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  Your ip: 3.228.220.31      GE-INTERNET     AS14618     
United States  
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Registered IPv4 address blocks in Boulder, CO, United States (US)

Ordered by block size.

N I Block start End of block Size D AS Block name Organization Country
1
206.206.0.0 206.207.255.255 131072
AS: various WESTNET-W5 WestNet, Inc.
US, Boulder
2
204.228.0.0 204.229.255.255 131072
AS: various WESTNET-W4 WestNet, Inc.
US, Boulder
3
198.59.0.0 198.60.255.255 131072
AS: various NETBLK-WESTNET WestNet, Inc.
US, Boulder
4
204.99.0.0 204.99.255.255 65536
AS: various WESTNET-LRG2 WestNet, Inc.
US, Boulder
5
199.104.0.0 199.104.255.255 65536
AS: various NETBLK-WESTNET-W2 WestNet, Inc.
US, Boulder
6
206.168.0.0 206.168.255.255 65536
AS: various NETBLK3-COOP-NET Colorado Internet Cooperative Association
US, Boulder
7
162.18.0.0 162.18.255.255 65536
AS209 BALLCOBall Corporation
US, Boulder
8
161.98.0.0 161.98.255.255 65536
AS14041 BOULDERCityofBoulder
US, Boulder
9
161.97.0.0 161.97.255.255 65536
AS: various BVSD BoulderValleySchoolDistrict(BVSD)
US, Boulder
10
146.5.0.0 146.5.255.255 65536
AS11711 NSO-SUNSPOTNationalSolarObservatory
US, Boulder
11
140.172.0.0 140.172.255.255 65536
AS2648 NOAA-BOULDERNOAA-Boulder
US, Boulder
12
137.75.0.0 137.75.255.255 65536
AS2648 NOAA-ESRL-GSDNOAA
US, Boulder
13
132.163.0.0 132.163.255.255 65536
AS: various BLDRDOCNationalInstituteofStandardsandTechnology
US, Boulder
14
128.138.0.0 128.138.255.255 65536
AS104 COLORADOUniversityofColorado
US, Boulder
15
128.117.0.0 128.117.255.255 65536
AS194 UCARNationalCenterforAtmosphericResearch
US, Boulder
16
128.116.0.0 128.116.255.255 65536
AS: various BATMANNET NationalCenterforAtmosphericResearch
US, Boulder
17
161.97.0.0 161.97.191.255 49152
AS: various BVSD Boulder Valley School District (BVSD)
US, Boulder
18
207.174.0.0 207.174.127.255 32768
AS: various NETBLK4-COOP-NET Colorado Internet Cooperative Association
US, Boulder
19
204.144.128.0 204.144.255.255 32768
AS: various NETBLK2-COOP-NET Colorado Internet Cooperative Association
US, Boulder
20
199.45.128.0 199.45.255.255 32768
AS: various NETBLK-COOP-NET Colorado Internet Cooperative Association
US, Boulder
21
216.166.128.0 216.166.191.255 16384
AS19092 360NETWORKS-BLK-2 360Networks (USA) Inc.
US, Boulder
22
161.97.64.0 161.97.127.255 16384
AS: various CONTABOContabo GmbH
US, Boulder
23
172.87.192.0 172.87.223.255 8192
AS26658 HT-06HT
US, Boulder
24
104.143.128.0 104.143.159.255 8192
AS40676 HT-02HT
US, Boulder
25
209.169.0.0 209.169.31.255 8192
AS: various NETBLK1-INDRAS-NETIndra's Net Inc
US, Boulder
26
67.211.32.0 67.211.63.255 8192
AS13354 COREXCHANGE-02EBL Global Networks, Inc.
US, Boulder
27
209.105.224.0 209.105.255.255 8192
AS13354 COREXCHANGE-07EBL Global Networks, Inc.
US, Boulder
28
207.189.192.0 207.189.223.255 8192
AS: various P2PI-1 Peak to Peak Internet
US, Boulder
29
206.246.32.0 206.246.63.255 8192
unannounced VR1 VR-1, Inc.
US, Boulder
30
74.124.0.0 74.124.31.255 8192
AS13354 COREXCHANGE-04EBL Global Networks, Inc.
US, Boulder
31
108.166.160.0 108.166.191.255 8192
AS13354 COREXCHANGE-08EBL Global Networks, Inc.
US, Boulder
32
198.154.96.0 198.154.127.255 8192
AS13354 COREXCHANGE-09EBL Global Networks, Inc.
US, Boulder
33
108.60.192.0 108.60.223.255 8192
AS13354 COREXCHANGE-05EBL Global Networks, Inc.
US, Boulder
34
204.132.224.0 204.132.239.255 4096
AS209 NET-CSN-CUBUniversity of Colorado - Boulder
US, Boulder
35
45.41.80.0 45.41.95.255 4096
AS26658 HT-05HT
US, Boulder
36
104.232.64.0 104.232.79.255 4096
AS26658 HT-04HT
US, Boulder
37
104.128.112.0 104.128.127.255 4096
AS26658 HT-01HT
US, Boulder
38
216.172.96.0 216.172.111.255 4096
AS13354 COREXCHANGE-06EBL Global Networks, Inc.
