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  Your ip: 18.204.227.117      MIT     AS14618     
United States  
  Details...    Login    86 

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 count272
unique ip count72.399.360
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: 272. Number of announced unique ipv4 addresses: 72.399.360. BGP upstreams and clients of autonomous system 721 can be found here. List of announced originated prefixes of AS721 is placed below.


Updated: 2020.06.03

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
42 140.14.35.0/24
140.14.35.0 140.14.35.255 256
43 140.14.37.0/24
140.14.37.0 140.14.37.255 256
44 140.14.39.0/24
140.14.39.0 140.14.39.255 256
45 140.14.41.0/24
140.14.41.0 140.14.41.255 256
46 140.14.43.0/24
140.14.43.0 140.14.43.255 256
47 140.14.45.0/24
140.14.45.0 140.14.45.255 256
48 140.14.47.0/24
140.14.47.0 140.14.47.255 256
49 140.14.49.0/24
140.14.49.0 140.14.49.255 256
50 140.14.51.0/24
140.14.51.0 140.14.51.255 256
51 140.14.53.0/24
140.14.53.0 140.14.53.255 256
52 140.14.136.0/24
140.14.136.0 140.14.136.255 256
53 140.14.137.0/24
140.14.137.0 140.14.137.255 256
54 140.14.138.0/24
140.14.138.0 140.14.138.255 256
55
140.21.0.0/16
140.21.0.0 140.21.255.255 65536
56 140.35.64.0/18
140.35.64.0 140.35.127.255 16384
57 140.152.0.0/14
140.152.0.0 140.155.255.255 262144
58
140.153.72.0/24
140.153.72.0 140.153.72.255 256
59
143.69.0.0/16
143.69.0.0 143.69.255.255 65536
60
143.73.0.0/16
143.73.0.0 143.73.255.255 65536
61
143.74.0.0/16
143.74.0.0 143.74.255.255 65536
62
143.76.0.0/16
143.76.0.0 143.76.255.255 65536
63
143.81.0.0/16
143.81.0.0 143.81.255.255 65536
64
143.81.0.0/17
143.81.0.0 143.81.127.255 32768
65
143.81.128.0/17
143.81.128.0 143.81.255.255 32768
66
143.83.0.0/16
143.83.0.0 143.83.255.255 65536
67
143.84.0.0/16
143.84.0.0 143.84.255.255 65536
68
143.85.0.0/16
143.85.0.0 143.85.255.255 65536
69
143.85.0.0/18
143.85.0.0 143.85.63.255 16384
70
143.85.64.0/18
143.85.64.0 143.85.127.255 16384
71
143.85.128.0/18
143.85.128.0 143.85.191.255 16384
72
143.85.192.0/18
143.85.192.0 143.85.255.255 16384
73 143.138.0.0/15
143.138.0.0 143.139.255.255 131072
74 143.140.0.0/14
143.140.0.0 143.143.255.255 262144
75 143.144.0.0/13
143.144.0.0 143.151.255.255 524288
76 143.156.0.0/15
143.156.0.0 143.157.255.255 131072
77 143.212.0.0/15
143.212.0.0 143.213.255.255 131072
78 143.230.200.0/24
143.230.200.0 143.230.200.255 256
79 144.100.0.0/14
144.100.0.0 144.103.255.255 262144
80
144.102.0.0/15
144.102.0.0 144.103.255.255 131072
81
144.102.0.0/16
144.102.0.0 144.102.255.255 65536
82 144.104.0.0/14
144.104.0.0 144.107.255.255 262144
83
144.104.0.0/15
144.104.0.0 144.105.255.255 131072
84
144.109.0.0/16
144.109.0.0 144.109.255.255 65536
85
144.170.0.0/16
144.170.0.0 144.170.255.255 65536
86 144.182.0.0/15
144.182.0.0 144.183.255.255 131072
87
144.247.0.0/16
144.247.0.0 144.247.255.255 65536
88 146.55.22.0/23
146.55.22.0 146.55.23.255 512
89 146.55.124.0/24
146.55.124.0 146.55.124.255 256
90 147.130.0.0/15
147.130.0.0 147.131.255.255 131072
91 147.216.0.0/15
147.216.0.0 147.217.255.255 131072
92 148.48.0.0/14
148.48.0.0 148.51.255.255 262144
