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
130.22.0.0/16 DoD Network Information Center   Charlotte 65,536
131.16.0.0/16 DoD Network Information Center   Montgomery (Gunter Annex) 65,536
131.32.0.0/11 Air Force Systems Networking   Montgomery (Gunter Annex) 2,097,152
131.4.0.0/15 DoD Network Information Center   Montgomery (Gunter Annex) 131,072
131.64.0.0/13 DoD Network Information Center   Columbus (East Columbus) 524,288
131.74.0.0/15 DoD Network Information Center   Columbus (East Columbus) 131,072
131.76.0.0/14 DoD Network Information Center   Chicago 262,144
131.78.204.0/24 DoD Network Information Center   Chicago 256
131.78.3.0/24 DoD Network Information Center   Chicago 256
131.80.0.0/14 DoD Network Information Center   Columbus (East Columbus) 262,144
131.86.0.0/15 DoD Network Information Center   London 131,072
131.86.0.0/16 DoD Network Information Center   London 65,536
131.87.0.0/16 DoD Network Information Center   Chicago 65,536
132.0.0.0/10 Air Force Systems Networking   Montgomery (Gunter Annex) 4,194,304
132.128.0.0/12 DoD Network Information Center   Sierra Vista (Fort Huachuca) 1,048,576
132.80.0.0/12 DoD Network Information Center   Sierra Vista (Fort Huachuca) 1,048,576
132.96.0.0/11 DoD Network Information Center   Sierra Vista (Fort Huachuca) 2,097,152
134.135.0.0/16 DoD Network Information Center   Chicago 65,536
134.233.0.0/16 DoD Network Information Center   London 65,536
134.80.0.0/16 Rcc-C   Sierra Vista (Fort Huachuca) 65,536



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