US, Boulder
39
209.234.224.0 209.234.239.255 4096
AS: various WSOD-NET-01 Markit On Demand, Inc.
US, Boulder
40
205.240.0.0 205.240.15.255 4096
AS3364 SPRINT-CDF00FComputer Systems Design
US, Boulder
41
96.47.208.0 96.47.223.255 4096
AS27325 CORENAP-NETBLOCK-05Core NAP, L.P.
US, Boulder
42
72.18.208.0 72.18.223.255 4096
AS: various EARTHNETEarthnet, Inc.
US, Boulder
43
161.97.160.0 161.97.175.255 4096
AS51167 CONTABOContabo GmbH
US, Boulder
44
198.105.240.0 198.105.255.255 4096
AS: various SEARCHGUIDESearch Guide Inc
US, Boulder
45
198.11.16.0 198.11.31.255 4096
AS104 NETBLK-CU-BUniversity of Colorado - Boulder
US, Boulder
46
204.110.176.0 204.110.185.255 2560
unannounced SYSTEM-ONESystemOne
US, Boulder
47
206.168.192.0 206.168.199.255 2048
unannounced INDRA-BLK3 Indra's Net Inc.
US, Boulder
48
207.25.248.0 207.25.255.255 2048
AS18703 ISSC4-NETIBM Corporation
US, Boulder
49
204.181.152.0 204.181.159.255 2048
AS3364 SPRINT-CCB59FComputer Systems Design
US, Boulder
50
199.221.128.0 199.221.135.255 2048
AS3364 CSDC-ANSComputer Systems Design Company
US, Boulder
51
206.168.112.0 206.168.119.255 2048
AS: various NET-NETRACK Netrack, Inc.
US, Boulder
52
208.78.216.0 208.78.223.255 2048
AS13354 COREXCHANGE-01EBL Global Networks, Inc.
US, Boulder
53
208.76.176.0 208.76.183.255 2048
AS: various NOOFCOLORADO SATELLITE BROADCASTING, INC.
US, Boulder
54
208.74.16.0 208.74.23.255 2048
AS32952 ZAYO-FTGX-3zColo
US, Boulder
55
208.67.240.0 208.67.247.255 2048
AS27325 CORENAP-NETBLOCK-06CoreNAP,L.P.
US, Boulder
56
204.14.208.0 204.14.215.255 2048
AS32952 ZAYO-FTGX-2 zColo
US, Boulder
57
161.97.176.0 161.97.183.255 2048
AS51167 CONTABOContabo GmbH
US, Boulder
58
192.119.136.0 192.119.143.255 2048
AS: various HT-03HT
US, Boulder
59
204.144.128.0 204.144.133.255 1536
AS: various ROCKY-204144 Rockynet.com, Inc
US, Boulder
60
65.103.96.0 65.103.99.255 1024
AS209 Q0218-65-103-96-0Earthnet, Inc.
US, Boulder
61
206.168.100.0 206.168.103.255 1024
unannounced NETRACK100-NETNetrack, Inc.
US, Boulder
62
199.45.160.0 199.45.163.255 1024
unannounced NETRACK-160-NETNetrack, Inc.
US, Boulder
63
198.59.3.0 198.59.6.255 1024
AS209 COLCOLColorado College
US, Boulder
64
63.92.192.0 63.92.195.255 1024
AS701 UU-63-92-192IBM Global Services
US, Boulder
65
63.112.140.0 63.112.143.255 1024
AS701 UU-63-112-140-ANuPremis, Inc.
US, Boulder
66
207.174.140.0 207.174.143.255 1024
AS21777 ROCKYNET-140-NET Rockynet.com, Inc
US, Boulder
67
204.13.12.0 204.13.15.255 1024
AS32952 ZAYO-FTGX-1zColo
US, Boulder
68
97.107.192.0 97.107.195.255 1024
AS54936 PINPOINT-PNPTPinpointCommunications,Inc.
US, Boulder
69
161.97.184.0 161.97.187.255 1024
AS51167 CONTABOContabo GmbH
US, Boulder
70
198.47.4.0 198.47.7.255 1024
unannounced NETBLK-WALI-NETWestern Automation / Spectra Logic
US, Boulder
71
192.80.88.0 192.80.91.255 1024
AS54431 AJUBEO Ajubeo, LLC
US, Boulder
72
207.174.137.0 207.174.139.255 768
AS: various ROCKY-207137-NET Rockynet.com, Inc
US, Boulder
73
206.168.69.0 206.168.70.255 512
unannounced INDRA-BLK Indra's Net Inc.
