AS40588 — WELLSPAN-WOC-AS

AS40588 announces 5 IPv4 prefixes covering 1,280 addresses and 0 IPv6 prefixes.

About this network

WELLSPAN-WOC-AS is the autonomous system for York Hospital, a medical facility in York, Pennsylvania, that is part of the WellSpan Health system.

What it's used for

• The address space carries internal hospital infrastructure, evidenced by netnames YORKHOS1, YORKHOS2, YORKHOS3, YORKHOS4, and WELLSPAN, all registered to York Hospital.
• The AS announces 1280 IPv4 addresses across 5 prefixes and maintains 4 observed neighbours, a ratio consistent with a small, self-contained corporate network rather than a transit or access provider.
• Traffic from this AS consists of internal clinical, administrative, and IT systems for the hospital, including web endpoints and internal services for the WellSpan Health organization.

Notable

• All registrants in the RDAP data agree with the announcer, listing York Hospital as the holder for every prefix.
• The address inventory is finely subdivided into five /24 blocks, reflecting site-by-site or departmental segmentation within the hospital's internal estate.
• The AS has been observed in routing tables since 2008, indicating a long-standing presence for this specific network identity.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 198.135.229.0/24
• 198.135.230.0/24
• 205.153.232.0/24
• 205.172.187.0/24
• 207.181.180.0/24

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS7016 Comcast Cable Communications, LLC

Downstream networks

• AS21516 Ephrata Community Hospital

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS7016 Comcast Cable Communications, LLC
• AS21516 Ephrata Community Hospital
• AS26801 Zito Media, L.P.