AS5231

DoD Network Information Center

AS 5231 DNIC-ASBLK-05120-05376

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.

4,352 IP addresses
ASN5231
NameDNIC-ASBLK-05120-05376
OrganizationDoD Network Information Center
CountryUnited States  
RegistryARIN
IPv4 addresses4,352
IPv6 /64 networks0
Prefixes17
Other ASN allocated to DoD Network Information Center
ASN Name IP addresses
749 DNIC-AS-00749 210,723,328
721 DNIC-ASBLK-00721-00726 74,973,440
367 DNIC-ASBLK-00306-00371 6,669,568
306 DNIC-ASBLK-00306-00371 5,138,432
668 DNIC-AS-00668 2,946,048
5972 AS5972 1,998,336
27064 DNIC-ASBLK-27032-27159 1,773,568
637 DNIC-ASBLK-00616-00665 981,504
647 DNIC-ASBLK-00616-00665 467,712
357 DNIC-ASBLK-00306-00371 454,656
361 DNIC-ASBLK-00306-00371 393,472
326 DNIC-ASBLK-00306-00371 331,008
27046 DNIC-ASBLK-27032-27159 270,080
5180 DNIC-ASBLK-05120-05376 266,752
6039 AS6039 258,304
665 DNIC-ASBLK-00616-00665 226,560
340 DNIC-ASBLK-00306-00371 221,440
138 DNIC-AS-00138 205,824
1600 DNIC-ASBLK-01550-01601 205,312
331 DNIC-ASBLK-00306-00371 196,608
1585 DNIC-ASBLK-01550-01601 188,928
6035 AS6035 176,640
356 DNIC-ASBLK-00306-00371 162,560
27142 DNIC-ASBLK-27032-27159 161,792
362 DNIC-ASBLK-00306-00371 157,440
6041 AS6041 157,184
325 DNIC-ASBLK-00306-00371 137,984
341 DNIC-ASBLK-00306-00371 132,352
1556 DNIC-ASBLK-01550-01601 132,096
351 DNIC-ASBLK-00306-00371 131,584
1580 DNIC-ASBLK-01550-01601 131,584
1563 DNIC-ASBLK-01550-01601 131,328
5831 DNIC-ASBLK-05800-06055 131,328
365 DNIC-ASBLK-00306-00371 131,072
343 DNIC-ASBLK-00306-00371 131,072
5852 DNIC-ASBLK-05800-06055 116,480
5307 AS5307 100,096
6026 AS6026 97,536
300 DNIC-AS-00300 96,000
360 DNIC-ASBLK-00306-00371 94,976
335 DNIC-ASBLK-00306-00371 94,208
5974 AS5974 93,184
337 DNIC-ASBLK-00306-00371 88,064
5939 AS5939 82,432
370 DNIC-ASBLK-00306-00371 81,920
334 DNIC-ASBLK-00306-00371 78,592
320 DNIC-ASBLK-00306-00371 76,032
355 DNIC-ASBLK-00306-00371 75,520
368 DNIC-ASBLK-00306-00371 75,008
344 DNIC-ASBLK-00306-00371 72,448
345 DNIC-ASBLK-00306-00371 71,936
336 DNIC-ASBLK-00306-00371 71,936
346 DNIC-ASBLK-00306-00371 71,936
350 DNIC-ASBLK-00306-00371 71,680
348 DNIC-ASBLK-00306-00371 71,424
317 DNIC-ASBLK-00306-00371 71,168
6042 AS6042 70,912
327 DNIC-ASBLK-00306-00371 69,632
349 DNIC-ASBLK-00306-00371 69,632
328 DNIC-ASBLK-00306-00371 68,608
321 DNIC-ASBLK-00306-00371 68,352
319 DNIC-ASBLK-00306-00371 67,584
316 DNIC-ASBLK-00306-00371 67,584
329 DNIC-ASBLK-00306-00371 67,584
687 DNIC-AS-00687 67,328
347 DNIC-ASBLK-00306-00371 67,328
353 DNIC-ASBLK-00306-00371 67,072
352 DNIC-ASBLK-00306-00371 66,560
1555 DNIC-ASBLK-01550-01601 66,560
