asn.dev

Autonomous system

AS24 AS24 - National Aeronautics and Space Administration

Unclassified ARIN

IPv4 addresses 65.54K 2 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 5 1 downstream
Flagged prefixes 2 see address space

Summary

National Aeronautics and Space Administration (NASA)

United States · AI-generated

government research legacy

An early allocation belonging to the National Aeronautics and Space Administration (NASA), the US civilian space and aeronautics agency.

What it's used for

  • Networking for NASA's research centers, missions, and administrative operations.

Notable

  • A US government research network, not a commercial ISP. A low AS number reflects an allocation from the internet's earliest years.

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

5 upstream, 1 downstream and 10 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS297National Aeronautics and Space Administration55
AS7575Australian Academic and Research Network (AARNet)3
AS2153CENIC2
AS293ESnet1
AS11537Internet21

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-10, 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 2 prefixes · 65.54K addresses IPv6 2 prefixes

CountryNamePrefixes
USUnited States of America4

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS24
Registry name
AS24
Registrant
National Aeronautics and Space Administration
Abuse contact
abuse@nasa.gov
Registered
1984-08-03
Last changed
2024-12-16
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 2 with no ROA
ROAs
1 authorising AS24
ASPA
no ASPA record
IRR
50% registered · 1 of 2 announcements
Route objects
2 naming AS24

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: 454 networks and 1,847 prefixes, as published 2026-11-11. 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