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AS722 United States Department of Defense (DoD)

DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD) · registered in the United States

IPv4 addresses8,7048 prefixes · <0.001% of announced IPv4
Rank in United States#3,155largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#9,921of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 8 prefixes, in address order.

  • 209.22.180.0/24
  • 214.3.129.0/24
  • 214.6.64.0/20
  • 214.6.80.0/24
  • 214.6.81.0/24
  • 214.6.82.0/23
  • 214.6.84.0/22
  • 214.6.88.0/21

Other ASNs named United States Department of Defense (DoD)

172 other networks use the same organisation name; together with AS722 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

Similar-sized networks in United States

ASNNameIPv4 addresses
AS3755#3152 NYSERNET3-AS - NYSERNet8,704
AS5090#3153 ARKANSASTECH - ARKANSAS TECH UNIVERSITY8,704
AS206#3154 CSC-IGN-AMER-AS206 - DXC US Latin America Corporation8,704
AS11406#3156 CIGNA-1 - CIGNA8,704
AS13348#3157 CIGNA-2 - CIGNA8,704
AS13483#3158 INFOR-AS13483 - Infor (US), LLC8,704

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