US, Boulder
74
65.183.70.0 65.183.71.255 512
AS6582 NET-UVBCFIBER-02University Village at Boulder Creek, LLC
US, Boulder
75
216.14.102.0 216.14.103.255 512
AS19255 YOUR-ORG-FREEBSD-VM-1The FreeBSD Foundation
US, Boulder
76
199.119.178.0 199.119.179.255 512
AS13354 IN-MOTION-SERVICEBggB, Inc.
US, Boulder
77
97.107.72.0 97.107.73.255 512
AS13555 BRETSABRETSA
US, Boulder
78
207.94.24.0 207.94.25.255 512
unannounced LVLT-AIRBI-207-94-24Airbits LLC
US, Boulder
79
206.168.96.0 206.168.97.255 512
AS: various MASSIVE-206-168-96-0 Rockynet.com, Inc
US, Boulder
80
206.168.187.0 206.168.188.255 512
AS: various ROCK-INTERFOLD23 Rockynet.com, Inc
US, Boulder
81
104.143.186.0 104.143.187.255 512
AS10835 NTSC-ELAUW-PRVCO-EDW1Elauwit Networks, LLC
US, Boulder
82
104.143.184.0 104.143.185.255 512
AS10835 NTSC-ELAUW-BOCO-EDR1Elauwit Networks, LLC
US, Boulder
83
206.246.34.0 206.246.35.255 512
unannounced VR1-WEB2-NETVR1
US, Boulder
84
69.44.86.0 69.44.87.255 512
AS3356 WLCO-TWC1316932-UNAVCOUNAVCO
US, Boulder
85
65.125.144.0 65.125.145.255 512
AS209 Q0223-65-125-144-0Earthnet, Inc.
US, Boulder
86
63.83.36.0 63.83.37.255 512
AS18703 UU-63-83-36IBM Global Services
US, Boulder
87
63.71.94.0 63.71.95.255 512
AS18703 UU-63-71-94IBM Global Services
US, Boulder
88
206.246.32.0 206.246.33.255 512
unannounced VR1-WEB1-NETVR1
US, Boulder
89
205.167.150.0 205.167.151.255 512
unannounced AMRIONAMRION, INC.
US, Boulder
90
161.97.188.0 161.97.189.255 512
AS51167 CONTABOContabo GmbH
US, Boulder
91
198.72.4.0 198.72.5.255 512
unannounced NETBLK-GWHA-NET GW Hannaway & Associates
US, Boulder
92
69.161.206.0 69.161.206.255 256
AS395159 BCH-81Boulder Community Hospital
US, Boulder
93
209.67.223.0 209.67.223.255 256
AS29821 SAVV-S623748-0ELEVATIONS CREDIT UNION
US, Boulder
94
173.230.127.0 173.230.127.255 256
AS23473 COBOUVAUniversity Village at Boulder Creek
US, Boulder
95
198.180.198.0 198.180.198.255 256
AS26658 HT-07HT
US, Boulder
96
206.168.197.0 206.168.197.255 256
unannounced INDRA-DMZ-SERVERSIndra's Net
US, Boulder
97
65.213.33.0 65.213.33.255 256
AS701 UU-65-213-33Wall Street by Fax
US, Boulder
98
65.209.183.0 65.209.183.255 256
AS701 UU-65-209-183Sagent Technology
US, Boulder
99
207.174.5.0 207.174.5.255 256
unannounced INDRA-5-NETIndra's Net Inc.
US, Boulder
100
207.174.17.0 207.174.17.255 256
unannounced INDRA-17-NETIndra's Net Inc.
US, Boulder
101
207.174.16.0 207.174.16.255 256
unannounced INDRA-16-NETIndra's Net Inc.
US, Boulder
102
207.174.15.0 207.174.15.255 256
unannounced INDRA-15-NETIndra's Net Inc.
US, Boulder
103
206.168.70.0 206.168.70.255 256
unannounced INDRA-WWW3Indra's Net
US, Boulder
104
206.168.69.0 206.168.69.255 256
unannounced INDRA-STATIC-DIALUPIndra's Net
US, Boulder
105
206.168.201.0 206.168.201.255 256
unannounced INDRAS-206-168-201-0-1Indra's Net Inc
US, Boulder
106
206.168.200.0 206.168.200.255 256
unannounced INDRA-206-168-200-0-1Indra's Net Inc
US, Boulder
107
206.168.2.0 206.168.2.255 256
unannounced INDRA-WWW2Indra's Net
US, Boulder
108
206.168.195.0 206.168.195.255 256
unannounced INDRA-DSLCLIENT1Indra's Net
US, Boulder
109
206.168.194.0 206.168.194.255 256
unannounced INDRA-DSLSERVER1Indra's Net
US, Boulder
110
206.168.193.0 206.168.193.255 256
unannounced INDRA-DSLSERVER2Indra's Net
US, Boulder
111
206.168.192.0 206.168.192.255 256
unannounced INDRA-WWW1Indra's Net
US, Boulder
112
206.168.146.0 206.168.146.255 256
unannounced INDRA-BAWARCHIndra's Net
US, Boulder
113
206.168.11.0 206.168.11.255 256
unannounced INDRA-11-NETIndra's Net Inc.
