DoD Network Information Center

AS 721 DNIC-ASBLK-00721-00726 - DoD Network Information Center

DoD Network Information Center

AS 721 DNIC-ASBLK-00721-00726 - DoD Network Information Center


Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

  44,156,160 IP addresses

  Network
ASN721
NameDNIC-ASBLK-00721-00726 - DoD Network Information Center
OrganizationDoD Network Information Center
CountryUnited States  
RegistryARIN


  Details
IPv4 addresses44,156,160
IPv6 /64 networks232
Prefixes4,712


  Other ASN allocated to DoD Network Information Center
ASN Name IP addresses
306 DNIC-ASBLK-00306-00371 - DoD Network Information Center 4,981,504
668 DNIC-AS-00668 - DoD Network Information Center 2,742,272
27064 AS27064 1,732,608
5972 AS5972 1,309,696
637 AS637 989,952
27046 AS27046 381,952
647 AS647 360,192
367 AS367 350,464
361 AS361 327,680
357 AS357 327,680
326 AS326 327,680
6039 AS6039 260,096
5180 AS5180 245,760
138 DNIC-AS-00138 - DoD Network Information Center 211,456
340 AS340 196,352
1600 AS1600 188,160
665 AS665 184,320
6035 AS6035 167,424
6041 AS6041 148,224
1580 AS1580 133,376
1778 DNIC-AS-01778 - DoD Network Information Center 132,864
1556 AS1556 132,096
347 AS347 131,840
1563 AS1563 131,328
365 AS365 131,072
341 AS341 131,072
356 AS356 131,072
351 AS351 131,072
332 AS332 131,072
27065 AS27065 121,344
1585 AS1585 111,104
724 AS724 99,328
300 DNIC-AS-00300 - DoD Network Information Center 97,536
5307 AS5307 97,280
27142 AS27142 83,968
5939 AS5939 82,432
27066 AS27066 80,896
6026 AS6026 80,384
5800 DNIC-ASBLK-05800-06055 - DoD Network Information Center 80,384
5953 AS5953 79,104
5974 AS5974 75,776
6042 AS6042 71,936
5961 AS5961 71,168
1555 AS1555 70,400
5839 AS5839 69,120
344 AS344 67,584
687 DNIC-AS-00687 - DoD Network Information Center 67,328
329 AS329 66,816
1569 AS1569 66,560
345 AS345 66,304
321 AS321 66,048
1562 AS1562 66,048
334 AS334 66,048
1959 DNIC-AS-01959 - DoD Network Information Center 65,792
1559 AS1559 65,792
337 AS337 65,792
317 AS317 65,536
1586 AS1586 65,536
1566 AS1566 65,536
360 AS360 65,536
5376 AS5376 65,536
316 AS316 65,536
1565 AS1565 65,536
140 DNIC-AS-00140 - DoD Network Information Center 65,536
327 AS327 65,536
5264 AS5264 65,536
307 AS307 65,536
371 AS371 65,536
370 AS370 65,536
323 AS323 65,536
350 AS350 65,536
349 AS349 65,536
324 AS324 65,536
346 AS346 65,536
343 AS343 65,536
342 AS342 65,536
5976 AS5976 65,536
328 AS328 65,536
338 AS338 65,536
336 AS336 65,536
335 AS335 65,536
352 AS352 65,536
353 AS353 65,536
369 AS369 65,536
368 AS368 65,536
319 AS319 65,536
366 AS366 65,536
339 AS339 65,536
364 AS364 65,536
362 AS362 65,536
331 AS331 65,536
359 AS359 65,536
355 AS355 65,536
358 AS358 65,536
322 AS322 65,536
320 AS320 65,280
348 AS348 62,720
27086 AS27086 55,552
149 DNIC-AS-00149 - DoD Network Information Center 51,968
2629 DNIC-RAS-02629 - DoD Network Information Center 45,824
1590 AS1590 39,680
27047 AS27047 39,424
5237 AS5237 37,888
27087 AS27087 35,072
1568 AS1568 33,024
6034 AS6034 31,488
325 AS325 30,208
571 DNIC-AS-00571 - DoD Network Information Center 27,648
6040 AS6040 26,880
5133 AS5133 23,808
310 AS310 19,456
2046 DNIC-AS-02046 - DoD Network Information Center 18,176
1567 AS1567 16,384
6025 AS6025 15,616
5842 AS5842 12,800
564 DNIC-AS-00564 - DoD Network Information Center 11,008
27079 AS27079 10,496
5306 AS5306 9,728
27138 AS27138 9,728
1554 AS1554 9,728
3474 DNIC-AS-03474 - DoD Network Information Center 9,472
121 DNIC-AS-00121 - DoD Network Information Center 9,216
273 DNIC-AS-00273 - DoD Network Information Center 8,192
1733 DISACENT-NIPR-ASN - DoD Network Information Center 8,192
228 DNIC-AS-00228 - DoD Network Information Center 8,192
1551 AS1551 8,192
1208 DNIC-AS-01208 - DoD Network Information Center 8,192
3473 DNIC-AS-03473 - DoD Network Information Center 7,936
5956 AS5956 7,424
27085 DNIC-ASBLK-27032-27159 7,424
518 DNIC-AS-00518 - DoD Network Information Center 6,912
627 AS627 6,656
552 DNIC-AS-00552 - DoD Network Information Center 6,144
27051 AS27051 5,120
295 DNIC-RAS-00295 - DoD Network Information Center 4,864
27153 AS27153 4,864
722 AS722 4,864
6045 AS6045 4,352
1904 DNIC-AS-01904 - DoD Network Information Center 4,352
27069 AS27069 4,352
5982 AS5982 4,096
1598 AS1598 4,096
1591 AS1591 3,584
1599 AS1599 3,584
27080 AS27080 3,584
5927 AS5927 3,584
5994 AS5994 3,328
27067 AS27067 3,072
1913 AS1913 3,072
309 AS309 2,560
3471 DNIC-AS-03471 - DoD Network Information Center 2,560
5341 AS5341 2,560
5182 AS5182 2,304
27152 AS27152 2,048
3954 DNIC-AS-03954 - DoD Network Information Center 2,048
616 DNIC-ASBLK-00616-00665 - DoD Network Information Center 2,048
2621 DNIC-AS-02621 - DoD Network Information Center 2,048
27090 AS27090 2,048
313 AS313 1,792
27137 AS27137 1,536
3472 DNIC-AS-03472 - DoD Network Information Center 1,536
27139 AS27139 1,536
5323 AS5323 1,536
3541 DNIC-AS-03541 - DoD Network Information Center 1,280
27034 AS27034 1,024
27044 AS27044 1,024
27033 AS27033 1,024
5819 AS5819 1,024
27155 DNIC-ASBLK-27032-27159 1,024
3544 DNIC-AS-03544 - DoD Network Information Center 1,024
5978 AS5978 1,024
664 AS664 1,024
3538 DNIC-AS-03538 - DoD Network Information Center 1,024
27154 DNIC-ASBLK-27032-27159 768
5860 AS5860 768
27052 AS27052 768
5329 AS5329 768
5132 AS5132 768
5957 AS5957 768
5979 AS5979 768
6006 AS6006 768
6002 AS6002 768
5966 AS5966 768
308 AS308 512
6012 AS6012 512
27149 AS27149 512
1553 AS1553 512
56 DNIC-AS-00056 - DoD Network Information Center 512
5969 AS5969 512
619 AS619 512
5958 AS5958 512
147 DNIC-AS-00147 - DoD Network Information Center 256
311 AS311 256
5963 AS5963 256
5265 AS5265 256
5864 AS5864 256
6037 AS6037 256
27096 AS27096 256
27091 DNIC-ASBLK-27032-27159 256
312 AS312 256
527 DNIC-AS-00527 256
27156 AS27156 256
5980 AS5980 0
5887 AS5887 0


