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  Your ip: 50.19.34.255      AMAZON-EC2-8     AS14618     
United States  
  Details...    Login    178 

Autonomous System 721

AS nameDNIC-ASBLK-00721-00726
Reg. date
Organization DoD Network Information Center
IDDNIC
Country
US, United States
CityColumbus
Region/StateOH
RIRARIN
prefix count271
unique ip count72.464.384
ipv4 peers 7


Autonomous system 721 (DNIC-ASBLK-00721-00726) is delegated to organization DoD Network Information Center with ID DNIC by global register ARIN. Organization is placed in US, United States. All Autonomous systems in US, United States can be found here. All registered ipv4 network blocks and autonomous systems for organization DNIC can be found here. Number of announced originated prefixes for autonomous system 721: 271. Number of announced unique ipv4 addresses: 72.464.384. BGP upstreams and clients of autonomous system 721 can be found here. List of announced originated prefixes of AS721 is placed below.


Updated: 2018.02.23

Announced originated prefixes

N I prefix D start stop size
1 6.64.181.0/24
6.64.181.0 6.64.181.255 256
2
55.0.0.0/8
55.0.0.0 55.255.255.255 16777216
3
130.22.0.0/16
130.22.0.0 130.22.255.255 65536
4 131.4.0.0/15
131.4.0.0 131.5.255.255 131072
5
131.16.0.0/16
131.16.0.0 131.16.255.255 65536
6 131.32.0.0/11
131.32.0.0 131.63.255.255 2097152
7 131.64.0.0/13
131.64.0.0 131.71.255.255 524288
8 131.74.0.0/15
131.74.0.0 131.75.255.255 131072
9 131.76.0.0/14
131.76.0.0 131.79.255.255 262144
10 131.80.0.0/14
131.80.0.0 131.83.255.255 262144
11 131.86.0.0/15
131.86.0.0 131.87.255.255 131072
12
131.86.0.0/16
131.86.0.0 131.86.255.255 65536
13
131.87.0.0/16
131.87.0.0 131.87.255.255 65536
14 132.0.0.0/10
132.0.0.0 132.63.255.255 4194304
15 132.80.0.0/12
132.80.0.0 132.95.255.255 1048576
16 132.96.0.0/11
132.96.0.0 132.127.255.255 2097152
17 132.128.0.0/12
132.128.0.0 132.143.255.255 1048576
18
134.80.0.0/16
134.80.0.0 134.80.255.255 65536
19
134.135.0.0/16
134.135.0.0 134.135.255.255 65536
20
134.233.0.0/16
134.233.0.0 134.233.255.255 65536
21 136.212.0.0/14
136.212.0.0 136.215.255.255 262144
22 136.216.0.0/14
136.216.0.0 136.219.255.255 262144
23 136.220.0.0/15
136.220.0.0 136.221.255.255 131072
24 137.0.0.0/13
137.0.0.0 137.7.255.255 524288
25 137.8.0.0/14
137.8.0.0 137.11.255.255 262144
26
137.212.0.0/16
137.212.0.0 137.212.255.255 65536
27 137.240.0.0/14
137.240.0.0 137.243.255.255 262144
28 138.136.0.0/13
138.136.0.0 138.143.255.255 524288
29 138.144.0.0/12
138.144.0.0 138.159.255.255 1048576
30
138.150.0.0/15
138.150.0.0 138.151.255.255 131072
31
138.154.1.0/24
138.154.1.0 138.154.1.255 256
32 138.160.0.0/15
138.160.0.0 138.161.255.255 131072
33 138.162.5.0/24
138.162.5.0 138.162.5.255 256
34 138.164.0.0/14
138.164.0.0 138.167.255.255 262144
35 138.168.0.0/14
138.168.0.0 138.171.255.255 262144
36 138.178.0.0/15
138.178.0.0 138.179.255.255 131072
37
138.178.0.0/16
138.178.0.0 138.178.255.255 65536
38
138.180.0.0/16
138.180.0.0 138.180.255.255 65536
39
139.139.0.0/16