US, Boulder
114
205.229.128.0 205.229.128.255 256
AS701 UU-205-229-128-D1Infospec.net
US, Boulder
115
204.144.190.0 204.144.190.255 256
unannounced INDRA-SUBNET3McGuckin's Hardware
US, Boulder
116
204.144.189.0 204.144.189.255 256
unannounced INDRA-189-NETIndra's Net Inc.
US, Boulder
117
204.144.142.0 204.144.142.255 256
unannounced INDRA-NETIndra's Net Inc
US, Boulder
118
204.133.128.0 204.133.128.255 256
AS209 NET-CSN-XENOXenometrix
US, Boulder
119
204.132.188.0 204.132.188.255 256
AS209 NET-CSN-IDOLMINDSIdol Minds
US, Boulder
120
199.45.151.0 199.45.151.255 256
unannounced INDRA-151-NETIndra's Net Inc.
US, Boulder
121
199.45.135.0 199.45.135.255 256
unannounced COOP-NET-008-INDRASIndra's Net Inc
US, Boulder
122
199.45.131.0 199.45.131.255 256
unannounced COOP-NET-004-INDRASIndra's Net Inc
US, Boulder
123
50.200.206.0 50.200.206.255 256
AS7922 XHOP-1XHOP LLC
US, Boulder
124
69.128.74.0 69.128.74.255 256
AS4181 WYNGMI-ICSDAT-TDSNET-NETBLKICS Data Inc
US, Boulder
125
67.98.240.0 67.98.240.255 256
AS3356 INTER-TEL-NET-SOLUTIONSInter-Tel Net Solutions
US, Boulder
126
67.96.159.0 67.96.159.255 256
AS3356 BRW-11274-BEABea Systems, Inc.
US, Boulder
127
65.221.137.0 65.221.137.255 256
AS701 UU-65-221-137Lionbridge Technologies
US, Boulder
128
64.243.136.0 64.243.136.255 256
AS3561 SAVV-S93784-1Regal Harvest House
US, Boulder
129
64.243.133.0 64.243.133.255 256
AS3561 SAVV-S236998-0Wright Kingdom Real Estate
US, Boulder
130
64.240.154.0 64.240.154.255 256
AS3561 SAVV-TECH-X1Tech-X Corporation
US, Boulder
131
63.173.189.0 63.173.189.255 256
AS1239 SPRINTLINKApplied Trust Engineering
US, Boulder
132
63.172.79.0 63.172.79.255 256
AS1239 FON-106825702454259SPECTRA LOGIC, INC.
US, Boulder
133
216.17.247.0 216.17.247.255 256
AS6582 STARDOTSTARSEARCHStardotstarsearch
US, Boulder
134
216.17.246.0 216.17.246.255 256
AS6582 NET-STARDOTSEARCH-01Stardotsearch
US, Boulder
135
216.17.231.0 216.17.231.255 256
AS6582 NET-WEBROOTCORP-01Webroot
US, Boulder
136
216.17.212.0 216.17.212.255 256
AS6582 BULLANDBEARTRADINGBullandbeartrading
US, Boulder
137
216.17.131.0 216.17.131.255 256
AS6582 STARDOTSTARSEARCHStardotstarsearch
US, Boulder
138
216.148.100.0 216.148.100.255 256
AS7018 CERF-SPECTRALINK-ASpectraLink
US, Boulder
139
216.111.130.0 216.111.130.255 256
AS209 QWEST-216-111-130DOVATRON INTERNATIONAL
US, Boulder
140
209.181.72.0 209.181.72.255 256
AS209 USW-SYKESENTERPRISES3Sykes Enterprises
US, Boulder
141
208.249.0.0 208.249.0.255 256
AS701 UU-208-249Peak to Peak Internet
US, Boulder
142
208.193.134.0 208.193.134.255 256
AS701 KAPPTECHKapp Tech
US, Boulder
143
207.205.92.0 207.205.92.255 256
AS701 INSESSION1Insession, Inc.
US, Boulder
144
207.205.68.0 207.205.68.255 256
AS701 MCCULLEY-FRICK-GILL1McCulley, Frick & Gillman, Inc.
US, Boulder
145
207.174.69.0 207.174.69.255 256
unannounced COOP-NET-582-PTPI-1Peak to Peak Internet
US, Boulder
146
207.174.103.0 207.174.103.255 256
unannounced COOP-NET-616-PTPI-1Peak to Peak Internet
US, Boulder
147
206.233.68.0 206.233.68.255 256
AS174 NETBLK-PSINET-C-69PSINet/ Duft Graziano & Forest P.C.
US, Boulder
148
206.168.36.0 206.168.36.255 256
unannounced AZTEK-36-NETAztek Engineering, Inc.
