Home
/
ASN directory
/
AS326
AS326 United States Department of Defense (DoD)
DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) · registered in the United States
IPv4 addresses 35,328 30 prefixes · 0.001% of announced IPv4
Rank in United States #1,665 largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide #4,578 of 79,396 networks with IPv4
IPv6 256 x /48 1 prefixes
IPv4 prefixes
All 30 prefixes, in address order.
55.189.0.0/19 55.189.32.0/22 55.189.36.0/24 55.189.40.0/21 55.189.58.0/23 55.189.64.0/19 55.189.96.0/24 55.189.180.0/24 55.190.2.0/23 55.190.8.0/24 55.190.80.0/24 55.190.82.0/24 55.190.84.0/23 55.190.88.0/24 55.190.97.0/24 55.190.200.0/24 55.190.254.0/24 55.224.1.0/24 55.224.7.0/24 55.224.8.0/24 55.224.12.0/22 55.224.16.0/20 55.224.64.0/20 55.224.80.0/24 55.224.82.0/24 55.224.86.0/24 55.224.88.0/24 55.224.96.0/24 55.224.98.0/24 55.224.103.0/24
IPv6 prefixes
All 1 prefix.
Other ASNs named United States Department of Defense (DoD)
172 other networks use the same organisation name; together with AS326 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
AS11608 #1662 ATG-11608 - Accretive Networks35,584 AS15011 #1663 JAGUAR-1 - Jaguar Communications35,584 AS40020 #1664 FARMERS-TELECOMMUNICATIONS-COOPERATIVE-INC - Farmers Telecommunications Cooperative, Inc.35,328 AS17223 #1666 DATABANK-LATISYS - Latisys-Chicago, LLC35,072 AS27325 #1667 DATABANK-ZCOLO - zColo35,072 AS395383 #1668 DATAVERGE - Cologuard35,072
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