DoD Network Information Center

AS 721 DNIC-ASBLK-00721-00726

DoD Network Information Center

AS 721 DNIC-ASBLK-00721-00726


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.

  73,742,848 IP addresses

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


  Details
IPv4 addresses73,742,848
IPv6 /64 networks0
Prefixes278


  Other ASN allocated to DoD Network Information Center
ASN Name IP addresses
306 DNIC-ASBLK-00306-00371 5,067,776
668 DNIC-AS-00668 3,081,472
27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 1,984,000
5972 DNIC-ASBLK-05800-06055 - DoD Network Information Center 1,648,128
647 DNIC-ASBLK-00616-00665 499,712
367 DNIC-ASBLK-00306-00371 459,776
357 DNIC-ASBLK-00306-00371 456,704
27046 DNIC-ASBLK-27032-27159 - DoD Network Information Center 336,896
361 DNIC-ASBLK-00306-00371 328,192
6039 DNIC-ASBLK-05800-06055 - DoD Network Information Center 279,296
637 DNIC-ASBLK-00616-00665 266,496
326 DNIC-ASBLK-00306-00371 262,144
5180 DNIC-ASBLK-05120-05376 - DoD Network Information Center 248,320
340 DNIC-ASBLK-00306-00371 221,440
138 DNIC-AS-00138 216,832
1585 DNIC-ASBLK-01550-01601 214,272
665 DNIC-ASBLK-00616-00665 194,560
1600 DNIC-ASBLK-01550-01601 188,160
6035 DNIC-ASBLK-05800-06055 - DoD Network Information Center 168,192
6041 DNIC-ASBLK-05800-06055 - DoD Network Information Center 163,328
356 DNIC-ASBLK-00306-00371 157,696
362 DNIC-ASBLK-00306-00371 145,408
27066 DNIC-ASBLK-27032-27159 - DoD Network Information Center 141,312
332 DNIC-ASBLK-00306-00371 136,448
1580 DNIC-ASBLK-01550-01601 133,376
1778 DNIC-AS-01778 132,864
347 DNIC-ASBLK-00306-00371 132,608
341 DNIC-ASBLK-00306-00371 132,096
1556 DNIC-ASBLK-01550-01601 132,096
1563 DNIC-ASBLK-01550-01601 131,328
351 DNIC-ASBLK-00306-00371 131,072
365 DNIC-ASBLK-00306-00371 131,072
27065 DNIC-ASBLK-27032-27159 - DoD Network Information Center 118,016
5800 DNIC-ASBLK-05800-06055 - DoD Network Information Center 101,120
5307 DNIC-ASBLK-05120-05376 - DoD Network Information Center 100,608
300 DNIC-AS-00300 99,584
724 DNIC-ASBLK-00721-00726 99,328
27086 DNIC-ASBLK-27032-27159 - DoD Network Information Center 95,488
335 DNIC-ASBLK-00306-00371 94,208
337 DNIC-ASBLK-00306-00371 87,552
140 DNIC-AS-00140 86,528
27142 DNIC-ASBLK-27032-27159 - DoD Network Information Center 86,272
5953 DNIC-ASBLK-05800-06055 - DoD Network Information Center 84,480
320 DNIC-ASBLK-00306-00371 84,224
6025 DNIC-ASBLK-05800-06055 - DoD Network Information Center 82,944
5939 DNIC-ASBLK-05800-06055 - DoD Network Information Center 82,432
370 DNIC-ASBLK-00306-00371 80,896
6026 DNIC-ASBLK-05800-06055 - DoD Network Information Center 80,640
334 DNIC-ASBLK-00306-00371 78,592
371 DNIC-ASBLK-00306-00371 77,056
5974 DNIC-ASBLK-05800-06055 - DoD Network Information Center 76,032
5961 DNIC-ASBLK-05800-06055 - DoD Network Information Center 75,776
6042 DNIC-ASBLK-05800-06055 - DoD Network Information Center 73,472
369 DNIC-ASBLK-00306-00371 73,472
344 DNIC-ASBLK-00306-00371 72,704
345 DNIC-ASBLK-00306-00371 71,936
336 DNIC-ASBLK-00306-00371 71,680
346 DNIC-ASBLK-00306-00371 71,680
350 DNIC-ASBLK-00306-00371 71,680
316 DNIC-ASBLK-00306-00371 70,912
1555 DNIC-ASBLK-01550-01601 70,144
348 DNIC-ASBLK-00306-00371 69,888
349 DNIC-ASBLK-00306-00371 69,376
324 DNIC-ASBLK-00306-00371 68,864
321 DNIC-ASBLK-00306-00371 68,352
360 DNIC-ASBLK-00306-00371 68,096
342 DNIC-ASBLK-00306-00371 67,584
328 DNIC-ASBLK-00306-00371 67,328
