asn.dev

Autonomous system

AS372 AS372 - National Aeronautics and Space Administration

Unclassified ARIN

IPv4 addresses 1.79K 5 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

National Aeronautics and Space Administration (NASA)

United States · AI-generated

government research legacy

An early allocation to the US National Aeronautics and Space Administration (NASA), the federal agency responsible for the civilian space program and aeronautics and space research.

What it's used for

  • Networking for NASA centers, research operations, and administrative systems.

Notable

  • A US government / civilian research agency network, not a commercial ISP or host.
  • The low AS number reflects an allocation from the internet's earliest years, handed out roughly sequentially.

Interesting

  • NASA was an early and influential participant in networking research, connecting its centers and labs well before the commercial internet.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS270National Aeronautics and Space Administration295

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-21, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 5 prefixes · 1.79K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America5

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS372
Registry name
AS372
Registrant
National Aeronautics and Space Administration
Abuse contact
abuse@nasa.gov
Registered
1989-07-10
Last changed
2024-12-16
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 5 with no ROA
ROAs
0 authorising AS372
ASPA
no ASPA record
IRR
0% registered · 0 of 5 announcements 1 other origin
Route objects
0 naming AS372

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 442 networks and 1,779 prefixes, as published 2026-10-22. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check