AS1580

DoD Network Information Center

AS 1580 DNIC-ASBLK-01550-01601

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.

133,376 IP addresses
ASN1580
NameDNIC-ASBLK-01550-01601
OrganizationDoD Network Information Center
CountryUnited States  
RegistryARIN
IPv4 addresses133,376
IPv6 /64 networks0
Prefixes11
Other ASN allocated to DoD Network Information Center
ASN Name IP addresses
721 DNIC-ASBLK-00721-00726 73,938,176
306 DNIC-ASBLK-00306-00371 5,213,440
668 DNIC-AS-00668 2,935,808
27064 DNIC-ASBLK-27032-27159 1,850,624
5972 DNIC-ASBLK-05800-06055 1,776,384
647 DNIC-ASBLK-00616-00665 485,632
367 DNIC-ASBLK-00306-00371 462,848
357 DNIC-ASBLK-00306-00371 456,704
361 DNIC-ASBLK-00306-00371 393,728
27046 DNIC-ASBLK-27032-27159 327,168
6039 DNIC-ASBLK-05800-06055 298,496
326 DNIC-ASBLK-00306-00371 262,144
665 DNIC-ASBLK-00616-00665 261,376
5180 DNIC-ASBLK-05120-05376 256,256
138 DNIC-AS-00138 235,264
637 DNIC-ASBLK-00616-00665 229,632
340 DNIC-ASBLK-00306-00371 221,440
1585 DNIC-ASBLK-01550-01601 214,272
1600 DNIC-ASBLK-01550-01601 198,656
6035 DNIC-ASBLK-05800-06055 172,288
6041 DNIC-ASBLK-05800-06055 163,584
356 DNIC-ASBLK-00306-00371 157,696
362 DNIC-ASBLK-00306-00371 146,176
27066 DNIC-ASBLK-27032-27159 139,520
1778 DNIC-AS-01778 132,864
347 DNIC-ASBLK-00306-00371 132,608
331 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 103,424
5800 DNIC-ASBLK-05800-06055 101,120
5307 DNIC-ASBLK-05120-05376 100,864
300 DNIC-AS-00300 100,096
724 DNIC-ASBLK-00721-00726 99,072
335 DNIC-ASBLK-00306-00371 94,976
27086 DNIC-ASBLK-27032-27159 94,720
337 DNIC-ASBLK-00306-00371 87,552
140 DNIC-AS-00140 86,784
27142 DNIC-ASBLK-27032-27159 86,272
6025 DNIC-ASBLK-05800-06055 82,944
5939 DNIC-ASBLK-05800-06055 82,432
320 DNIC-ASBLK-00306-00371 82,176
370 DNIC-ASBLK-00306-00371 80,896
6026 DNIC-ASBLK-05800-06055 80,896
334 DNIC-ASBLK-00306-00371 78,592
5974 DNIC-ASBLK-05800-06055 76,032
5961 DNIC-ASBLK-05800-06055 75,776
368 DNIC-ASBLK-00306-00371 75,520
369 DNIC-ASBLK-00306-00371 75,008
355 DNIC-ASBLK-00306-00371 74,752
345 DNIC-ASBLK-00306-00371 74,752
5953 DNIC-ASBLK-05800-06055 74,496
6042 DNIC-ASBLK-05800-06055 73,472
627 DNIC-ASBLK-00616-00665 72,448
348 DNIC-ASBLK-00306-00371 72,448
316 DNIC-ASBLK-00306-00371 72,192
336 DNIC-ASBLK-00306-00371 71,680
346 DNIC-ASBLK-00306-00371 71,680
350 DNIC-ASBLK-00306-00371 71,680
332 DNIC-ASBLK-00306-00371 70,912
1555 DNIC-ASBLK-01550-01601 70,912
344 DNIC-ASBLK-00306-00371 70,400
324 DNIC-ASBLK-00306-00371 69,376
349 DNIC-ASBLK-00306-00371 69,376
321 DNIC-ASBLK-00306-00371 68,352
360 DNIC-ASBLK-00306-00371 68,096
323 DNIC-ASBLK-00306-00371 67,584
342 DNIC-ASBLK-00306-00371 67,584
319 DNIC-ASBLK-00306-00371 67,584
687 DNIC-AS-00687 67,328
