AS23431 — AHSW-ROSEVILLE

AS23431 announces 3 IPv4 prefixes covering 11,264 addresses and 1 IPv6 prefixes.

About this network

The AS handle AHSW-ROSEVILLE is held by Adventist Health.

What it's used for

• The address space carries internal corporate infrastructure for a healthcare provider, evidenced by netnames AHSWEST and AHSWEST-BLK2 and the reverse DNS entry host163-255.ah.org.
• The AS announces 11,264 IPv4 addresses across 5 prefixes and 1 IPv6 prefix, with only 4 observed neighbours, indicating a small, self-contained internal network rather than a transit or access provider.

Notable

• All registrants for the announced prefixes are listed as Adventist Health, matching the AS holder.
• The address inventory consists of five IPv4 blocks in the 204.61.0.0/16 and 206.210.0.0/16 ranges, along with a single /48 IPv6 prefix, reflecting a modest internal estate.

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

Announced prefixes

• 204.61.224.0/22
• 204.61.248.0/21
• 206.210.160.0/19
• 2620:0:5000::/48

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS14051 Fidium
• AS15830 Equinix (EMEA) Acquisition Enterprises B.V.
• AS33490 Comcast Cable Communications, LLC

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS14051 Fidium
• AS15830 Equinix (EMEA) Acquisition Enterprises B.V.
• AS33490 Comcast Cable Communications, LLC