$ 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