687 DNIC-AS-00687 67,328
331 DNIC-ASBLK-00306-00371 66,816
319 DNIC-ASBLK-00306-00371 66,560
352 DNIC-ASBLK-00306-00371 66,560
1569 DNIC-ASBLK-01550-01601 66,560
353 DNIC-ASBLK-00306-00371 66,304
1959 DNIC-AS-01959 66,304
1562 DNIC-ASBLK-01550-01601 66,048
329 DNIC-ASBLK-00306-00371 65,792
1559 DNIC-ASBLK-01550-01601 65,792
366 DNIC-ASBLK-00306-00371 65,792
1565 DNIC-ASBLK-01550-01601 65,536
343 DNIC-ASBLK-00306-00371 65,536
368 DNIC-ASBLK-00306-00371 65,536
325 DNIC-ASBLK-00306-00371 65,536
338 DNIC-ASBLK-00306-00371 65,536
1566 DNIC-ASBLK-01550-01601 - DoD Network Information Center 65,536
307 DNIC-ASBLK-00306-00371 65,536
327 DNIC-ASBLK-00306-00371 65,536
364 DNIC-ASBLK-00306-00371 65,536
5264 DNIC-ASBLK-05120-05376 - DoD Network Information Center 65,536
1586 DNIC-ASBLK-01550-01601 65,536
5376 DNIC-ASBLK-05120-05376 - DoD Network Information Center 65,536
359 DNIC-ASBLK-00306-00371 65,536
5976 DNIC-ASBLK-05800-06055 - DoD Network Information Center 65,536
339 DNIC-ASBLK-00306-00371 65,536
317 DNIC-ASBLK-00306-00371 65,536
322 DNIC-ASBLK-00306-00371 65,536
358 DNIC-ASBLK-00306-00371 65,536
355 DNIC-ASBLK-00306-00371 65,536
323 DNIC-ASBLK-00306-00371 65,536
5237 DNIC-ASBLK-05120-05376 - DoD Network Information Center 65,024
27047 DNIC-ASBLK-27032-27159 - DoD Network Information Center 57,344
571 DNIC-AS-00571 55,296
149 DNIC-AS-00149 52,992
2629 DNIC-RAS-02629 45,824
1590 DNIC-ASBLK-01550-01601 39,936
27087 DNIC-ASBLK-27032-27159 - DoD Network Information Center 38,400
5839 DNIC-ASBLK-05800-06055 - DoD Network Information Center 36,352
2577 DNIC-AS-02577 - DoD Network Information Center 34,816
1568 DNIC-ASBLK-01550-01601 33,280
6034 DNIC-ASBLK-05800-06055 - DoD Network Information Center 31,744
6040 DNIC-ASBLK-05800-06055 - DoD Network Information Center 27,136
310 DNIC-ASBLK-00306-00371 24,576
5133 DNIC-ASBLK-05120-05376 - DoD Network Information Center 24,320
2046 DNIC-AS-02046 18,176
5306 DNIC-ASBLK-05120-05376 - DoD Network Information Center 17,408
1567 DNIC-ASBLK-01550-01601 16,384
1551 DNIC-ASBLK-01550-01601 16,384
5842 DNIC-ASBLK-05800-06055 - DoD Network Information Center 12,800
564 DNIC-AS-00564 11,520
27138 DNIC-ASBLK-27032-27159 - DoD Network Information Center 11,008
27079 DNIC-ASBLK-27032-27159 - DoD Network Information Center 10,496
5323 DNIC-ASBLK-05120-05376 - DoD Network Information Center 9,984
3474 DNIC-AS-03474 - DoD Network Information Center 9,728
1554 DNIC-ASBLK-01550-01601 9,728
121 DNIC-AS-00121 9,472
1733 DISACENT-NIPR-ASN 8,704
5956 DNIC-ASBLK-05800-06055 - DoD Network Information Center 8,448
1208 DNIC-AS-01208 8,448
518 DNIC-AS-00518 8,192
228 DNIC-AS-00228 8,192
273 DNIC-AS-00273 8,192
27085 DNIC-ASBLK-27032-27159 7,424
27153 DNIC-ASBLK-27032-27159 - DoD Network Information Center 6,912
3473 DNIC-AS-03473 - DoD Network Information Center 6,912
627 DNIC-ASBLK-00616-00665 6,400
5982 DNIC-ASBLK-05800-06055 - DoD Network Information Center 6,144
6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center 5,376
722 DNIC-ASBLK-00721-00726 5,120
27067 DNIC-ASBLK-27032-27159 - DoD Network Information Center 5,120
295 USTCCLOUD 4,608
27069 DNIC-ASBLK-27032-27159 - DoD Network Information Center 4,352
5341 DNIC-ASBLK-05120-05376 - DoD Network Information Center 4,352
1598 DNIC-ASBLK-01550-01601 4,096
5927 DNIC-ASBLK-05800-06055 - DoD Network Information Center 3,584
27080 DNIC-ASBLK-27032-27159 - DoD Network Information Center 3,584