139.139.0.0 139.139.255.255 65536
40
139.241.0.0/16
139.241.0.0 139.241.255.255 65536
41
140.1.0.0/16
140.1.0.0 140.1.255.255 65536
42 140.14.39.0/24
140.14.39.0 140.14.39.255 256
43 140.14.41.0/24
140.14.41.0 140.14.41.255 256
44 140.14.43.0/24
140.14.43.0 140.14.43.255 256
45 140.14.47.0/24
140.14.47.0 140.14.47.255 256
46 140.14.49.0/24
140.14.49.0 140.14.49.255 256
47 140.14.51.0/24
140.14.51.0 140.14.51.255 256
48 140.14.53.0/24
140.14.53.0 140.14.53.255 256
49 140.14.136.0/24
140.14.136.0 140.14.136.255 256
50 140.14.137.0/24
140.14.137.0 140.14.137.255 256
51 140.14.138.0/24
140.14.138.0 140.14.138.255 256
52
140.21.0.0/16
140.21.0.0 140.21.255.255 65536
53 140.35.64.0/18
140.35.64.0 140.35.127.255 16384
54 140.152.0.0/14
140.152.0.0 140.155.255.255 262144
55
140.153.72.0/24
140.153.72.0 140.153.72.255 256
56
143.69.0.0/16
143.69.0.0 143.69.255.255 65536
57
143.73.0.0/16
143.73.0.0 143.73.255.255 65536
58
143.74.0.0/16
143.74.0.0 143.74.255.255 65536
59
143.76.0.0/16
143.76.0.0 143.76.255.255 65536
60
143.81.0.0/16
143.81.0.0 143.81.255.255 65536
61
143.81.0.0/17
143.81.0.0 143.81.127.255 32768
62
143.81.128.0/17
143.81.128.0 143.81.255.255 32768
63
143.83.0.0/16
143.83.0.0 143.83.255.255 65536
64
143.84.0.0/16
143.84.0.0 143.84.255.255 65536
65
143.85.0.0/16
143.85.0.0 143.85.255.255 65536
66
143.85.0.0/18
143.85.0.0 143.85.63.255 16384
67
143.85.64.0/18
143.85.64.0 143.85.127.255 16384
68
143.85.128.0/18
143.85.128.0 143.85.191.255 16384
69
143.85.192.0/18
143.85.192.0 143.85.255.255 16384
70 143.138.0.0/15
143.138.0.0 143.139.255.255 131072
71 143.140.0.0/14
143.140.0.0 143.143.255.255 262144
72 143.144.0.0/13
143.144.0.0 143.151.255.255 524288
73 143.212.0.0/15
143.212.0.0 143.213.255.255 131072
74 143.230.200.0/24
143.230.200.0 143.230.200.255 256
75 144.100.0.0/14
144.100.0.0 144.103.255.255 262144
76
144.102.0.0/15
144.102.0.0 144.103.255.255 131072
77
144.102.0.0/16
144.102.0.0 144.102.255.255 65536
78 144.104.0.0/14
144.104.0.0 144.107.255.255 262144
79
144.104.0.0/15
144.104.0.0 144.105.255.255 131072
80
144.109.0.0/16
144.109.0.0 144.109.255.255 65536
81
144.170.0.0/16
144.170.0.0 144.170.255.255 65536
82 144.182.0.0/15
144.182.0.0 144.183.255.255 131072
83
144.184.0.0/16
144.184.0.0 144.184.255.255 65536
84
144.247.0.0/16
144.247.0.0 144.247.255.255 65536
85 146.55.22.0/23
146.55.22.0 146.55.23.255 512
86 147.130.0.0/15
147.130.0.0 147.131.255.255 131072
87 147.216.0.0/15
147.216.0.0 147.217.255.255 131072
88 148.48.0.0/14
148.48.0.0 148.51.255.255 262144
89 150.192.0.0/15
150.192.0.0 150.193.255.255 131072
90
153.23.0.0/16
153.23.0.0 153.23.255.255 65536
91 153.24.0.0/14
153.24.0.0 153.27.255.255 262144
92
153.24.0.0/15
153.24.0.0 153.25.255.255 131072
93
153.26.0.0/16
153.26.0.0 153.26.255.255 65536
94
153.29.0.0/16
153.29.0.0 153.29.255.255 65536
95
153.29.0.0/17
153.29.0.0 153.29.127.255 32768
96
153.29.128.0/17
153.29.128.0 153.29.255.255 32768
97
155.7.0.0/16
155.7.0.0 155.7.255.255 65536
98 155.8.0.0/15
155.8.0.0 155.9.255.255 131072
99 155.21.192.0/19
