asn.dev

Autonomous system

AS14954 FHCRC

Unclassified ARIN

IPv4 addresses 73.73K 2 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

Fred Hutchinson Cancer Research Center

United States · AI-generated

research education infrastructure

Two prefixes, two institutions, one AS number, and one way in or out.

What it's used for

  • A cancer research centre's network. 73,728 addresses across two IPv4 prefixes, with one observed BGP neighbour and no IPv6 announced.

Notable

  • The two blocks are 140.107.0.0/16, netname FHCRC, and 72.14.32.0/19, netname SEATTLECANCERCAREALLIANCE.
  • The first registers to The Fred Hutchinson Cancer Research Center with a network operations contact; the second registers to Seattle Cancer Care Alliance.
  • The routing archive first saw this AS in 2003, well after the archive itself began.
  • Six addresses were queried for reverse DNS and none returned a name.

Interesting

  • Two institutions under one AS number is a shared network between organisations that treat and research the same disease. Neither gave up its own registration, so the registry still shows two bodies while the routing table shows one.
  • The second netname is the organisation's entire name with the spaces removed, where the first is four initials. Both are legal, and the difference is only who typed the form.
  • One neighbour for 73,728 addresses is a research network with a single upstream, which is what a medical institution buys when the requirement is a connection that works rather than one that survives a provider failing.
  • Nothing answers a reverse lookup here. A network holding patient and research systems has no reason to describe any of its addresses to the outside.

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
AS101University of Washington126

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, 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 · 73.73K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America2

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS14954
Registry name
FHCRC
Registrant
The Fred Hutchinson Cancer Research Center
Abuse contact
netops@fredhutch.org
Registered
2000-02-29
Last changed
2012-02-24
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 2 with no ROA
ROAs
0 authorising AS14954
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
2 naming AS14954

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 1,784 prefixes, as published 2026-10-19. 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