1591 DNIC-ASBLK-01550-01601 3,584
1599 DNIC-ASBLK-01550-01601 3,584
5994 DNIC-ASBLK-05800-06055 - DoD Network Information Center 3,328
27051 DNIC-ASBLK-27032-27159 - DoD Network Information Center 3,328
1904 DNIC-AS-01904 3,072
1913 DNIC-ASBLK-01910-01914 3,072
27139 DNIC-ASBLK-27032-27159 - DoD Network Information Center 2,560
27090 DNIC-ASBLK-27032-27159 - DoD Network Information Center 2,304
313 DNIC-ASBLK-00306-00371 2,304
5182 DNIC-ASBLK-05120-05376 - DoD Network Information Center 2,304
3471 DNIC-AS-03471 - DoD Network Information Center 2,304
3954 DNIC-AS-03954 - DoD Network Information Center 2,048
5853 DNIC-ASBLK-05800-06055 - DoD Network Information Center 2,048
2621 DNIC-AS-02621 2,048
616 DNIC-ASBLK-00616-00665 2,048
27137 DNIC-ASBLK-27032-27159 - DoD Network Information Center 2,048
3472 DNIC-AS-03472 - DoD Network Information Center 1,536
3541 DNIC-AS-03541 - DoD Network Information Center 1,280
27152 DNIC-ASBLK-27032-27159 - DoD Network Information Center 1,280
309 DNIC-ASBLK-00306-00371 1,280
27044 DNIC-ASBLK-27032-27159 - DoD Network Information Center 1,024
1918 DNIC-AS-01918 - DoD Network Information Center 1,024
27034 DNIC-ASBLK-27032-27159 - DoD Network Information Center 1,024
27033 DNIC-ASBLK-27032-27159 - DoD Network Information Center 1,024
664 DNIC-ASBLK-00616-00665 1,024
5978 DNIC-ASBLK-05800-06055 - DoD Network Information Center 1,024
3538 DNIC-AS-03538 - DoD Network Information Center 1,024
5819 DNIC-ASBLK-05800-06055 - DoD Network Information Center 1,024
27155 DNIC-ASBLK-27032-27159 1,024
5852 DNIC-ASBLK-05800-06055 - DoD Network Information Center 1,024
3544 DNIC-AS-03544 - DoD Network Information Center 1,024
27154 DNIC-ASBLK-27032-27159 768
5860 DNIC-ASBLK-05800-06055 - DoD Network Information Center 768
5979 DNIC-ASBLK-05800-06055 - DoD Network Information Center 768
27052 DNIC-ASBLK-27032-27159 - DoD Network Information Center 768
5132 DNIC-ASBLK-05120-05376 - DoD Network Information Center 768
552 DNIC-AS-00552 768
6006 DNIC-ASBLK-05800-06055 - DoD Network Information Center 768
5957 DNIC-ASBLK-05800-06055 - DoD Network Information Center 768
5966 DNIC-ASBLK-05800-06055 768
5329 DNIC-ASBLK-05120-05376 - DoD Network Information Center 512
6002 DNIC-ASBLK-05800-06055 - DoD Network Information Center 512
580 DNIC-AS-00580 512
6012 AS6012 512
5370 DNIC-ASBLK-05120-05376 - DoD Network Information Center 512
27149 DNIC-ASBLK-27032-27159 - DoD Network Information Center 512
308 DNIC-ASBLK-00306-00371 512
619 DNIC-ASBLK-00616-00665 512
5958 AS5958 512
748 DNIC-AS-00748 512
1553 DNIC-ASBLK-01550-01601 512
27091 DNIC-ASBLK-27032-27159 256
27156 DNIC-ASBLK-27032-27159 - DoD Network Information Center 256
27097 AS27097 256
56 DNIC-AS-00056 256
147 DNIC-AS-00147 256
311 DNIC-ASBLK-00306-00371 256
5265 DNIC-ASBLK-05120-05376 256
1908 DNIC-AS-01908 - DoD Network Information Center 256
5963 AS5963 256
5969 DNIC-ASBLK-05800-06055 - DoD Network Information Center 256
527 DNIC-AS-00527 256
312 DNIC-ASBLK-00306-00371 256
5368 DNIC-ASBLK-05120-05376 256
6037 DNIC-ASBLK-05800-06055 - DoD Network Information Center 0
514 DSADC-MECH - DoD Network Information Center 0
27096 DNIC-ASBLK-27032-27159 - DoD Network Information Center 0
5980 DNIC-ASBLK-05800-06055 - DoD Network Information Center 0
5864 DNIC-ASBLK-05800-06055 - DoD Network Information Center 0
5887 DNIC-ASBLK-05800-06055 - DoD Network Information Center 0