93 150.192.0.0/15
150.192.0.0 150.193.255.255 131072
94
153.23.0.0/16
153.23.0.0 153.23.255.255 65536
95 153.24.0.0/14
153.24.0.0 153.27.255.255 262144
96
153.24.0.0/15
153.24.0.0 153.25.255.255 131072
97
153.26.0.0/16
153.26.0.0 153.26.255.255 65536
98
153.29.0.0/16
153.29.0.0 153.29.255.255 65536
99
153.29.0.0/17
153.29.0.0 153.29.127.255 32768
100
153.29.128.0/17
153.29.128.0 153.29.255.255 32768
101
155.7.0.0/16
155.7.0.0 155.7.255.255 65536
102 155.8.0.0/15
155.8.0.0 155.9.255.255 131072
103 155.21.192.0/19
155.21.192.0 155.21.223.255 8192
104 155.29.48.0/23
155.29.48.0 155.29.49.255 512
105 155.29.166.0/23
155.29.166.0 155.29.167.255 512
106 155.150.0.0/15
155.150.0.0 155.151.255.255 131072
107 155.152.0.0/14
155.152.0.0 155.155.255.255 262144
108
155.155.0.0/16
155.155.0.0 155.155.255.255 65536
109 155.213.63.0/24
155.213.63.0 155.213.63.255 256
110 155.214.0.0/15
155.214.0.0 155.215.255.255 131072
111 155.216.0.0/14
155.216.0.0 155.219.255.255 262144
112
155.252.0.0/16
155.252.0.0 155.252.255.255 65536
113 156.112.148.0/23
156.112.148.0 156.112.149.255 512
114 158.0.0.0/13
158.0.0.0 158.7.255.255 524288
115 158.8.0.0/14
158.8.0.0 158.11.255.255 262144
116 158.13.154.0/23
158.13.154.0 158.13.155.255 512
117 158.14.0.0/15
158.14.0.0 158.15.255.255 131072
118 158.236.0.0/14
158.236.0.0 158.239.255.255 262144
119 158.240.0.0/14
158.240.0.0 158.243.255.255 262144
120
159.77.0.0/16
159.77.0.0 159.77.255.255 65536
121 160.126.0.0/15
160.126.0.0 160.127.255.255 131072
122 160.132.0.0/15
160.132.0.0 160.133.255.255 131072
123 160.136.0.0/13
160.136.0.0 160.143.255.255 524288
124 160.144.0.0/13
160.144.0.0 160.151.255.255 524288
125
164.87.0.0/16
164.87.0.0 164.87.255.255 65536
126
164.196.0.0/15
164.196.0.0 164.197.255.255 131072
127 164.230.0.0/15
164.230.0.0 164.231.255.255 131072
128 164.233.0.0/16
164.233.0.0 164.233.255.255 65536
129 164.235.224.0/23
164.235.224.0 164.235.225.255 512
130 164.236.0.0/16
164.236.0.0 164.236.255.255 65536
131 192.26.244.0/23
192.26.244.0 192.26.245.255 512
132 192.33.6.0/23
192.33.6.0 192.33.7.255 512
133 192.33.8.0/23
192.33.8.0 192.33.9.255 512
134
192.41.202.0/24
192.41.202.0 192.41.202.255 256
135
192.42.41.0/24
192.42.41.0 192.42.41.255 256
136 192.42.244.0/22
192.42.244.0 192.42.247.255 1024
137 192.73.26.0/23
192.73.26.0 192.73.27.255 512
138 192.73.28.0/23
192.73.28.0 192.73.29.255 512
139 192.86.112.0/21
192.86.112.0 192.86.119.255 2048
140 192.86.232.0/21
192.86.232.0 192.86.239.255 2048
141
192.86.252.0/24
192.86.252.0 192.86.252.255 256
142 192.101.120.0/21
192.101.120.0 192.101.127.255 2048
143 192.101.128.0/22
192.101.128.0 192.101.131.255 1024
144 192.101.132.0/23
192.101.132.0 192.101.133.255 512
145 192.108.2.0/23
192.108.2.0 192.108.3.255 512
146 192.108.4.0/22
192.108.4.0 192.108.7.255 1024
147 192.108.8.0/21
192.108.8.0 192.108.15.255 2048
148 192.108.176.0/21
192.108.176.0 192.108.183.255 2048
149 192.108.222.0/23
192.108.222.0 192.108.223.255 512
150 192.111.116.0/23
192.111.116.0 192.111.117.255 512
151 192.129.64.0/22
192.129.64.0 192.129.67.255 1024
152 192.132.80.0/22
192.132.80.0 192.132.83.255 1024
153 192.132.84.0/23
192.132.84.0 192.132.85.255 512