US, Boulder
149
206.168.174.0 206.168.174.255 256
unannounced COOP-NET-431-FREESPEECHTVFree Speech TV
US, Boulder
150
206.168.157.0 206.168.157.255 256
unannounced COOP-NET-414-1221PEARLCORP1221 Pearl Corporation
US, Boulder
151
206.168.125.0 206.168.125.255 256
unannounced NET-JALISCOJalisco-Colorado Enterprises
US, Boulder
152
206.168.116.0 206.168.116.255 256
unannounced REVEALSYSTEMS-206-168-116-0REVEAL SYSTEMS INC
US, Boulder
153
205.170.50.0 205.170.50.255 256
AS209 NET-CSN-CRAColorado Research Associates
US, Boulder
154
205.170.134.0 205.170.134.255 256
AS209 Q0716-205-170-134-0NAROPA UNIVERSITY
US, Boulder
155
205.170.122.0 205.170.122.255 256
AS209 NET-CSN-DECDEC-Nolan
US, Boulder
156
205.169.83.0 205.169.83.255 256
AS209 NET-CSN-TEAMLABSTeam labs
US, Boulder
157
205.169.219.0 205.169.219.255 256
AS209 NET-CSN-BVTBVT Associates
US, Boulder
158
205.169.192.0 205.169.192.255 256
AS209 NET-CSN-INFOSOLInformation Solutions Group
US, Boulder
159
205.169.19.0 205.169.19.255 256
AS209 NET-CSN-NEXSTARNexstar
US, Boulder
160
205.169.111.0 205.169.111.255 256
AS209 NET-CSN-KGNUKGNU Boulder County Public Radio
US, Boulder
161
205.168.247.0 205.168.247.255 256
AS209 NET-CSN-PEARLIZUMIPearl Izumi
US, Boulder
162
205.168.176.0 205.168.176.255 256
AS209 NET-CSN-HBCLLCHutchinson, Black and Cook LLC
US, Boulder
163
205.168.119.0 205.168.119.255 256
AS209 NET-CSN-CROOKPaul Crook & Associates
US, Boulder
164
205.168.111.0 205.168.111.255 256
AS209 NET-CSN-ILEILE
US, Boulder
165
204.144.244.0 204.144.244.255 256
unannounced COOP-NET-245-PTPI-1Peak to Peak Internet
US, Boulder
166
204.144.241.0 204.144.241.255 256
unannounced COOP-NET-242-PTPI-1Peak to Peak Internet
US, Boulder
167
204.144.239.0 204.144.239.255 256
unannounced COOP-NET-240-PTPI-1Peak to Peak Internet
US, Boulder
168
204.144.238.0 204.144.238.255 256
unannounced COOP-NET-239-PEAKTOPEAKPeak to Peak Internet
US, Boulder
169
204.144.175.0 204.144.175.255 256
unannounced COOP-NET-176-NTRKNetrack, Inc.
US, Boulder
170
204.144.144.0 204.144.144.255 256
unannounced JIL-NET-204-144-144-0JPS International LLC
US, Boulder
171
204.133.230.0 204.133.230.255 256
AS209 STOKERThe Stoker Group, Inc.
US, Boulder
172
204.132.132.0 204.132.132.255 256
AS209 SANITASSanitas Communications
US, Boulder
173
204.132.120.0 204.132.120.255 256
AS209 NEXSTARNexstar
US, Boulder
174
204.132.114.0 204.132.114.255 256
AS209 NET-CSN-NEXSTAR2Nexstar
US, Boulder
175
204.131.247.0 204.131.247.255 256
AS209 NET-CSN-BCNBoulder Community Network
US, Boulder
176
204.131.245.0 204.131.245.255 256
AS209 CLINICOMClinicom, Incorporated
US, Boulder
177
204.131.229.0 204.131.229.255 256
AS209 NET-CSN-ASDIAnalytical Spectral Devices, Inc.
US, Boulder
178
204.131.208.0 204.131.208.255 256
AS209 BOULDER-208BOULDER.COLORADO.EDU
US, Boulder
179
204.131.198.0 204.131.198.255 256
AS209 M-NET2M5 Electronics (M-DOM)
US, Boulder
180
199.45.139.0 199.45.139.255 256
unannounced COOP-NET-012-PTPI-1Peak to Peak Internet
US, Boulder
181
199.177.2.0 199.177.2.255 256
AS7132 AIMS-MMED-BLKMessage Media
US, Boulder
182
199.117.13.0 199.117.13.255 256
AS209 NET-QWEST-COLORADOSATColorado Satellite Broadcasting
US, Boulder
183
198.59.70.0 198.59.70.255 256
AS104 CU-DISTUniv of Colorado
US, Boulder
184
198.59.61.0 198.59.61.255 256
AS209 Q0315-198-59-61-0EDUCAUSE
US, Boulder
185
198.59.52.0 198.59.52.255 256
AS104 CU-UMS-SERUniversity of Colorado
US, Boulder
186
198.59.51.0 198.59.51.255 256
AS104 CU-UMSComputing and Network Services
US, Boulder
187
198.59.16.0 198.59.16.255 256
AS209 Q0207-198-59-16-0Bandwidth.com Inc.
US, Boulder
188
198.243.7.0 198.243.7.255 256
AS209 NET-QWEST-ILEILE
US, Boulder
189
198.243.52.0 198.243.52.255 256
AS209 NET-CSN-INFOMASTERInfoMaster/Net Library
US, Boulder
190
198.233.38.0 198.233.38.255 256
AS209 OPENDISC-NETOpenDisc Systems, Inc.
US, Boulder
191
207.174.1.0 207.174.1.255 256
unannounced COOP-NET-514-LEFTHLefthand Networks
US, Boulder
192
207.174.0.0 207.174.0.255 256
unannounced COOP-NET-513-LEFTHANDNETWORKSLefthand Networks
US, Boulder
193
206.168.3.0 206.168.3.255 256
unannounced COOP-NET-260-PTPI-1Peak to Peak Internet
US, Boulder
194
97.107.70.0 97.107.70.255 256
AS39990 BOULDER-COUNTYBoulder County Government
US, Boulder
195
65.241.78.0 65.241.78.255 256
AS6481 UU-65-241-78-D4SOUTHWEST RESEARCH INSTITUTE
US, Boulder
196
65.115.50.0 65.115.50.255 256
AS62791 Q0828-65-115-50-0DENOVO VENTURES LLC
US, Boulder
197
64.184.236.0 64.184.236.255 256
AS10835 64-184-236-0-24Earthnet
US, Boulder
198
208.123.73.0 208.123.73.255 256
AS30312 NET-208-123-73-0Private Customer
US, Boulder
199
207.25.225.0 207.25.225.255 256
AS18703 ISSC-NETIBM Corporation
US, Boulder
200
207.174.76.0 207.174.76.255 256
AS21777 ROCKY-76-NETRockynet.com, Inc
US, Boulder
201
207.174.21.0 207.174.21.255 256
AS21777 BSUITES-NET21Broadway Suites
US, Boulder
202
207.174.12.0 207.174.12.255 256
AS209 COOP-NET-525-EARTHNEarthnet
US, Boulder
203
206.168.67.0 206.168.67.255 256
unannounced NETRACK67-NETNetrack, Inc.
US, Boulder
204
206.168.153.0 206.168.153.255 256
AS10835 ENFO-NETEnfo
US, Boulder
205
206.168.148.0 206.168.148.255 256
AS209 COOP-NET-405-EARTHNEarthnet
US, Boulder
206
206.168.13.0 206.168.13.255 256
AS21777 ROCK-TIMING-SOLUT56Timing Solutions Corp.
US, Boulder
207
204.228.81.0 204.228.81.255 256
AS33652 CGEGSD-NETCounty of Grand, East Grand School District #2
US, Boulder
208
204.144.254.0 204.144.254.255 256
unannounced GOLDSYS-254-NETGold Systems, Inc.
US, Boulder
209
204.144.253.0 204.144.253.255 256
unannounced NETRACK-253-NETNetrack, Inc.
US, Boulder
210
204.144.177.0 204.144.177.255 256
unannounced NETRACK-204-144-177-0Netrack, Inc.
US, Boulder
211
204.144.151.0 204.144.151.255 256
AS22658 COOP-NET-152-EARTHNEarthnet
US, Boulder
212
204.144.150.0 204.144.150.255 256
AS22658 COOP-NET-151-EARTHNEarthnet
US, Boulder
213
204.144.149.0 204.144.149.255 256
AS22658 COOP-NET-150-EARTHNEarthnet
US, Boulder
214
204.144.148.0 204.144.148.255 256
AS22658 COOP-NET-149-EARTHNEarthnet
US, Boulder
215
204.144.146.0 204.144.146.255 256
AS22658 COOP-NET-147-EARTHNEarthnet
US, Boulder
216
199.45.255.0 199.45.255.255 256
AS22658 COOP-NET-128-MEASUMeasurement Factory, Inc
US, Boulder
217
199.45.247.0 199.45.247.255 256
unannounced NETRACK-WAN-DSL2Netrack, Inc.
US, Boulder
218
199.45.244.0 199.45.244.255 256
unannounced EDTRAINEducation & Training, Inc.
US, Boulder
219
199.45.177.0 199.45.177.255 256
unannounced GOLDSYS-177-NETGold Systems
US, Boulder
220
199.45.155.0 199.45.155.255 256
unannounced COOP-NET-028-NTRKNetrack, Inc.
US, Boulder
221
199.45.146.0 199.45.146.255 256
AS22658 COOP-NET-019-EARTHNEarthnet
US, Boulder
222
199.117.52.0 199.117.52.255 256
AS22658 GLOBALINX-EARTHNET-1Earthnet, Inc.
US, Boulder
223
198.80.11.0 198.80.11.255 256
AS3364 COMSYSDESGN-DMZComputer Systems Design Company
US, Boulder
224
198.59.83.0 198.59.83.255 256
AS104 CU-TELCOMUniv of Colorado
US, Boulder
225
198.59.82.0 198.59.82.255 256
AS104 CU-TELC-LABUniversity of Colorado, Telecomm Lab
US, Boulder
226
198.59.81.0 198.59.81.255 256
AS104 CHRIS-TESTWestNet, Inc.
US, Boulder
227
198.59.7.0 198.59.7.255 256
AS104 CU-IBG-RMTUniversity of Colorado
US, Boulder
228
198.59.55.0 198.59.55.255 256
AS104 CU-LESSORUniv of Colorado
US, Boulder
229
198.59.54.0 198.59.54.255 256
AS104 CU-SERIALSUniversity of Colorado
US, Boulder
230
204.144.184.0 204.144.184.255 256
AS21777 MASSIVE-204-144-184-0 Rockynet.com, Inc
US, Boulder
231
198.72.5.0 198.72.5.255 256
unannounced GWHA-NET5GW Hannaway & Associates
US, Boulder
232
76.10.29.0 76.10.29.255 256
AS23473 NCRAUTOUniversity Towers
US, Boulder
233
74.220.35.0 74.220.35.255 256
AS15175 LIVEWIRE-74-220-35-0Liberty Bell Telecom, LLC
US, Boulder
234
74.220.33.0 74.220.33.255 256
AS15175 LIVEWIRE-74-220-33-0Liberty Bell Telecom, LLC
US, Boulder
235
72.5.172.0 72.5.172.255 256
AS14743 INAP-SFO-WEBROOT-6179Webroot Software
US, Boulder
236
65.160.8.0 65.160.8.255 256
AS1239 FON-110100684863703ARTEMIS MANAGEMENT SYSTEMS, INC
US, Boulder
237
206.246.38.0 206.246.38.255 256
unannounced VR1-INT-NETVR1
US, Boulder
238
206.246.37.0 206.246.37.255 256
unannounced VR1-DIAL1-NETVR1
US, Boulder
239
206.246.36.0 206.246.36.255 256
unannounced VR1-GAME1-NETVR1
US, Boulder
240
204.144.134.0 204.144.134.255 256
AS21777 ROCKYNET-134-NETRockynet.com, Inc
US, Boulder
241
204.144.129.0 204.144.129.255 256
AS21777 ROCK-PRODEXProdex
US, Boulder
242
8.30.156.0 8.30.156.255 256
AS39952 LVLT-SPECT-108-8-30-156Spectra Logic Corporation
US, Boulder
243
209.186.142.0 209.186.142.255 256
AS7018 CERF-TECDIRECT-ATEC Direct, The Edutainment Catalog
US, Boulder
244
12.10.225.0 12.10.225.255 256
AS7018 PMEASURING-225-0Particle Measuring Systems
US, Boulder
245
207.174.157.0 207.174.157.255 256
AS21777 ROCKYNET-174157-NET Rockynet.com, Inc
US, Boulder
246
72.26.110.0 72.26.110.255 256
AS7296 HITDIRECTORHitDirector
US, Boulder
247
72.26.109.0 72.26.109.255 256
AS7296 HITDIRECTORHitDirector
US, Boulder
248
72.26.108.0 72.26.108.255 256
AS7296 HITDIRECTORHitDirector
US, Boulder
249
192.137.115.0 192.137.115.255 256
unannounced NIKON-NETNikon Precision, Inc.
US, Boulder
250
192.120.94.0 192.120.94.255 256
unannounced MICROMOTIONMicro Motion, Inc.
US, Boulder
251
65.101.207.0 65.101.207.255 256
AS22658 Q0507-65-101-207-0Globalinx
US, Boulder
252
64.149.13.0 64.149.13.255 256
AS7018 SBCIS-64149130Harland Clarke Corp
US, Boulder
253
63.85.87.0 63.85.87.255 256
AS701 UU-63-85-87-D2IBM Global Services
US, Boulder
254
63.84.121.0 63.84.121.255 256
AS701 UU-63-84-121Infospec.net
US, Boulder
255
63.76.129.0 63.76.129.255 256
AS62865 UU-63-76-129James River web Designs
US, Boulder
256
63.72.255.0 63.72.255.255 256
AS701 UU-63-72-255Horizon Organic Dairy
US, Boulder
257
63.111.151.0 63.111.151.255 256
AS701 UU-63-111-151MetaComm Internation
US, Boulder
258
207.174.175.0 207.174.175.255 256
AS21777 ROCK-ETRINSIC43Etrinsic
US, Boulder
259
207.174.138.0 207.174.138.255 256
AS21777 ROCK-NETSAVANT138NetSavant, LLC
US, Boulder
260
207.174.130.0 207.174.130.255 256
AS21777 ROCKY-207130-NETRockynet.com, Inc
US, Boulder
261
206.223.25.0 206.223.25.255 256
AS20163 SUNMED-NETSunrise Medical, Inc.