  Prefixes for AS721
IPv4 addresses - showing the first 20 of 278 networks
Network Location Addresses
DoD Network Information Center   Charlotte 65,536
DoD Network Information Center   Montgomery (Gunter Annex) 65,536
Air Force Systems Networking   Montgomery (Gunter Annex) 2,097,152
DoD Network Information Center   Montgomery (Gunter Annex) 131,072
DoD Network Information Center   Columbus (East Columbus) 524,288
DoD Network Information Center   Columbus (East Columbus) 131,072
DoD Network Information Center   Chicago 262,144
DoD Network Information Center   Chicago 256
DoD Network Information Center   Chicago 256
DoD Network Information Center   Columbus (East Columbus) 262,144
DoD Network Information Center   London 131,072
DoD Network Information Center   London 65,536
DoD Network Information Center   Chicago 65,536
Air Force Systems Networking   Montgomery (Gunter Annex) 4,194,304
DoD Network Information Center   Sierra Vista (Fort Huachuca) 1,048,576
DoD Network Information Center   Sierra Vista (Fort Huachuca) 1,048,576
DoD Network Information Center   Sierra Vista (Fort Huachuca) 2,097,152
DoD Network Information Center   Chicago 65,536
DoD Network Information Center   London 65,536
Rcc-C   Sierra Vista (Fort Huachuca) 65,536