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AS5374
AS5374 United States Department of Defense (DoD)
DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) · registered in the United States
IPv4 addresses 72,448 17 prefixes · 0.002% of announced IPv4
Rank in United States #776 largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide #2,373 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
IPv4 prefixes
All 17 prefixes, in address order.
144.51.128.0/18 144.51.192.0/19 144.51.224.0/20 144.51.240.0/23 144.51.242.0/24 144.51.243.0/24 144.51.244.0/22 144.51.248.0/23 144.51.250.0/23 144.51.252.0/22 192.5.218.0/24 214.4.253.0/24 214.9.160.0/21 214.9.216.0/21 214.29.60.0/24 214.29.176.0/21 214.80.0.0/17
Other ASNs named United States Department of Defense (DoD)
172 other networks use the same organisation name; together with AS5374 they announce 282,590,464 IPv4 addresses. Largest 30 shown.
ASN Name IPv4 addresses
AS749 DNIC-AS-00749 - United States Department of Defense (DoD) US 222,038,272 AS721 DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD) US 29,541,376 AS56 DNIC-AS-00056 - United States Department of Defense (DoD) US 7,785,728 AS306 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) US 4,492,288 AS668 DNIC-AS-00668 - United States Department of Defense (DoD) US 2,549,504 AS5972 DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) US 1,865,472 AS27064 DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD) US 1,594,112 AS637 DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD) US 929,280 AS367 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) US 811,776 AS5852 DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) US 526,592 AS357 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) US 393,216 AS361 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) US 393,216 AS647 DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD) US 348,928 AS27046 DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD) US 311,552 AS5180 DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) US 270,848 AS1554 DNIC-ASBLK-01550-01601 - United States Department of Defense (DoD) US 266,496 AS5277 DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) US 265,472 AS370 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) US 264,192 AS6039 DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) US 224,000 AS1600 DNIC-ASBLK-01550-01601 - United States Department of Defense (DoD) US 197,120 AS331 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) US 196,608 AS335 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) US 196,608 AS340 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) US 196,352 AS5371 DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) US 196,352 AS6035 DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) US 167,936 AS27142 DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD) US 155,904 AS6041 DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) US 147,200 AS665 DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD) US 142,848 AS345 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) US 132,608 AS1556 DNIC-ASBLK-01550-01601 - United States Department of Defense (DoD) US 132,096
Similar-sized networks in United States
ASN Name IPv4 addresses
AS11481 #773 AS-UTRGV - University of Texas Rio Grande Valley72,704 AS4373 #774 OCLC-AS - Online Computer Library Center72,704 AS63410 #775 PRIVATESYSTEMS - PrivateSystems Networks72,448 AS14454 #777 SILVERSKY-INC - SilverSky, Inc.72,448 AS18558 #778 NETBLK-RCOEK - Riverside County Office of Education72,204 AS7960 #779 CALPOLY-NET-ENS - California Polytechnic State University72,204
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