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AS27065 United States Department of Defense (DoD)

DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD) · registered in the United States

IPv4 addresses40,96061 prefixes · 0.001% of announced IPv4
Rank in United States#1,580largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#4,283of 79,396 networks with IPv4
IPv63 x /483 prefixes
CountryUnited States18,679 ASNs registered there
Open AS27065 in ASN lookup Look up an IP in this network (28.4.60.1) All networks in United States

IPv4 prefixes

All 61 prefixes, in address order.

  • 28.4.60.0/24
  • 134.229.208.0/24
  • 134.229.218.0/24
  • 134.229.220.0/24
  • 139.241.7.0/24
  • 139.241.15.0/24
  • 139.241.84.0/24
  • 139.241.144.0/24
  • 139.241.219.0/24
  • 139.241.224.0/24
  • 139.242.4.0/24
  • 139.242.7.0/24
  • 139.242.49.0/24
  • 139.242.125.0/24
  • 139.251.88.0/22
  • 140.35.94.0/24
  • 155.7.186.0/24
  • 156.112.121.0/24
  • 156.112.138.0/23
  • 156.112.142.0/24
  • 156.112.148.0/24
  • 159.77.9.0/24
  • 159.77.10.0/24
  • 159.77.13.0/24
  • 159.77.138.0/24
  • 159.77.148.0/23
  • 159.77.202.0/23
  • 199.31.136.0/23
  • 199.31.159.0/24
  • 207.132.199.0/24
  • 207.133.78.0/23
  • 207.133.80.0/24
  • 214.24.177.0/24
  • 214.42.240.0/20
  • 214.48.4.0/24
  • 214.48.16.0/22
  • 214.48.64.0/22
  • 214.48.128.0/22
  • 214.48.201.0/24
  • 214.69.232.0/21
  • 214.69.240.0/21
  • 214.72.8.0/23
  • 214.72.18.0/23
  • 214.74.192.0/19
  • 215.65.11.0/24
  • 215.65.42.0/24
  • 215.65.59.0/24
  • 215.65.115.0/24
  • 215.65.116.0/24
  • 215.65.119.0/24
  • 215.65.127.0/24
  • 215.69.221.0/24
  • 215.69.222.0/24
  • 215.76.32.0/20
  • 215.76.48.0/22
  • 215.76.52.0/23
  • 215.76.54.0/24
  • 215.76.63.0/24
  • 215.76.192.0/24
  • 215.76.198.0/23
  • 215.250.0.0/24

IPv6 prefixes

All 3 prefixes.

  • 2608:4121:2::/48
  • 2608:4122::/48
  • 2608:4162:1::/48

Other ASNs named United States Department of Defense (DoD)

172 other networks use the same organisation name; together with AS27065 they announce 282,590,464 IPv4 addresses. Largest 30 shown.

ASNNameIPv4 addresses
AS749DNIC-AS-00749 - United States Department of Defense (DoD) US222,038,272
AS721DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD) US29,541,376
AS56DNIC-AS-00056 - United States Department of Defense (DoD) US7,785,728
AS306DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) US4,492,288
AS668DNIC-AS-00668 - United States Department of Defense (DoD) US2,549,504
AS5972DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) US1,865,472
AS27064DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD) US1,594,112
AS637DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD) US929,280
AS367DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) US811,776
AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) US526,592
AS357DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) US393,216
AS361DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) US393,216
AS647DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD) US348,928
AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD) US311,552
AS5180DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) US270,848
AS1554DNIC-ASBLK-01550-01601 - United States Department of Defense (DoD) US266,496
AS5277DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) US265,472
AS370DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) US264,192
AS6039DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) US224,000
AS1600DNIC-ASBLK-01550-01601 - United States Department of Defense (DoD) US197,120
AS331DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) US196,608
AS335DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) US196,608
AS340DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) US196,352
AS5371DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) US196,352
AS6035DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) US167,936
AS27142DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD) US155,904
AS6041DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) US147,200
AS665DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD) US142,848
AS345DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) US132,608
AS1556DNIC-ASBLK-01550-01601 - United States Department of Defense (DoD) US132,096

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ASNNameIPv4 addresses
AS30567#1577 IGNITE-BROADBAND - Dickson Electric System40,960
AS36556#1578 WAVE-RURAL-CONNECT-LLC - Wave Rural Connect, LLC40,960
AS14148#1579 EXLIBRIS - Ex Libris (USA) Inc40,960
AS22887#1581 WIU-AS - Western Illinois University40,960
AS27419#1582 BIGRIVER - Big River Telephone Company, LLC40,960
AS33692#1583 MACALE - Macalester College40,960

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources