121.196.255 256
AS3356 PEGASYSTEMS-196Pegasystems
US, Cambridge
190
206.34.127.0 206.34.127.255 256
AS3356 NECOM-127-28New England Conservatory of Music
US, Cambridge
191
206.33.200.0 206.33.200.255 256
AS3356 NJB-200BBN Communications
US, Cambridge
192
206.33.180.0 206.33.180.255 256
AS3356 BIOGEN-180-27Biogen Inc.
US, Cambridge
193
205.229.109.0 205.229.109.255 256
AS701 DATAWARE-109Dataware Technologies, Inc.
US, Cambridge
194
192.68.157.0 192.68.157.255 256
AS397402 ATRIUSHEALTHAtrius Health, Inc.
US, Cambridge
195
74.9.40.0 74.9.40.255 256
AS7029 PAET-BO-LIQUI-1LIQUID MACHINES
US, Cambridge
196
72.85.157.0 72.85.157.255 256
AS701 VZ-CSWRLSS-1Acs Wireless
US, Cambridge
197
72.46.168.0 72.46.168.255 256
AS19406 NETWORK-72-46-168-0Maven Networks, Inc.
US, Cambridge
198
72.166.126.0 72.166.126.255 256
AS209 Q0612-72-166-126-0ROTHSTEIN KASS
US, Cambridge
199
72.165.90.0 72.165.90.255 256
AS209 BRBN01-WAN-72-165-90Qwest Communications
US, Cambridge
200
69.38.151.0 69.38.151.255 256
AS19406 BOSTONIAN-HOTEL-LIMITED-PARTNERSHIPEagle Investments LLC 45 Williams StreetBOS
US, Cambridge
201
69.25.206.0 69.25.206.255 256
AS14742 INAP-BSN-SAPAG-43897SAP AG
US, Cambridge
202
68.64.253.0 68.64.253.255 256
unannounced E-VERIFILE-NSCE-Verifile
US, Cambridge
203
68.236.96.0 68.236.96.255 256
AS701 VZ-CLLXCHNG-1Cell Exchange
US, Cambridge
204
68.236.87.0 68.236.87.255 256
AS701 VZ-FRCTNLSSCMMRC-1Frictionless Commerce
US, Cambridge
205
68.236.104.0 68.236.104.255 256
AS701 VZ-HSTRCNWNGLND-1Historic New England
US, Cambridge
206
67.151.119.0 67.151.119.255 256
AS7029 PAET-BO-ALKER-1ALKERMES INCORPORATED
US, Cambridge
207
67.132.11.0 67.132.11.255 256
AS209 BSTN01-WAN-67-132-11-0Qwest Communications Company, LLC
US, Cambridge
208
67.130.111.0 67.130.111.255 256
AS209 BSTN01-WAN-67-130-111Qwest Communications
US, Cambridge
209
66.243.170.0 66.243.170.255 256
AS3356 FOCC-HOTELMARLOW-BOS-1Hotel Marlowe
US, Cambridge
210
198.6.244.0 198.6.244.255 256
AS701 ORA-2O'Reilly and Associates
US, Cambridge
211
198.114.65.0 198.114.65.255 256
AS3356 LOTUS-65-13Lotus Development Corporation
US, Cambridge
212
198.114.33.0 198.114.33.255 256
AS3356 LOTUS-33Lotus Development Corporation
US, Cambridge
213
198.114.163.0 198.114.163.255 256
AS3356 XAIT-163Xerox Advanced Information Technology
US, Cambridge
214
198.114.161.0 198.114.161.255 256
AS3356 XAIT-161Xerox Advanced Information Technology
US, Cambridge
215
198.114.158.0 198.114.158.255 256
AS3356 BBN-NOCBolt Beranek and Newman Inc.
US, Cambridge
216
198.114.157.0 198.114.157.255 256
AS3356 NN-STAFFBolt Beranek and Newman Inc.