338 DNIC-ASBLK-00306-00371 66,304
324 DNIC-ASBLK-00306-00371 66,304
339 DNIC-ASBLK-00306-00371 66,304
322 DNIC-ASBLK-00306-00371 66,048
1562 DNIC-ASBLK-01550-01601 66,048
323 DNIC-ASBLK-00306-00371 66,048
5264 AS5264 65,792
1565 DNIC-ASBLK-01550-01601 65,792
1559 DNIC-ASBLK-01550-01601 65,792
6009 AS6009 65,536
1959 DNIC-AS-01959 65,536
5376 AS5376 65,536
1586 DNIC-ASBLK-01550-01601 65,536
1566 DNIC-ASBLK-01550-01601 65,536
359 DNIC-ASBLK-00306-00371 65,536
307 DNIC-ASBLK-00306-00371 65,536
371 DNIC-ASBLK-00306-00371 65,536
366 DNIC-ASBLK-00306-00371 65,536
342 DNIC-ASBLK-00306-00371 65,536
358 DNIC-ASBLK-00306-00371 65,536
364 DNIC-ASBLK-00306-00371 65,536
5839 DNIC-ASBLK-05800-06055 61,696
149 DNIC-AS-00149 53,760
571 DNIC-AS-00571 47,872
27138 DNIC-ASBLK-27032-27159 41,472
27066 DNIC-ASBLK-27032-27159 39,936
2577 DNIC-AS-02577 34,816
5374 AS5374 34,816
1590 DNIC-ASBLK-01550-01601 34,560
1568 DNIC-ASBLK-01550-01601 33,280
6034 AS6034 29,184
369 DNIC-ASBLK-00306-00371 26,112
27065 DNIC-ASBLK-27032-27159 20,480
5133 DNIC-ASBLK-05120-05376 18,944
2046 DNIC-AS-02046 18,688
27047 DNIC-ASBLK-27032-27159 17,152
5237 DNIC-ASBLK-05120-05376 16,384
1567 DNIC-ASBLK-01550-01601 16,384
5306 AS5306 16,384
5842 DNIC-ASBLK-05800-06055 12,800
1208 DNIC-AS-01208 12,544
121 DNIC-AS-00121 9,728
27086 DNIC-ASBLK-27032-27159 9,472
722 DNIC-ASBLK-00721-00726 9,472
27079 DNIC-ASBLK-27032-27159 8,960
1551 DNIC-ASBLK-01550-01601 8,192
228 DNIC-AS-00228 8,192
518 DNIC-AS-00518 8,192
273 DNIC-AS-00273 8,192
1733 DISACENT-NIPR-ASN 7,424
627 DNIC-ASBLK-00616-00665 7,168
5982 AS5982 6,144
6045 AS6045 4,864
27139 DNIC-ASBLK-27032-27159 4,864
27069 DNIC-ASBLK-27032-27159 4,352
1904 DNIC-AS-01904 4,352
5927 DNIC-ASBLK-05800-06055 3,840
27137 DNIC-ASBLK-27032-27159 3,840
310 DNIC-ASBLK-00306-00371 3,584
6040 AS6040 3,328
636 DNIC-ASBLK-00616-00665 3,328
1913 DNIC-ASBLK-01910-01914 3,072
5182 DNIC-ASBLK-05120-05376 2,304
56 DNIC-AS-00056 2,304
3954 DNIC-AS-03954 2,048
2621 DNIC-AS-02621 2,048
634 DNIC-ASBLK-00616-00665 2,048
1561 DNIC-ASBLK-01550-01601 2,048
140 DNIC-AS-00140 1,792
313 DNIC-ASBLK-00306-00371 1,792
3471 DNIC-AS-03471 1,536
616 DNIC-ASBLK-00616-00665 1,280
27051 DNIC-ASBLK-27032-27159 1,280
27033 DNIC-ASBLK-27032-27159 1,024
3544 DNIC-AS-03544 1,024
5978 AS5978 1,024
3541 DNIC-AS-03541 1,024
664 DNIC-ASBLK-00616-00665 1,024
3538 DNIC-AS-03538 1,024
1911 DNIC-ASBLK-01910-01914 768
5957 AS5957 768
5979 AS5979 768
5819 DNIC-ASBLK-05800-06055 768
6002 AS6002 768
6022 AS6022 768
170 DNIC-AS-00170 768
5052 DNIC-AS-05052 512
27149 DNIC-ASBLK-27032-27159 512
1553 DNIC-ASBLK-01550-01601 512
5860 DNIC-ASBLK-05800-06055 512
