AS14954 — FHCRC
AS14954 announces 2 IPv4 prefixes covering 73,728 addresses and 0 IPv6 prefixes.
About this network
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.
Announced prefixes
- 72.14.32.0/19
- 140.107.0.0/16
Upstream networks
- AS101 University of Washington
Adjacent networks
- AS101 University of Washington
BGP / ASN / CIDR
awaiting query
enter an AS number, IP address, or organisation name above
IPv4
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IPv6
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Search Results
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⚠ SUSPICIOUS PREFIX ANNOUNCEMENTS DETECTED