155.21.192.0 155.21.223.255 8192
100 155.29.166.0/23
155.29.166.0 155.29.167.255 512
101 155.150.0.0/15
155.150.0.0 155.151.255.255 131072
102 155.152.0.0/14
155.152.0.0 155.155.255.255 262144
103
155.155.0.0/16
155.155.0.0 155.155.255.255 65536
104 155.213.63.0/24
155.213.63.0 155.213.63.255 256
105 155.214.0.0/15
155.214.0.0 155.215.255.255 131072
106 155.216.0.0/14
155.216.0.0 155.219.255.255 262144
107
155.252.0.0/16
155.252.0.0 155.252.255.255 65536
108 156.112.148.0/23
156.112.148.0 156.112.149.255 512
109 158.0.0.0/13
158.0.0.0 158.7.255.255 524288
110 158.8.0.0/14
158.8.0.0 158.11.255.255 262144
111 158.13.154.0/23
158.13.154.0 158.13.155.255 512
112 158.14.0.0/15
158.14.0.0 158.15.255.255 131072
113 158.236.0.0/14
158.236.0.0 158.239.255.255 262144
114 158.240.0.0/14
158.240.0.0 158.243.255.255 262144
115
159.77.0.0/16
159.77.0.0 159.77.255.255 65536
116 160.126.0.0/15
160.126.0.0 160.127.255.255 131072
117 160.132.0.0/15
160.132.0.0 160.133.255.255 131072
118 160.136.0.0/13
160.136.0.0 160.143.255.255 524288
119 160.144.0.0/13
160.144.0.0 160.151.255.255 524288
120
164.87.0.0/16
164.87.0.0 164.87.255.255 65536
121
164.196.0.0/15
164.196.0.0 164.197.255.255 131072
122 164.230.0.0/15
164.230.0.0 164.231.255.255 131072
123 164.233.0.0/16
164.233.0.0 164.233.255.255 65536
124 164.235.224.0/23
164.235.224.0 164.235.225.255 512
125 164.236.0.0/16
164.236.0.0 164.236.255.255 65536
126 192.26.244.0/23
192.26.244.0 192.26.245.255 512
127 192.33.6.0/23
192.33.6.0 192.33.7.255 512
128 192.33.8.0/23
192.33.8.0 192.33.9.255 512
129
192.41.202.0/24
192.41.202.0 192.41.202.255 256
130
192.42.41.0/24
192.42.41.0 192.42.41.255 256
131 192.42.244.0/22
192.42.244.0 192.42.247.255 1024
132 192.73.26.0/23
192.73.26.0 192.73.27.255 512
133 192.73.28.0/23
192.73.28.0 192.73.29.255 512
134 192.86.112.0/21
192.86.112.0 192.86.119.255 2048
135 192.86.232.0/21
192.86.232.0 192.86.239.255 2048
136
192.86.252.0/24
192.86.252.0 192.86.252.255 256
137 192.101.120.0/21
192.101.120.0 192.101.127.255 2048
138 192.101.128.0/22
192.101.128.0 192.101.131.255 1024
139 192.101.132.0/23
192.101.132.0 192.101.133.255 512
140 192.108.2.0/23
192.108.2.0 192.108.3.255 512
141 192.108.4.0/22
192.108.4.0 192.108.7.255 1024
142 192.108.8.0/21
192.108.8.0 192.108.15.255 2048
143 192.108.176.0/21
192.108.176.0 192.108.183.255 2048
144 192.108.222.0/23
192.108.222.0 192.108.223.255 512
145 192.111.116.0/23
192.111.116.0 192.111.117.255 512
146 192.129.64.0/22
192.129.64.0 192.129.67.255 1024
147 192.132.80.0/22
192.132.80.0 192.132.83.255 1024
148 192.132.84.0/23
192.132.84.0 192.132.85.255 512
149 192.138.24.0/21
192.138.24.0 192.138.31.255 2048
150 192.138.32.0/19
192.138.32.0 192.138.63.255 8192
151 192.138.64.0/20
192.138.64.0 192.138.79.255 4096
152 192.138.80.0/22
192.138.80.0 192.138.83.255 1024
153 192.153.132.0/22
192.153.132.0 192.153.135.255 1024
154
192.153.136.0/21
192.153.136.0 192.153.143.255 2048
155 192.153.144.0/21
192.153.144.0 192.153.151.255 2048
156
192.153.144.0/23
192.153.144.0 192.153.145.255 512
