AS53984 — AS-WELLSTAR - Wellstar Health System

AS53984 announces 1 IPv4 prefixes covering 65,536 addresses and 0 IPv6 prefixes.

About this network

The AS handle AS-WELLSTAR is held by Wellstar Health System.

What it's used for

• The address space carries internal corporate infrastructure, evidenced by the consistent netname WELLSTAR and registrant Wellstar Health System across all sampled prefixes.
• The AS announces 65,536 IPv4 addresses across 23 prefixes with only 2 observed neighbours, indicating a large internal corporate estate with site-by-site segmentation rather than an access or transit network.
• Traffic from this AS consists of internal network traffic for a major US healthcare provider, including clinical systems, administrative offices, and hospital branch backhaul.

Notable

• All registrants agree with the announcer, consistently listing Wellstar Health System as the registrant for the largest prefixes.
• The address inventory is finely subdivided into 23 prefixes, ranging from /17 down to /24, reflecting a structured internal network design typical of a large multi-site organization.

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

Announced prefixes

• 162.41.0.0/16

Upstream networks

• AS7018 AT&T Enterprises, LLC
• AS7725 Comcast Cable Communications, LLC

Adjacent networks

• AS7018 AT&T Enterprises, LLC
• AS7725 Comcast Cable Communications, LLC

Routing security

• RPKI: 0 valid, 0 invalid and 10 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 10% of announcements registered; 1 route objects.
• Listed in as-sets: AS-COMCAST-EDIA.