619 DNIC-ASBLK-00616-00665 512
308 DNIC-ASBLK-00306-00371 512
312 DNIC-ASBLK-00306-00371 512
5329 AS5329 512
118 DNIC-AS-00118 512
27154 DNIC-ASBLK-27032-27159 256
5958 AS5958 256
656 DNIC-ASBLK-00616-00665 256
147 DNIC-AS-00147 256
311 DNIC-ASBLK-00306-00371 256
3474 DNIC-AS-03474 256
514 DSADC-MECH 256
3470 DNIC-AS-03470 256
6006 AS6006 256
1908 DNIC-AS-01908 256
5031 DNIC-AS-05031 0
4379 DNIC-AS-04379 0
27155 DNIC-ASBLK-27032-27159 0
4252 DNIC-AS-04252 0
5323 DNIC-ASBLK-05120-05376 0
27067 DNIC-ASBLK-27032-27159 0
27085 DNIC-ASBLK-27032-27159 0
5966 DNIC-ASBLK-05800-06055 0
5341 DNIC-ASBLK-05120-05376 0
4303 DNIC-AS-04303 0
5265 DNIC-ASBLK-05120-05376 0
27156 DNIC-ASBLK-27032-27159 0
5037 DNIC-AS-05037 0
4909 DNIC-AS-04909 0
27080 DNIC-ASBLK-27032-27159 0
4564 DNIC-AS-04564 0
5132 DNIC-ASBLK-05120-05376 0
27059 DNIC-ASBLK-27032-27159 0
5159 DNIC-ASBLK-05120-05376 0
27052 DNIC-ASBLK-27032-27159 0
27096 DNIC-ASBLK-27032-27159 0
27044 DNIC-ASBLK-27032-27159 0
4536 DNIC-AS-04536 0
4170 DNIC-AS-04170 0
5370 DNIC-ASBLK-05120-05376 0
5368 DNIC-ASBLK-05120-05376 0
5961 DNIC-ASBLK-05800-06055 0
5963 DNIC-ASBLK-05800-06055 0
27091 DNIC-ASBLK-27032-27159 0
5969 DNIC-ASBLK-05800-06055 0
27090 DNIC-ASBLK-27032-27159 0
27152 DNIC-ASBLK-27032-27159 0
6025 AS6025 0
5976 DNIC-ASBLK-05800-06055 0
27097 DNIC-ASBLK-27032-27159 0
5980 AS5980 0
6012 DNIC-ASBLK-05800-06055 0
5994 DNIC-ASBLK-05800-06055 0
6037 DNIC-ASBLK-05800-06055 0
27087 DNIC-ASBLK-27032-27159 0
5371 DNIC-ASBLK-05120-05376 0
27041 DNIC-ASBLK-27032-27159 0
5800 DNIC-ASBLK-05800-06055 0
27034 DNIC-ASBLK-27032-27159 0
22902 DNIC-AS-22902 0
6043 AS6043 0
5853 DNIC-ASBLK-05800-06055 0
5864 DNIC-ASBLK-05800-06055 0
5887 DNIC-ASBLK-05800-06055 0
5935 DNIC-ASBLK-05800-06055 0
27153 DNIC-ASBLK-27032-27159 0
5953 DNIC-ASBLK-05800-06055 0
5956 DNIC-ASBLK-05800-06055 0
6000 DNIC-ASBLK-05800-06055 0
1834 DNIC-AS-01834 0
769 DNIC-AS-00769 0
767 DNIC-AS-00767 0
765 DNIC-AS-00765 0
748 DNIC-AS-00748 0
724 DNIC-ASBLK-00721-00726 0
718 DNIC-AS-00718 0
717 DNIC-AS-00717 0
678 DNIC-AS-00678 0
667 DNIC-AS-00667 0
580 DNIC-AS-00580 0
576 DNIC-AS-00576 0
770 DNIC-AS-00770 0
787 DNIC-AS-00787 0
1247 DNIC-RAS-01247 0
1778 DNIC-AS-01778 0
1765 DNIC-AS-01765 0
1727 DNIC-AS-01727 0
1599 DNIC-ASBLK-01550-01601 0
1598 DNIC-ASBLK-01550-01601 0
1591 DNIC-ASBLK-01550-01601 0
1569 DNIC-ASBLK-01550-01601 0
1554 DNIC-ASBLK-01550-01601 0
1314 DNIC-AS-01314 0
1298 DNIC-AS-01298 0
1291 DNIC-AS-01291 0
573 DNIC-AS-00573 0
569 DNIC-AS-00569 0
244 DNIC-AS-00244 0
198 DNIC-AS-00198 0
165 DNIC-AS-00165 0
164 DNIC-AS-00164 0
155 DNIC-AS-00155 0
150 DNIC-AS-00150 0
135 DNIC-AS-00135 0
