HTTPfy

AS335 United States Department of Defense (DoD)

DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) · registered in the United States

IPv4 addresses196,608263 prefixes · 0.006% of announced IPv4
Rank in United States#338largest network in US by IPv4 space, of 18,338 · 0.01% of US
Rank worldwide#1,117of 79,396 networks with IPv4
IPv6256 x /481 prefixes
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 263 prefixes, in address order.

  • 55.27.0.0/19
  • 55.27.32.0/21
  • 55.27.40.0/23
  • 55.27.42.0/24
  • 55.27.43.0/24
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  • 55.27.60.0/22
  • 55.27.64.0/24
  • 55.27.65.0/24
  • 55.27.66.0/24
  • 55.27.67.0/24
  • 55.27.68.0/24
  • 55.27.69.0/24
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  • 55.27.86.0/23
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  • 55.27.104.0/24
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  • 55.27.132.0/22
  • 55.27.136.0/21
  • 55.27.144.0/23
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  • 55.27.180.0/22
  • 55.27.184.0/23
  • 55.27.186.0/24
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  • 55.27.188.0/22
  • 55.27.192.0/20
  • 55.27.208.0/21
  • 55.27.216.0/23
  • 55.27.218.0/23
  • 55.27.220.0/23
  • 55.27.222.0/23
  • 55.27.224.0/19
  • 55.67.0.0/19
  • 55.67.32.0/21
  • 55.67.40.0/23
  • 55.67.42.0/24
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  • 55.67.60.0/22
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  • 55.67.86.0/23
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  • 55.67.126.0/23
  • 55.67.128.0/20
  • 55.67.144.0/23
  • 55.67.146.0/24
  • 55.67.147.0/24
  • 55.67.148.0/24
  • 55.67.149.0/24
  • 55.67.150.0/23
  • 55.67.152.0/24
  • 55.67.153.0/24
  • 55.67.154.0/23
  • 55.67.156.0/24
  • 55.67.157.0/24
  • 55.67.158.0/23
  • 55.67.160.0/24
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  • 55.67.162.0/23
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  • 55.67.166.0/24
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  • 55.67.168.0/24
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  • 55.67.170.0/24
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  • 55.67.172.0/24
  • 55.67.173.0/24
  • 55.67.174.0/23
  • 55.67.176.0/24
  • 55.67.177.0/24
  • 55.67.178.0/23
  • 55.67.180.0/22
  • 55.67.184.0/21
  • 55.67.192.0/18
  • 55.74.0.0/22
  • 55.74.4.0/23
  • 55.74.6.0/24
  • 55.74.7.0/24
  • 55.74.8.0/21
  • 55.74.16.0/20
  • 55.74.32.0/20
  • 55.74.48.0/23
  • 55.74.50.0/23
  • 55.74.52.0/22
  • 55.74.56.0/21
  • 55.74.64.0/21
  • 55.74.72.0/22
  • 55.74.76.0/24
  • 55.74.77.0/24
  • 55.74.78.0/23
  • 55.74.80.0/24
  • 55.74.81.0/24
  • 55.74.82.0/23
  • 55.74.84.0/23
  • 55.74.86.0/24
  • 55.74.87.0/24
  • 55.74.88.0/21
  • 55.74.96.0/20
  • 55.74.112.0/23
  • 55.74.114.0/23
  • 55.74.116.0/22
  • 55.74.120.0/23
  • 55.74.122.0/24
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  • 55.74.124.0/23
  • 55.74.126.0/24
  • 55.74.127.0/24
  • 55.74.128.0/21
  • 55.74.136.0/22
  • 55.74.140.0/22
  • 55.74.144.0/20
  • 55.74.160.0/20
  • 55.74.176.0/23
  • 55.74.178.0/23
  • 55.74.180.0/24
  • 55.74.181.0/24
  • 55.74.182.0/23
  • 55.74.184.0/21
  • 55.74.192.0/18

IPv6 prefixes

All 1 prefix.

  • 2608:14b:3200::/40

Other ASNs named United States Department of Defense (DoD)

172 other networks use the same organisation name; together with AS335 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
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
AS329DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) US131,840

Similar-sized networks in United States

ASNNameIPv4 addresses
AS40831#335 PHS - Mass General Brigham Incorporated196,864
AS5774#336 USPS-001 - United States Postal Service196,608
AS331#337 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)196,608
AS22390#339 XEROX-WB - XEROX CORPORATION196,608
AS340#340 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)196,352
AS5371#341 DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD)196,352

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