$ query “AS664” --type=asn → 1 result(s)
AS664 · DNIC-ASBLK-00616-00665
United States Department of Defense (DoD)
AS664 is run by United States Department of Defense (DoD) and is a government/public-admin stub network, registered in the United States since 1990. The system announces 1 024 IPv4 addresses, and supports IPv6. Its primary geographic footprint 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
- April 19, 1990
- Last Changed
- March 04, 2026
- Last Seen
- April 28, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 2 / 2
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 1 024
- Largest IPv4 Prefix
- /23 (512 addresses)
- Largest IPv6 Prefix
- /48
- Geolocated Countries
- 🇺🇸 United States (1 024 IPs)
- Prefix Changed
- March 04, 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)
- AS27064 — DNIC-ASBLK-27032-27159
Prefix Lists
IPv4 Prefixes (2 total)
- 199.211.166.0/23 (512 addresses (/23 prefix))
- 199.211.168.0/23 (512 addresses (/23 prefix))
IPv6 Prefixes (1 total)
- 2608:167:15::/48