129 DNIC-AS-00129 0
126 DNIC-AS-00126 0
124 DNIC-AS-00124 0
115 DNIC-AS-00115 0
295 USTCCLOUD 0
303 DNIC-AS-00303 0
309 DNIC-ASBLK-00306-00371 0
568 DNIC-AS-00568 0
564 DNIC-AS-00564 0
552 DNIC-AS-00552 0
540 DNIC-AS-00540 0
532 DNIC-AS-00532 0
527 DNIC-AS-00527 0
515 DNIC-AS-00515 0
512 DNIC-AS-00512 0
509 DNIC-AS-00509 0
39 DNIC-AS-00039 0
332 DNIC-ASBLK-00306-00371 0
95 DNIC-AS-00095 0
4165 DNIC-AS-04165 0
3532 DNIC-AS-03532 0
3531 DNIC-AS-03531 0
3530 DNIC-AS-03530 0
3529 DNIC-AS-03529 0
3528 DNIC-AS-03528 0
3473 DNIC-AS-03473 0
3472 DNIC-AS-03472 0
3469 DNIC-AS-03469 0
3468 DNIC-AS-03468 0
3467 DNIC-AS-03467 0
3466 DNIC-AS-3466 0
3533 DNIC-AS-03533 0
3534 DNIC-AS-03534 0
3535 DNIC-AS-03535 0
3696 DNIC-AS-03696 0
3666 DNIC-ASBLK-03664-03667 0
3547 DNIC-AS-03547 0
3546 DNIC-AS-03546 0
3545 DNIC-AS-03545 0
3543 DNIC-AS-03543 0
3542 DNIC-AS-03542 0
3540 DNIC-AS-03540 0
3539 DNIC-AS-03539 0
3537 DNIC-AS-03537 0
3536 DNIC-AS-03536 0
3419 DNIC-AS-03419 0
3418 DNIC-AS-03418 0
2623 DNIC-AS-02623 0
2622 DNIC-AS-02622 0
2531 DNIC-AS-02531 0
2275 DNIC-AS-02275 0
2141 DNIC-AS-02141 0
2137 DNIC-AS-02137 0
2054 DNIC-AS-02054 0
2032 DNIC-AS-02032 0
1971 DNIC-AS-01971 0
1925 DNIC-AS-01925 0
1918 DNIC-AS-01918 0
2624 DNIC-AS-02624 0
2625 DNIC-RAS-02625 0
2626 DNIC-AS-02626 0
3417 DNIC-AS-03417 0
3416 DNIC-AS-03416 0
2748 DNIC-AS-02748 0
2745 DNIC-AS-02745 0
2744 DNIC-AS-02744 0
2741 DNIC-AS-02741 0
2632 DNIC-AS-02632 0
2630 DNIC-AS-02630 0
2629 DNIC-RAS-02629 0
2628 DNIC-AS-02628 0
2627 DNIC-AS-02627 0
1912 DNIC-ASBLK-01910-01914 0
IPv4 Prefixes for AS5231
Network Location Addresses
128.26.246.0/24 DoD Network Information Center   London 256
128.26.61.0/24 DoD Network Information Center   London 256
128.26.63.0/24 DoD Network Information Center   London 256
128.26.64.0/24 DoD Network Information Center   London 256
128.26.66.0/24 DoD Network Information Center   London 256
128.26.67.0/24 DoD Network Information Center   London 256
128.26.70.0/24 DoD Network Information Center   London 256
198.218.51.0/24 DoD Network Information Center   London 256
205.60.236.0/24 DoD Network Information Center   London 256
214.29.103.0/24 DoD Network Information Center   Whitehall 256
214.29.225.0/24 DoD Network Information Center   Whitehall 256
214.29.233.0/24 DoD Network Information Center   Whitehall 256
214.29.238.0/24 DoD Network Information Center   Whitehall 256
214.29.98.0/24 DoD Network Information Center   Whitehall 256
214.51.42.0/24 DoD Network Information Center   Whitehall 256
214.6.97.0/24 DoD Network Information Center   London 256
214.64.78.0/24 DoD Network Information Center   Whitehall 256