$ query “AS3627” --type=asn → 1 result(s)

AS3627 · NRAO-AS

National Radio Astronomy Observatory

AS3627 is run by National Radio Astronomy Observatory and is an educational/research stub network, based in the United States since 1994. The system announces 256 IPv4 addresses. Its primary geographic footprint is in the United States. No IPv6 support — it's 2026, just saying.

  • Pioneer — Registered before the year 2000

Basic Information

Country
🇺🇸 United States
Category
Education/Research
Network Role
Stub Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
May 24, 1994
Last Changed
March 04, 2026
Last Seen
May 01, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
1 / 1
IPv6 Prefixes (raw / aggregated)
0 / 0
IPv4 Addresses
256
Largest IPv4 Prefix
/24 (256 addresses)
Geolocated Countries
🇺🇸 United States (256 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
2 upstreams providing transit
Degree
2 unique BGP neighbors
Reach
0 networks in customer cone

Upstream Providers (2)

Prefix Lists

IPv4 Prefixes (1 total)

  • 206.197.219.0/24 (256 addresses (/24 prefix))