US, Cambridge
217
198.114.156.0 198.114.156.255 256
AS3356 NYC-EXT-NETBolt Beranek and Newman Inc.
US, Cambridge
218
66.228.86.0 66.228.86.255 256
AS19406 TERADYNETeradyne
US, Cambridge
219
66.227.56.0 66.227.56.255 256
AS3257 YIPS-66-227-56-0Auburn Quad
US, Cambridge
220
66.186.167.0 66.186.167.255 256
AS21547 66-186-167-0-24TCC Networks
US, Cambridge
221
66.171.189.0 66.171.189.255 256
AS21743 SPECTRE-66-171-189-0-24Spectre Networks
US, Cambridge
222
66.152.212.0 66.152.212.255 256
AS7029 CTC-NETNUMINASOLUTIONNetnuminaSolutionsInc
US, Cambridge
223
66.110.34.0 66.110.34.255 256
AS6453 AKAMAI-TATACAkamai Technologies
US, Cambridge
224
66.110.33.0 66.110.33.255 256
AS6453 AKAMAI-TATACAkamai Technologies
US, Cambridge
225
65.90.33.0 65.90.33.255 256
AS3356 LVLT-ENDEC-1-65-90-33Endeca Technologies, Inc.
US, Cambridge
226
65.77.115.0 65.77.115.255 256
AS3356 WLCO-PHLAPA1INTERN-30Williams Communication IP Services
US, Cambridge
227
65.249.140.0 65.249.140.255 256
AS701 UU-65-249-140Circle Company Association
US, Cambridge
228
65.242.181.0 65.242.181.255 256
AS701 UU-65-242-181-D4NATURE AMERICA, INC
US, Cambridge
229
65.223.217.0 65.223.217.255 256
AS395410 UU-65-223-217US Alliance Federal Credit Union
US, Cambridge
230
65.215.99.0 65.215.99.255 256
AS701 UU-65-215-99-D6Intrinsic Orthopedic
US, Cambridge
231
65.215.67.0 65.215.67.255 256
AS701 UU-65-215-67-D6APPLEGATE & COLLATOS, INC
US, Cambridge
232
65.196.41.0 65.196.41.255 256
AS701 UU-65-196-41-D8Third Rock Ventures LLC
US, Cambridge
233
65.172.227.0 65.172.227.255 256
AS1239 FON-110184934491739Rounder Records Corporation
US, Cambridge
234
65.172.116.0 65.172.116.255 256
AS1239 FON-110182092890307Nanometrics, Inc.
US, Cambridge
235
65.170.40.0 65.170.40.255 256
AS1239 FON-110167040080391Ab Initio Software Development
US, Cambridge
236
65.163.101.0 65.163.101.255 256
AS1239 FON-110122726478394BISCOM, INC
US, Cambridge
237
65.120.112.0 65.120.112.255 256
AS209 BSTN01-WAN-65-120-112Qwest Communications
US, Cambridge
238
65.119.142.0 65.119.142.255 256
AS209 Q0811-65-119-142-0MENARDS
US, Cambridge
239
65.118.147.0 65.118.147.255 256
AS209 Q0313-65-118-147-0Verizon OnLine
US, Cambridge
240
65.116.132.0 65.116.132.255 256
AS209 Q0427-65-116-132-0VMWARE
US, Cambridge
241
64.25.89.0 64.25.89.255 256
AS26251 NOC2051-ARIN-64-25-89-0Prospeed, 100 Cummings, Beverly, MA DSLAM 2
US, Cambridge
242
64.25.82.0 64.25.82.255 256
AS26251 NOC2051-ARIN-64-25-82-0MICRODATA GROUP
US, Cambridge
243
64.232.215.0 64.232.215.255 256
AS7029 ORD-DSL-LAN-57New Edge Networks
US, Cambridge
244
64.206.16.0 64.206.16.255 256
AS7029 PAET-BO-1PAETEC
US, Cambridge
245
64.179.64.0 64.179.64.255 256
AS7029 CHOICE1SWIP1001Interconnectix
US, Cambridge
246
64.130.239.0 64.130.239.255 256
AS26251 NOC2051-ARIN-64-130-239-0ACRONIS, INC.
