$ query “AS361” --type=asn → 1 result(s)

AS361 · DNIC-ASBLK-00306-00371

United States Department of Defense (DoD)

AS361 is run by United States Department of Defense (DoD) and is a government/public-admin stub network, based in the United States since 1989. The system announces a solid 393 216 IPv4 addresses, including a /15, and supports IPv6. The bulk of its IP address space is in the United States.

  • Pioneer — Registered before the year 2000

Basic Information

Country
🇺🇸 United States
Category
Government/Public Administration
Network Role
Stub Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
June 30, 1989
Last Changed
May 09, 2026
Last Seen
June 08, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
14 / 4
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
393 216
Largest IPv4 Prefix
/15 (131 072 addresses)
Largest IPv6 Prefix
/40
Geolocated Countries
🇺🇸 United States (393 216 IPs)
Prefix Changed
May 12, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
1 upstream providing transit
Degree
1 unique BGP neighbor
Reach
0 networks in customer cone

Upstream Providers (1)

  • AS306 — DNIC-ASBLK-00306-00371

Prefix Lists

IPv4 Prefixes (14 total)

  • 55.62.0.0/15 (131 072 addresses (/15 prefix))
  • 55.96.0.0/15 (131 072 addresses (/15 prefix))
  • 55.6.0.0/16 (65 536 addresses (/16 prefix))
  • 55.59.0.0/16 (65 536 addresses (/16 prefix))

IPv6 Prefixes (1 total)

  • 2608:10a:1400::/40