asn.dev

Autonomous system

AS3488 JAXANET Information Systems Department, Japan Aerospace Exploration Agency

Hosting APNIC

IPv4 addresses 115K 51 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly JP
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 17 see address space

Summary

Japan Aerospace Exploration Agency (JAXA)

Japan · AI-generated

government research legacy

JAXAnet is the network of the Japan Aerospace Exploration Agency (JAXA), the national space agency of Japan, run by its Information Systems Department.

What it's used for

  • Networking for Japan's national space program: agency campuses and research centers, engineering and mission-support systems, and the movement of scientific and satellite data.
  • A government research network serving the agency's own facilities, not a commercial ISP or host.

Notable

  • A national space agency is an unusual kind of holder to find this low in the AS number space, and it is one of the few non-US organizations down here — the low numbers are dominated by American universities, federal agencies, and early corporate adopters.
  • Registry records associate the ASN with JAXA's Tsukuba networking, matching the agency's Tsukuba Space Center, its principal center for spacecraft development and operations.

Interesting

  • JAXA was formed in 2003 from the merger of Japan's three predecessor space organizations, so the agency as it exists today is younger than the AS number it uses.

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
AS2907Research Organization of Information and Systems, National Institute of Informatics556

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 51 prefixes · 115K addresses IPv6 0 prefixes

CountryNamePrefixes
JPJapan51

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS3488
Registry name
JAXAnet
Abuse contact
hostmaster@nic.ad.jp
Registered
2002-08-01
Last changed
2025-12-17
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 13 with no ROA
ROAs
0 authorising AS3488
ASPA
no ASPA record
IRR
100% registered · 13 of 13 announcements
Route objects
5 naming AS3488

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

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 1,773 prefixes, as published 2026-10-13. 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