$ query “AS1555” --type=asn → 1 result(s)
AS1555 · DNIC-ASBLK-01550-01601
United States Department of Defense (DoD)
AS1555 is owned by United States Department of Defense (DoD) and is a government/public-admin access provider, based in the United States since 2006. The system announces a respectable 66 048 IPv4 addresses, including a /16. Most of its address space is geolocated to the United States. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇺🇸 United States
- Category
- Government/Public Administration
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- April 03, 2006
- Last Changed
- March 04, 2026
- Last Seen
- April 14, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 3 / 3
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 66 048
- Largest IPv4 Prefix
- /16 (65 536 addresses)
- Geolocated Countries
- 🇺🇸 United States (66 048 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Downstream Customers
- 1 downstream buying transit
- Degree
- 2 unique BGP neighbors
- Reach
- 1 network in customer cone
Upstream Providers (1)
- AS1554 — DNIC-ASBLK-01550-01601
Prefix Lists
IPv4 Prefixes (3 total)
- 136.210.0.0/16 (65 536 addresses (/16 prefix))
- 139.139.99.0/24 (256 addresses (/24 prefix))
- 143.86.204.0/24 (256 addresses (/24 prefix))