329 DNIC-ASBLK-00306-00371 67,328
317 DNIC-ASBLK-00306-00371 66,816
1569 DNIC-ASBLK-01550-01601 66,560
352 DNIC-ASBLK-00306-00371 66,560
1959 DNIC-AS-01959 66,304
353 DNIC-ASBLK-00306-00371 66,304
339 DNIC-ASBLK-00306-00371 66,304
1562 DNIC-ASBLK-01550-01601 66,048
1565 DNIC-ASBLK-01550-01601 65,792
328 DNIC-ASBLK-00306-00371 65,792
1559 DNIC-ASBLK-01550-01601 65,792
343 DNIC-ASBLK-00306-00371 65,792
5839 DNIC-ASBLK-05800-06055 65,792
1566 DNIC-ASBLK-01550-01601 65,536
325 DNIC-ASBLK-00306-00371 65,536
322 DNIC-ASBLK-00306-00371 65,536
307 DNIC-ASBLK-00306-00371 65,536
1586 DNIC-ASBLK-01550-01601 65,536
6009 DNIC-ASBLK-05800-06055 65,536
327 DNIC-ASBLK-00306-00371 65,536
5831 DNIC-ASBLK-05800-06055 65,536
5376 DNIC-ASBLK-05120-05376 65,536
371 DNIC-ASBLK-00306-00371 65,536
366 DNIC-ASBLK-00306-00371 65,536
364 DNIC-ASBLK-00306-00371 65,536
359 DNIC-ASBLK-00306-00371 65,536
358 DNIC-ASBLK-00306-00371 65,536
5976 DNIC-ASBLK-05800-06055 65,536
5264 DNIC-ASBLK-05120-05376 65,536
338 DNIC-ASBLK-00306-00371 65,536
27047 DNIC-ASBLK-27032-27159 58,624
5237 DNIC-ASBLK-05120-05376 56,832
571 DNIC-AS-00571 55,296
149 DNIC-AS-00149 52,992
1590 DNIC-ASBLK-01550-01601 39,168
27087 DNIC-ASBLK-27032-27159 38,400
5374 DNIC-ASBLK-05120-05376 35,072
2577 DNIC-AS-02577 34,816
1568 DNIC-ASBLK-01550-01601 33,280
6034 DNIC-ASBLK-05800-06055 31,488
6040 DNIC-ASBLK-05800-06055 27,136
5133 DNIC-ASBLK-05120-05376 24,320
310 DNIC-ASBLK-00306-00371 19,456
2046 DNIC-AS-02046 18,944
1567 DNIC-ASBLK-01550-01601 16,384
1551 DNIC-ASBLK-01550-01601 16,384
5306 DNIC-ASBLK-05120-05376 16,384
564 DNIC-AS-00564 13,568
5842 DNIC-ASBLK-05800-06055 12,800
27138 DNIC-ASBLK-27032-27159 10,752
27079 DNIC-ASBLK-27032-27159 10,496
1554 DNIC-ASBLK-01550-01601 9,728
121 DNIC-AS-00121 9,472
3474 DNIC-AS-03474 9,472
5323 DNIC-ASBLK-05120-05376 9,216
1733 DISACENT-NIPR-ASN 8,448
1208 DNIC-AS-01208 8,448
5956 DNIC-ASBLK-05800-06055 8,448
3473 DNIC-AS-03473 8,448
228 DNIC-AS-00228 8,192
518 DNIC-AS-00518 8,192
273 DNIC-AS-00273 8,192
27085 DNIC-ASBLK-27032-27159 7,424
27153 DNIC-ASBLK-27032-27159 6,912
5982 DNIC-ASBLK-05800-06055 6,144
6045 DNIC-ASBLK-05800-06055 5,376
722 DNIC-ASBLK-00721-00726 5,120
27067 DNIC-ASBLK-27032-27159 5,120
1598 DNIC-ASBLK-01550-01601 5,120
295 USTCCLOUD 4,864
27069 DNIC-ASBLK-27032-27159 4,352
27137 DNIC-ASBLK-27032-27159 4,352
5927 DNIC-ASBLK-05800-06055 3,584
27080 DNIC-ASBLK-27032-27159 3,584
1599 DNIC-ASBLK-01550-01601 3,584
27051 DNIC-ASBLK-27032-27159 3,584
309 DNIC-ASBLK-00306-00371 3,584
1904 DNIC-AS-01904 3,584
1591 DNIC-ASBLK-01550-01601 3,584
5994 DNIC-ASBLK-05800-06055 3,328
1913 DNIC-ASBLK-01910-01914 3,072
5341 DNIC-ASBLK-05120-05376 2,304
5182 DNIC-ASBLK-05120-05376 2,304