US, Cambridge
247
64.119.148.0 64.119.148.255 256
AS19406 NET-IPC-TOWERSTREAM1Integration Partners Corporation
US, Cambridge
248
63.235.100.0 63.235.100.255 256
AS209 Q1013-63-235-100-0EOS CCA
US, Cambridge
249
63.168.4.0 63.168.4.255 256
AS1239 FON-106797568047188@STAKE INC
US, Cambridge
250
63.163.73.0 63.163.73.255 256
AS1239 FON-106766566441677FRICTIONLESS COMMERCE INC
US, Cambridge
251
63.160.138.0 63.160.138.255 256
AS1239 SPRINTLINKEnterasys Networks
US, Cambridge
252
63.149.71.0 63.149.71.255 256
AS209 Q0711-63-149-71-0DATA MARKETING SOLUTIONS
US, Cambridge
253
63.149.67.0 63.149.67.255 256
AS209 Q0910-63-149-67-0HYATT CORPORATION
US, Cambridge
254
63.122.219.0 63.122.219.255 256
AS701 UU-63-122-219New Vision Systems
US, Cambridge
255
63.120.92.0 63.120.92.255 256
AS701 UU-63-120-92Add Inc.
US, Cambridge
256
63.118.93.0 63.118.93.255 256
AS701 UU-63-118-93DATA MARKETING INC
US, Cambridge
257
63.118.112.0 63.118.112.255 256
AS701 UU-63-118-112-D4EZE CASTLE INTEGRATION
US, Cambridge
258
63.117.103.0 63.117.103.255 256
AS701 UU-63-117-103-D6VEDETTE PRIVATE WEALTH MANAGEMENT, LLC
US, Cambridge
259
40.130.191.0 40.130.191.255 256
AS63302 PAET-BST-MUSEU-1MUSEUM OF FINE ARTS
US, Cambridge
260
24.233.94.0 24.233.94.255 256
AS3763 BELD-DIALBraintree Electric Light Department
US, Cambridge
261
23.74.25.0 23.74.25.255 256
AS21342 AIBVAkamai International, BV
US, Cambridge
262
23.61.199.0 23.61.199.255 256
AS21342 AIBVAkamai International, BV
US, Cambridge
263
12.130.63.0 12.130.63.255 256
AS17225 ATTWH-12-130-63-0-24-1012142607CI - AT&T Unified Communications - Beta SID-17758
US, Cambridge
264
12.130.62.0 12.130.62.255 256
AS17225 ATTWH-12-130-62-0-24-1002101526CI - AT&T Unified Communications - Beta SID-17758
US, Cambridge
265
12.130.55.0 12.130.55.255 256
AS17225 ATTWH-12-130-55-0-24-0902035458CI - AT&T Connect SID-16898
US, Cambridge
266
12.130.53.0 12.130.53.255 256
AS17225 ATTWH-12-130-53-0-24-1001082635CI - AT&T Connect SID-16898
US, Cambridge
267
12.130.42.0 12.130.42.255 256
AS17225 ATTWH-12-130-42-0-24-1401151009CI - Saba Software, Inc. SID-20241
US, Cambridge
268
12.130.36.0 12.130.36.255 256
AS17225 ATTENS-008469-002834CI - EDIFECS, INC SID-22154
US, Cambridge
269
216.72.192.0 216.72.192.255 256
AS5511 ADERO-BR-1ADERO, INC
US, Cambridge
270
216.57.94.0 216.57.94.255 256
AS19406 NET--216-57-94-0Spinfish Web
US, Cambridge
271
216.57.149.0 216.57.149.255 256
AS14985 LVXY-110222-004RLM Software
US, Cambridge
272
216.57.142.0 216.57.142.255 256
AS395382 LVXY-110621-001Commonwealth Financial Network -
US, Cambridge
273
216.52.60.0 216.52.60.255 256
AS14742 INAP-BSN-SAPAG-53702SAP AG
US, Cambridge
274
216.34.106.0 216.34.106.255 256
AS3561 SAVV-S233429-2Outcome
US, Cambridge
275
216.206.170.0 216.206.170.255 256
AS209 BSTN01-WAN-216-206-170Qwest Communications
US, Cambridge
276
216.206.164.0 216.206.164.255 256
AS209 Q0412-216-206-164-0Thinking Phone Networks, Inc.