157 192.153.244.0/23
192.153.244.0 192.153.245.255 512
158 192.156.0.0/18
192.156.0.0 192.156.63.255 16384
159 192.156.64.0/20
192.156.64.0 192.156.79.255 4096
160 192.172.0.0/19
192.172.0.0 192.172.31.255 8192
161 192.187.4.0/22
192.187.4.0 192.187.7.255 1024
162 192.188.204.0/22
192.188.204.0 192.188.207.255 1024
163 192.188.208.0/20
192.188.208.0 192.188.223.255 4096
164 192.195.192.0/22
192.195.192.0 192.195.195.255 1024
165 192.207.228.0/22
192.207.228.0 192.207.231.255 1024
166 192.211.64.0/19
192.211.64.0 192.211.95.255 8192
167 192.211.96.0/20
192.211.96.0 192.211.111.255 4096
168 192.240.128.0/20
192.240.128.0 192.240.143.255 4096
169
192.240.129.0/24
192.240.129.0 192.240.129.255 256
170 192.240.144.0/22
192.240.144.0 192.240.147.255 1024
171 192.245.200.0/21
192.245.200.0 192.245.207.255 2048
172 198.25.0.0/16
198.25.0.0 198.25.255.255 65536
173
198.25.0.0/24
198.25.0.0 198.25.0.255 256
174 198.26.0.0/16
198.26.0.0 198.26.255.255 65536
175
198.26.144.0/20
198.26.144.0 198.26.159.255 4096
176
198.26.160.0/20
198.26.160.0 198.26.175.255 4096
177 198.49.184.0/21
198.49.184.0 198.49.191.255 2048
178 198.49.232.0/22
198.49.232.0 198.49.235.255 1024
179 198.55.92.0/23
198.55.92.0 198.55.93.255 512
180 198.97.70.0/23
198.97.70.0 198.97.71.255 512
181 198.97.72.0/21
198.97.72.0 198.97.79.255 2048
182 198.97.80.0/20
198.97.80.0 198.97.95.255 4096
183 198.97.96.0/19
198.97.96.0 198.97.127.255 8192
184 198.97.128.0/18
198.97.128.0 198.97.191.255 16384
185 198.97.192.0/21
198.97.192.0 198.97.199.255 2048
186 198.97.240.0/20
198.97.240.0 198.97.255.255 4096
187 198.101.4.0/22
198.101.4.0 198.101.7.255 1024
188
198.154.8.0/21
198.154.8.0 198.154.15.255 2048
189 198.154.64.0/21
198.154.64.0 198.154.71.255 2048
190 198.154.72.0/22
198.154.72.0 198.154.75.255 1024
191 198.154.160.0/20
198.154.160.0 198.154.175.255 4096
192 198.218.0.0/15
198.218.0.0 198.219.255.255 131072
193
198.220.0.0/16
198.220.0.0 198.220.255.255 65536
194
198.222.0.0/16
198.222.0.0 198.222.255.255 65536
195 198.250.128.0/18
198.250.128.0 198.250.191.255 16384
196 198.250.192.0/18
198.250.192.0 198.250.255.255 16384
197
198.250.192.0/19
198.250.192.0 198.250.223.255 8192
198
198.250.224.0/20
198.250.224.0 198.250.239.255 4096
199
198.250.240.0/21
198.250.240.0 198.250.247.255 2048
200
199.9.64.0/18
199.9.64.0 199.9.127.255 16384
201 199.31.8.0/22
199.31.8.0 199.31.11.255 1024
202 199.32.128.0/18
199.32.128.0 199.32.191.255 16384
203 199.57.0.0/16
199.57.0.0 199.57.255.255 65536
204 199.112.0.0/15
199.112.0.0 199.113.255.255 131072
205 199.114.0.0/21
199.114.0.0 199.114.7.255 2048
206 199.114.8.0/22
199.114.8.0 199.114.11.255 1024
207 199.114.32.0/20
199.114.32.0 199.114.47.255 4096
208 199.121.0.0/16
199.121.0.0 199.121.255.255 65536
209 199.122.0.0/22
199.122.0.0 199.122.3.255 1024
210 199.122.4.0/23
199.122.4.0 199.122.5.255 512
211 199.122.32.0/20
199.122.32.0 199.122.47.255 4096
212 199.122.56.0/21
199.122.56.0 199.122.63.255 2048
213
199.122.61.0/24
199.122.61.0 199.122.61.255 256
214 199.123.16.0/20