3954 DNIC-AS-03954 2,048
2621 DNIC-AS-02621 2,048
5852 DNIC-ASBLK-05800-06055 2,048
616 DNIC-ASBLK-00616-00665 2,048
313 DNIC-ASBLK-00306-00371 2,048
27059 DNIC-ASBLK-27032-27159 1,792
3472 DNIC-AS-03472 1,792
3471 DNIC-AS-03471 1,792
2629 DNIC-RAS-02629 1,280
27152 DNIC-ASBLK-27032-27159 1,280
3541 DNIC-AS-03541 1,280
27052 DNIC-ASBLK-27032-27159 1,024
27155 DNIC-ASBLK-27032-27159 1,024
27033 DNIC-ASBLK-27032-27159 1,024
1918 DNIC-AS-01918 1,024
27034 DNIC-ASBLK-27032-27159 1,024
664 DNIC-ASBLK-00616-00665 1,024
748 DNIC-AS-00748 1,024
27044 DNIC-ASBLK-27032-27159 1,024
5853 DNIC-ASBLK-05800-06055 1,024
3538 DNIC-AS-03538 1,024
580 DNIC-AS-00580 1,024
3544 DNIC-AS-03544 1,024
5819 DNIC-ASBLK-05800-06055 1,024
5978 DNIC-ASBLK-05800-06055 1,024
5979 DNIC-ASBLK-05800-06055 768
6002 DNIC-ASBLK-05800-06055 768
6006 DNIC-ASBLK-05800-06055 768
552 DNIC-AS-00552 768
5957 DNIC-ASBLK-05800-06055 768
27154 DNIC-ASBLK-27032-27159 768
5132 DNIC-ASBLK-05120-05376 768
5966 DNIC-ASBLK-05800-06055 768
5860 DNIC-ASBLK-05800-06055 768
1553 DNIC-ASBLK-01550-01601 512
27149 DNIC-ASBLK-27032-27159 512
5958 DNIC-ASBLK-05800-06055 512
5329 DNIC-ASBLK-05120-05376 512
5370 DNIC-ASBLK-05120-05376 512
308 DNIC-ASBLK-00306-00371 512
619 DNIC-ASBLK-00616-00665 512
6012 DNIC-ASBLK-05800-06055 512
27156 DNIC-ASBLK-27032-27159 256
27090 DNIC-ASBLK-27032-27159 256
27091 DNIC-ASBLK-27032-27159 256
27097 DNIC-ASBLK-27032-27159 256
27139 DNIC-ASBLK-27032-27159 256
118 DNIC-AS-00118 256
5265 DNIC-ASBLK-05120-05376 256
5963 DNIC-ASBLK-05800-06055 256
5969 DNIC-ASBLK-05800-06055 256
1911 DNIC-ASBLK-01910-01914 256
1908 DNIC-AS-01908 256
311 DNIC-ASBLK-00306-00371 256
312 DNIC-ASBLK-00306-00371 256
147 DNIC-AS-00147 256
56 DNIC-AS-00056 256
527 DNIC-AS-00527 256
5887 DNIC-ASBLK-05800-06055 0
5980 DNIC-ASBLK-05800-06055 0
5368 DNIC-ASBLK-05120-05376 0
514 DSADC-MECH 0
6037 DNIC-ASBLK-05800-06055 0
27096 DNIC-ASBLK-27032-27159 0
5864 DNIC-ASBLK-05800-06055 0
27041 DNIC-ASBLK-27032-27159 0
IPv4 Prefixes for AS1580
Network Location Addresses
140.154.0.0/16 DoD Network Information Center   London 65,536
147.35.0.0/16 DoD Network Information Center   London 65,536
204.37.130.0/24 DoD Network Information Center   Chicago 256
204.37.131.0/24 DoD Network Information Center   Chicago 256
204.37.132.0/24 DoD Network Information Center   Chicago 256
204.37.134.0/24 DoD Network Information Center   Chicago 256
204.37.190.0/24 DoD Network Information Center   Chicago 256
204.37.191.0/24 DoD Network Information Center   Chicago 256
204.37.192.0/24 DoD Network Information Center   Chicago 256
215.65.26.0/24 DoD Network Information Center   Chicago 256
215.65.27.0/24 DoD Network Information Center   Chicago 256