154 192.138.24.0/21
192.138.24.0 192.138.31.255 2048
155 192.138.32.0/19
192.138.32.0 192.138.63.255 8192
156 192.138.64.0/20
192.138.64.0 192.138.79.255 4096
157 192.138.80.0/22
192.138.80.0 192.138.83.255 1024
158 192.153.132.0/22
192.153.132.0 192.153.135.255 1024
159
192.153.136.0/21
192.153.136.0 192.153.143.255 2048
160 192.153.144.0/21
192.153.144.0 192.153.151.255 2048
161
192.153.144.0/23
192.153.144.0 192.153.145.255 512
162 192.153.244.0/23
192.153.244.0 192.153.245.255 512
163 192.156.0.0/18
192.156.0.0 192.156.63.255 16384
164 192.156.64.0/20
192.156.64.0 192.156.79.255 4096
165 192.172.0.0/19
192.172.0.0 192.172.31.255 8192
166 192.187.4.0/22
192.187.4.0 192.187.7.255 1024
167 192.188.204.0/22
192.188.204.0 192.188.207.255 1024
168 192.188.208.0/20
192.188.208.0 192.188.223.255 4096
169 192.195.192.0/22
192.195.192.0 192.195.195.255 1024
170 192.207.228.0/22
192.207.228.0 192.207.231.255 1024
171 192.211.64.0/19
192.211.64.0 192.211.95.255 8192
172 192.211.96.0/20
192.211.96.0 192.211.111.255 4096
173 192.240.128.0/20
192.240.128.0 192.240.143.255 4096
174
192.240.129.0/24
192.240.129.0 192.240.129.255 256
175 192.240.144.0/22
192.240.144.0 192.240.147.255 1024
176 192.245.200.0/21
192.245.200.0 192.245.207.255 2048
177 198.25.0.0/16
198.25.0.0 198.25.255.255 65536
178
198.25.0.0/24
198.25.0.0 198.25.0.255 256
179 198.26.0.0/16
198.26.0.0 198.26.255.255 65536
180
198.26.144.0/20
198.26.144.0 198.26.159.255 4096
181
198.26.160.0/20
198.26.160.0 198.26.175.255 4096
182 198.49.184.0/21
198.49.184.0 198.49.191.255 2048
183 198.49.232.0/22
198.49.232.0 198.49.235.255 1024
184 198.55.92.0/23
198.55.92.0 198.55.93.255 512
185 198.97.70.0/23
198.97.70.0 198.97.71.255 512
186 198.97.72.0/21
198.97.72.0 198.97.79.255 2048
187 198.97.80.0/20
198.97.80.0 198.97.95.255 4096
188 198.97.96.0/19
198.97.96.0 198.97.127.255 8192
189 198.97.128.0/18
198.97.128.0 198.97.191.255 16384
190 198.97.192.0/21
198.97.192.0 198.97.199.255 2048
191 198.97.240.0/20
198.97.240.0 198.97.255.255 4096
192 198.101.4.0/22
198.101.4.0 198.101.7.255 1024
193
198.154.8.0/21
198.154.8.0 198.154.15.255 2048
194 198.154.64.0/21
198.154.64.0 198.154.71.255 2048
195 198.154.72.0/22
198.154.72.0 198.154.75.255 1024
196 198.154.160.0/20
198.154.160.0 198.154.175.255 4096
197 198.218.0.0/15
198.218.0.0 198.219.255.255 131072
198
198.220.0.0/16
198.220.0.0 198.220.255.255 65536
199
198.222.0.0/16
198.222.0.0 198.222.255.255 65536
200 198.250.128.0/18
198.250.128.0 198.250.191.255 16384
201 198.250.192.0/18
198.250.192.0 198.250.255.255 16384
202
198.250.192.0/19
198.250.192.0 198.250.223.255 8192
203
198.250.240.0/21
198.250.240.0 198.250.247.255 2048
204
199.9.64.0/18
199.9.64.0 199.9.127.255 16384
205 199.31.8.0/22
199.31.8.0 199.31.11.255 1024
206 199.32.128.0/18
199.32.128.0 199.32.191.255 16384
207 199.57.0.0/16
199.57.0.0 199.57.255.255 65536
208 199.112.0.0/15
199.112.0.0 199.113.255.255 131072
209 199.114.0.0/21
199.114.0.0 199.114.7.255 2048
210 199.114.8.0/22
199.114.8.0 199.114.11.255 1024
211 199.114.32.0/20
199.114.32.0 199.114.47.255 4096
212 199.121.0.0/16
199.121.0.0 199.121.255.255 65536
213 199.122.4.0/23