  Prefixes for AS721
IPv4 addresses - showing the first 20 of 4,696 networks
Network Location Addresses
130.22.0.0/24 DoD Network Information Center   Châteauroux 256
130.22.103.0/24 DoD Network Information Center   Châteauroux 256
130.22.128.0/20 DoD Network Information Center   Châteauroux 4,096
130.22.152.0/21 DoD Network Information Center   Châteauroux 2,048
130.22.16.0/22 DoD Network Information Center   Châteauroux 1,024
130.22.160.0/20 DoD Network Information Center   Châteauroux 4,096
130.22.176.0/22 DoD Network Information Center   Châteauroux 1,024
130.22.192.0/20 DoD Network Information Center   Châteauroux 4,096
130.22.2.0/23 DoD Network Information Center   Châteauroux 512
130.22.20.0/24 DoD Network Information Center   Châteauroux 256
130.22.208.0/21 DoD Network Information Center   Châteauroux 2,048
130.22.216.0/22 DoD Network Information Center   Châteauroux 1,024
130.22.221.0/24 DoD Network Information Center   Châteauroux 256
130.22.222.0/23 DoD Network Information Center   Châteauroux 512
130.22.224.0/24 DoD Network Information Center   Châteauroux 256
130.22.227.0/24 DoD Network Information Center   Châteauroux 256
130.22.228.0/22 DoD Network Information Center   Châteauroux 1,024
130.22.23.0/24 DoD Network Information Center   Châteauroux 256
130.22.232.0/21 DoD Network Information Center   Châteauroux 2,048
130.22.24.0/21 DoD Network Information Center   Châteauroux 2,048

IPv6 addresses
Network Location /64 Prefixes
2608:121:1000::/36 United States Department of Defense (DoD)   Columbus (East Columbus) 228
2608:121:100::/40 United States Department of Defense (DoD)   Columbus (East Columbus) 224
2608:121:10::/44 United States Department of Defense (DoD)   Columbus (East Columbus) 220
2608:121:1::/48 United States Department of Defense (DoD)   Columbus (East Columbus) 216
2608:121:2000::/35 United States Department of Defense (DoD)   Columbus (East Columbus) 229
2608:121:200::/39 United States Department of Defense (DoD)   Columbus (East Columbus) 225
2608:121:20::/43 United States Department of Defense (DoD)   Columbus (East Columbus) 221
2608:121:2::/47 United States Department of Defense (DoD)   Columbus (East Columbus) 217
2608:121:4000::/34 United States Department of Defense (DoD)   Columbus (East Columbus) 230
2608:121:400::/38 United States Department of Defense (DoD)   Columbus (East Columbus) 226
2608:121:40::/42 United States Department of Defense (DoD)   Columbus (East Columbus) 222
2608:121:4::/46 United States Department of Defense (DoD)   Columbus (East Columbus) 218
2608:121:8000::/33 United States Department of Defense (DoD)   Columbus (East Columbus) 231
2608:121:800::/37 United States Department of Defense (DoD)   Columbus (East Columbus) 227
2608:121:80::/41 United States Department of Defense (DoD)   Columbus (East Columbus) 223
2608:121:8::/45 United States Department of Defense (DoD)   Columbus (East Columbus) 219


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