US, Boulder
262
206.197.218.0 206.197.218.255 256
unannounced DOTNET-2Douglas Engineering, Inc.
US, Boulder
263
204.87.215.0 204.87.215.255 256
unannounced CINCHCINCH Enterprises
US, Boulder
264
204.128.158.0 204.128.158.255 256
unannounced DEINETDouglas Engineering, Inc.
US, Boulder
265
204.128.139.0 204.128.139.255 256
unannounced TALISMAN-GRPTalisman Group
US, Boulder
266
204.115.117.0 204.115.117.255 256
AS30505 AT-PUB4-NETApplied Trust
US, Boulder
267
204.107.134.0 204.107.134.255 256
unannounced SITONGIA-NETHome of Sitongia
US, Boulder
268
198.72.4.0 198.72.4.255 256
unannounced GWHA-NET4GW Hannaway & Associates
US, Boulder
269
199.89.254.0 199.89.254.255 256
AS395518 BOOKPORTBookportAssociates
US, Boulder
270
199.89.213.0 199.89.213.255 256
unannounced IDL-KRIKnight-RidderInformationDesignLaboratory
US, Boulder
271
199.88.250.0 199.88.250.255 256
AS396954 ROOTGROUP-2TheRootGroup,Inc.
US, Boulder
272
199.26.208.0 199.26.208.255 256
unannounced SCG-NET-CMalcoPartners
US, Boulder
273
199.184.219.0 199.184.219.255 256
unannounced NET-SRAINCInternetOne
US, Boulder
274
199.165.233.0 199.165.233.255 256
AS22658 CRASH-NETCrashCorp.
US, Boulder
275
199.165.145.0 199.165.145.255 256
unannounced RUNWAY-CORERunwaySolutions,Inc.
US, Boulder
276
199.120.128.0 199.120.128.255 256
AS395518 FORTUITYFortuity
US, Boulder
277
192.157.188.0 192.157.188.255 256
unannounced SUN-ACCESS1SUN ACCESS
US, Boulder
278
198.252.182.0 198.252.182.255 256
AS27325 CORENAP-NETBLOCK-00Core NAP, L.P.
US, Boulder
279
198.252.178.0 198.252.178.255 256
unannounced TIPTOPTipTop Software
US, Boulder
280
198.183.238.0 198.183.238.255 256
unannounced CENTERACentera Information Systems, Inc.
US, Boulder
281
198.182.199.0 198.182.199.255 256
unannounced RSI-TRAININGExelis Visual Information Solutions Inc.
US, Boulder
282
198.182.198.0 198.182.198.255 256
unannounced EMVISIONEmvision, Inc.
US, Boulder
283
198.175.255.0 198.175.255.255 256
AS29821 ECU-PUBLICIPElevations Credit Union
US, Boulder
284
198.147.204.0 198.147.204.255 256
unannounced BOOGIE-NETBoogie Productions
US, Boulder
285
198.135.223.0 198.135.223.255 256
unannounced PARCPLACE-5ParcPlace Boulder
US, Boulder
286
198.133.203.0 198.133.203.255 256
unannounced SPECINC-NETSPEC Inc.
US, Boulder
287
198.102.160.0 198.102.160.255 256
unannounced NDX-NETNeuroDynamX, Inc.
US, Boulder
288
198.102.92.0 198.102.92.255 256
unannounced HISYS-NETHighly Interactive Systems
US, Boulder
289
198.102.90.0 198.102.90.255 256
unannounced M5-NETM5 Electronics
US, Boulder
290
198.97.52.0 198.97.52.255 256
unannounced CONNECT-FIRST-INCConnect First Inc.
US, Boulder
291
198.49.127.0 198.49.127.255 256
unannounced CADIS-NETCadis, Inc.
US, Boulder
292
198.17.247.0 198.17.247.255 256
unannounced ACCESSAccess Graphics, Inc.
US, Boulder
293
198.17.162.0 198.17.162.255 256
unannounced CHERNYStacey S. Cherny
US, Boulder
294
198.17.161.0 198.17.161.255 256
unannounced NET-FULKERDavid W. Fulker
US, Boulder
295
198.17.149.0 198.17.149.255 256
unannounced HS-NETHardy Solutions
US, Boulder
296
198.17.138.0 198.17.138.255 256
unannounced PEI-NETPerformance Enhancements, Inc.
US, Boulder
297
198.17.108.0 198.17.108.255 256
unannounced RUDOFF-NETAndrew Rudoff
US, Boulder
298
198.17.107.0 198.17.107.255 256
unannounced EMDCS-NETDiversified Computer Systems, Inc.
US, Boulder
299
198.17.63.0 198.17.63.255 256
unannounced METRONET-NETMetronet BBS Network
US, Boulder
300
198.17.57.0 198.17.57.255 256
AS18703 ISSC-DMZIntegrated Systems Solutions Corp.
US, Boulder
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