US, Cambridge
277
216.204.30.0 216.204.30.255 256
AS7029 LS-216-204-30-0WebRyders
US, Cambridge
278
216.151.190.0 216.151.190.255 256
AS12989 AS33438 EGI-216-151-190-0-24EGIHosting
US, Cambridge
279
216.142.118.0 216.142.118.255 256
AS3356 BRW-216-142-118-0NEXL
US, Cambridge
280
216.111.164.0 216.111.164.255 256
AS209 QWEST-BLK-216-111-164CENTURY COMPUTING
US, Cambridge
281
209.80.167.0 209.80.167.255 256
AS701 DEFAULTID-209-80-167-0Framingham Public Schools
US, Cambridge
282
209.80.142.0 209.80.142.255 256
AS701 DEFAULTID-209-80-142-0Newton Public Schools
US, Cambridge
283
209.80.140.0 209.80.140.255 256
AS46887 DEFAULTID-209-80-140-0Revere Public Schools
US, Cambridge
284
209.80.137.0 209.80.137.255 256
AS7015 DEFAULTID-209-80-137-0Needham Public Schools
US, Cambridge
285
209.61.120.0 209.61.120.255 256
AS174 TIAC-RANDPResearch and Planning, Inc
US, Cambridge
286
209.51.243.0 209.51.243.255 256
AS7029 OEMN-209-51-243-0PASSKEY INTERNATIONAL
US, Cambridge
287
209.211.77.0 209.211.77.255 256
AS209 Q0411-209-211-77-0THE METROPOLITAN MUSEUM OF ART
US, Cambridge
288
209.19.21.0 209.19.21.255 256
AS7029 NEWE-RB1-NYC-0327New Edge Networks
US, Cambridge
289
209.104.235.0 209.104.235.255 256
AS14265 DSCI-209-104-235-0Kayak.com
US, Cambridge
290
208.249.160.0 208.249.160.255 256
AS701 UU-208-249-160RoweCom
US, Cambridge
291
208.248.185.0 208.248.185.255 256
AS701 UU-208-248-185Nickelodeon Direct
US, Cambridge
292
208.229.211.0 208.229.211.255 256
AS701 UU-208-229-211Cambridge Search
US, Cambridge
293
208.227.225.0 208.227.225.255 256
AS701 UU-208-227-225Cambridge Reports
US, Cambridge
294
208.224.215.0 208.224.215.255 256
AS701 UU-208-224-215Cambridge Intelligence Agency
US, Cambridge
295
208.221.149.0 208.221.149.255 256
AS701 UU-208-221-149Spire Corporation
US, Cambridge
296
208.218.71.0 208.218.71.255 256
AS701 UU-208-218-71Micro Center Computer Education
US, Cambridge
297
208.218.18.0 208.218.18.255 256
AS701 UU-208-218-18Cambridge Technology Partners
US, Cambridge
298
208.216.255.0 208.216.255.255 256
AS701 UU-208-216-255Gemini Consulting C4 Lab
US, Cambridge
299
208.215.202.0 208.215.202.255 256
AS701 UU-208-215-202Texcel Research
US, Cambridge
300
208.208.35.0 208.208.35.255 256
AS701 UU-208-208-35-BVertigo Development Group, Inc.
US, Cambridge
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