199.122.4.0 199.122.5.255 512
214 199.122.32.0/20
199.122.32.0 199.122.47.255 4096
215 199.123.16.0/20
199.123.16.0 199.123.31.255 4096
216 199.123.72.0/21
199.123.72.0 199.123.79.255 2048
217 199.123.80.0/21
199.123.80.0 199.123.87.255 2048
218
199.123.91.0/24
199.123.91.0 199.123.91.255 256
219 199.123.104.0/21
199.123.104.0 199.123.111.255 2048
220 199.123.112.0/21
199.123.112.0 199.123.119.255 2048
221 199.123.122.0/23
199.123.122.0 199.123.123.255 512
222 199.124.16.0/21
199.124.16.0 199.124.23.255 2048
223 199.208.0.0/16
199.208.0.0 199.208.255.255 65536
224 199.209.0.0/16
199.209.0.0 199.209.255.255 65536
225 199.210.0.0/16
199.210.0.0 199.210.255.255 65536
226 199.211.16.0/23
199.211.16.0 199.211.17.255 512
227 199.211.64.0/18
199.211.64.0 199.211.127.255 16384
228 199.211.128.0/17
199.211.128.0 199.211.255.255 32768
229
199.211.176.0/20
199.211.176.0 199.211.191.255 4096
230
199.211.192.0/18
199.211.192.0 199.211.255.255 16384
231 199.225.0.0/20
199.225.0.0 199.225.15.255 4096
232 199.226.8.0/21
199.226.8.0 199.226.15.255 2048
233 199.226.64.0/18
199.226.64.0 199.226.127.255 16384
234 199.251.0.0/16
199.251.0.0 199.251.255.255 65536
235 199.252.32.0/20
199.252.32.0 199.252.47.255 4096
236 199.252.48.0/22
199.252.48.0 199.252.51.255 1024
237 199.252.128.0/18
199.252.128.0 199.252.191.255 16384
238
199.252.143.0/24
199.252.143.0 199.252.143.255 256
239
199.252.154.0/24
199.252.154.0 199.252.154.255 256
240
199.252.155.0/24
199.252.155.0 199.252.155.255 256
241
199.252.157.0/24
199.252.157.0 199.252.157.255 256
242
199.252.162.0/24
199.252.162.0 199.252.162.255 256
243
199.252.180.0/24
199.252.180.0 199.252.180.255 256
244 204.34.0.0/16
204.34.0.0 204.34.255.255 65536
245
204.34.186.0/24
204.34.186.0 204.34.186.255 256
246 204.36.0.0/20
204.36.0.0 204.36.15.255 4096
247 204.37.8.0/21
204.37.8.0 204.37.15.255 2048
248 204.37.128.0/17
204.37.128.0 204.37.255.255 32768
249
204.208.0.0/16
204.208.0.0 204.208.255.255 65536
250
204.208.128.0/17
204.208.128.0 204.208.255.255 32768
251 204.222.0.0/15
204.222.0.0 204.223.255.255 131072
252 205.56.0.0/13
205.56.0.0 205.63.255.255 524288
253
205.56.162.0/24
205.56.162.0 205.56.162.255 256
254 205.64.0.0/11
205.64.0.0 205.95.255.255 2097152
255
205.69.238.0/24
205.69.238.0 205.69.238.255 256
256 205.96.0.0/13
205.96.0.0 205.103.255.255 524288
257 205.106.0.0/15
205.106.0.0 205.107.255.255 131072
258 205.108.0.0/15
205.108.0.0 205.109.255.255 131072
259 205.110.0.0/16
205.110.0.0 205.110.255.255 65536
260 205.115.0.0/16
205.115.0.0 205.115.255.255 65536
261 206.37.0.0/16
206.37.0.0 206.37.255.255 65536
262
206.37.202.0/24
206.37.202.0 206.37.202.255 256
263 206.38.0.0/16
206.38.0.0 206.38.255.255 65536
264 206.39.0.0/16
206.39.0.0 206.39.255.255 65536
265
207.132.0.0/15
207.132.0.0 207.133.255.255 131072
266
209.22.0.0/16
209.22.0.0 209.22.255.255 65536
267
209.22.11.0/24
209.22.11.0 209.22.11.255 256
268
209.46.128.0/17
209.46.128.0 209.46.255.255 32768
269
214.0.0.0/8
214.0.0.0 214.255.255.255 16777216
270
214.13.0.0/16
214.13.0.0 214.13.255.255 65536
271 215.0.0.0/9
215.0.0.0 215.127.255.255 8388608
272
215.65.0.0/18
215.65.0.0 215.65.63.255 16384