199.123.16.0 199.123.31.255 4096
215 199.123.72.0/21
199.123.72.0 199.123.79.255 2048
216 199.123.80.0/21
199.123.80.0 199.123.87.255 2048
217
199.123.91.0/24
199.123.91.0 199.123.91.255 256
218 199.123.104.0/21
199.123.104.0 199.123.111.255 2048
219 199.123.112.0/21
199.123.112.0 199.123.119.255 2048
220 199.123.122.0/23
199.123.122.0 199.123.123.255 512
221 199.208.0.0/16
199.208.0.0 199.208.255.255 65536
222 199.209.0.0/16
199.209.0.0 199.209.255.255 65536
223 199.210.0.0/16
199.210.0.0 199.210.255.255 65536
224 199.211.16.0/23
199.211.16.0 199.211.17.255 512
225 199.211.64.0/18
199.211.64.0 199.211.127.255 16384
226 199.211.128.0/17
199.211.128.0 199.211.255.255 32768
227
199.211.176.0/20
199.211.176.0 199.211.191.255 4096
228
199.211.192.0/18
199.211.192.0 199.211.255.255 16384
229 199.225.0.0/20
199.225.0.0 199.225.15.255 4096
230 199.226.8.0/21
199.226.8.0 199.226.15.255 2048
231 199.226.64.0/18
199.226.64.0 199.226.127.255 16384
232 199.251.0.0/16
199.251.0.0 199.251.255.255 65536
233 199.252.32.0/20
199.252.32.0 199.252.47.255 4096
234 199.252.48.0/22
199.252.48.0 199.252.51.255 1024
235 199.252.128.0/18
199.252.128.0 199.252.191.255 16384
236
199.252.143.0/24
199.252.143.0 199.252.143.255 256
237
199.252.154.0/24
199.252.154.0 199.252.154.255 256
238
199.252.155.0/24
199.252.155.0 199.252.155.255 256
239
199.252.157.0/24
199.252.157.0 199.252.157.255 256
240
199.252.162.0/24
199.252.162.0 199.252.162.255 256
241
199.252.180.0/24
199.252.180.0 199.252.180.255 256
242 204.34.0.0/16
204.34.0.0 204.34.255.255 65536
243
204.34.186.0/24
204.34.186.0 204.34.186.255 256
244 204.36.0.0/20
204.36.0.0 204.36.15.255 4096
245 204.37.8.0/21
204.37.8.0 204.37.15.255 2048
246 204.37.128.0/17
204.37.128.0 204.37.255.255 32768
247
204.208.0.0/16
204.208.0.0 204.208.255.255 65536
248
204.208.128.0/17
204.208.128.0 204.208.255.255 32768
249 204.222.0.0/15
204.222.0.0 204.223.255.255 131072
250 205.56.0.0/13
205.56.0.0 205.63.255.255 524288
251
205.56.162.0/24
205.56.162.0 205.56.162.255 256
252 205.64.0.0/11
205.64.0.0 205.95.255.255 2097152
253
205.69.238.0/24
205.69.238.0 205.69.238.255 256
254 205.96.0.0/13
205.96.0.0 205.103.255.255 524288
255 205.104.0.0/15
205.104.0.0 205.105.255.255 131072
256 205.106.0.0/15
205.106.0.0 205.107.255.255 131072
257 205.108.0.0/15
205.108.0.0 205.109.255.255 131072
258 205.110.0.0/16
205.110.0.0 205.110.255.255 65536
259 205.115.0.0/16
205.115.0.0 205.115.255.255 65536
260 206.37.0.0/16
206.37.0.0 206.37.255.255 65536
261
206.37.202.0/24
206.37.202.0 206.37.202.255 256
262 206.38.0.0/16
206.38.0.0 206.38.255.255 65536
263 206.39.0.0/16
206.39.0.0 206.39.255.255 65536
264
207.132.0.0/15
207.132.0.0 207.133.255.255 131072
265
209.22.0.0/16
209.22.0.0 209.22.255.255 65536
266
209.22.11.0/24
209.22.11.0 209.22.11.255 256
267
209.46.128.0/17
209.46.128.0 209.46.255.255 32768
268
214.0.0.0/8
214.0.0.0 214.255.255.255 16777216
269
214.13.0.0/16
214.13.0.0 214.13.255.255 65536
270 215.0.0.0/9
215.0.0.0 215.127.255.255 8388608
271
215.65.0.0/18
215.65.0.0 215.65.63.255 16384