$ query “AS27064” --type=asn → 1 result(s)

AS27064 · DNIC-ASBLK-27032-27159

United States Department of Defense (DoD)

AS27064 is operated by United States Department of Defense (DoD) and serves as a major transit provider, based in the United States since 2003. The system announces an impressive 1.6 million IPv4 addresses, including a /16, and supports IPv6. The bulk of its IP address space is in the United States, with additional presence in Australia. This AS has recently updated its prefix announcements.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇺🇸 United States
Category
Government/Public Administration
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
January 16, 2003
Last Changed
March 04, 2026
Last Seen
September 22, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
940 / 625
IPv6 Prefixes (raw / aggregated)
33 / 33
IPv4 Addresses
1 632 768
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/48
Geolocated Countries
🇺🇸 United States (1 952 000 IPs), 🇦🇺 Australia (1 536 IPs)
Prefix Changed
September 23, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
2 upstreams providing transit
Peers
3 networks exchanging traffic without transit
Downstream Customers
74 downstreams buying transit
Unclassified
3 unclassified BGP neighbors
Degree
82 unique BGP neighbors
Reach
148 networks in customer cone

Upstream Providers (2)

  • AS27065 — DNIC-ASBLK-27032-27159
  • AS721 — DNIC-ASBLK-00721-00726

Prefix Lists

IPv4 Prefixes (940 total)

  • 157.141.0.0/16 (65 536 addresses (/16 prefix))
  • 164.190.0.0/16 (65 536 addresses (/16 prefix))
  • 137.246.0.0/16 (65 536 addresses (/16 prefix))
  • 214.14.0.0/16 (65 536 addresses (/16 prefix))
  • 214.69.0.0/16 (65 536 addresses (/16 prefix))
  • 28.5.0.0/16 (65 536 addresses (/16 prefix))
  • 128.19.0.0/16 (65 536 addresses (/16 prefix))
  • 128.37.0.0/16 (65 536 addresses (/16 prefix))
  • 131.64.0.0/16 (65 536 addresses (/16 prefix))
  • 130.16.0.0/16 (65 536 addresses (/16 prefix))
  • 214.42.0.0/16 (65 536 addresses (/16 prefix))
  • 153.102.0.0/16 (65 536 addresses (/16 prefix))
  • 139.234.0.0/16 (65 536 addresses (/16 prefix))
  • 140.185.0.0/16 (65 536 addresses (/16 prefix))
  • 134.182.0.0/16 (65 536 addresses (/16 prefix))
  • 139.254.0.0/16 (65 536 addresses (/16 prefix))
  • 139.253.0.0/16 (65 536 addresses (/16 prefix))
  • 214.19.0.0/16 (65 536 addresses (/16 prefix))
  • 139.252.0.0/17 (32 768 addresses (/17 prefix))
  • 134.135.128.0/18 (16 384 addresses (/18 prefix))
  • 155.19.64.0/18 (16 384 addresses (/18 prefix))
  • 214.66.32.0/19 (8 192 addresses (/19 prefix))
  • 130.22.96.0/19 (8 192 addresses (/19 prefix))
  • 199.114.32.0/19 (8 192 addresses (/19 prefix))
  • 134.135.96.0/19 (8 192 addresses (/19 prefix))
  • 214.9.128.0/19 (8 192 addresses (/19 prefix))
  • 214.54.112.0/20 (4 096 addresses (/20 prefix))
  • 134.135.208.0/20 (4 096 addresses (/20 prefix))
  • 155.213.224.0/20 (4 096 addresses (/20 prefix))
  • 214.36.16.0/20 (4 096 addresses (/20 prefix))
  • 144.100.160.0/20 (4 096 addresses (/20 prefix))
  • 214.54.160.0/20 (4 096 addresses (/20 prefix))
  • 155.7.144.0/20 (4 096 addresses (/20 prefix))
  • 214.36.224.0/20 (4 096 addresses (/20 prefix))
  • 214.28.32.0/20 (4 096 addresses (/20 prefix))
  • 134.135.80.0/20 (4 096 addresses (/20 prefix))
  • 134.135.16.0/20 (4 096 addresses (/20 prefix))
  • 214.3.16.0/20 (4 096 addresses (/20 prefix))
  • 214.48.80.0/20 (4 096 addresses (/20 prefix))
  • 214.36.208.0/21 (2 048 addresses (/21 prefix))
  • 214.36.112.0/21 (2 048 addresses (/21 prefix))
  • 160.137.240.0/21 (2 048 addresses (/21 prefix))
  • 214.28.0.0/21 (2 048 addresses (/21 prefix))
  • 214.28.16.0/21 (2 048 addresses (/21 prefix))
  • 139.241.24.0/21 (2 048 addresses (/21 prefix))
  • 214.6.120.0/21 (2 048 addresses (/21 prefix))
  • 164.235.224.0/21 (2 048 addresses (/21 prefix))
  • 158.9.80.0/21 (2 048 addresses (/21 prefix))
  • 199.10.32.0/21 (2 048 addresses (/21 prefix))
  • 130.22.176.0/21 (2 048 addresses (/21 prefix))

IPv6 Prefixes (33 total)

  • 2608:100:8::/48
  • 2608:102:2631::/48
  • 2608:105:424e::/48
  • 2608:106:afe::/48
  • 2608:108:51aa::/48
  • 2608:120:60d9::/48
  • 2608:120:6a6c::/48
  • 2608:127:5ba2::/48
  • 2608:128:3062::/48
  • 2608:128:764f::/48
  • 2608:129:b::/48
  • 2608:141:48a2::/48
  • 2608:142:bc01::/48
  • 2608:144::/48
  • 2608:145:c::/48
  • 2608:145:7aa2::/48
  • 2608:147:5047::/48
  • 2608:147:61d1::/48
  • 2608:147:61d2::/48
  • 2608:148:b::/48
  • 2608:149:b::/48
  • 2608:14a:b1d5::/48
  • 2608:160:15::/48
  • 2608:161:ffba::/48
  • 2608:162:3f10::/48
  • 2608:163:12::/48
  • 2608:166:836d::/48
  • 2608:168:8e7b::/48
  • 2608:169:1d02::/48
  • 2608:16b:2c40::/48
  • 2608:184:d4d3::/48
  • 2608:188:71d3::/48
  • 2608:c1a4:f98f::/48