AS213196 — USB Universitaetsspital Basel

AS213196 announces 1 IPv4 prefixes covering 32,768 addresses and 0 IPv6 prefixes.

About this network

The AS handle USB is held by Universitaetsspital Basel.

What it's used for

• The address space carries internal hospital network traffic, identified by the netname UHBSNET and reverse DNS entries such as net-fw-extern.usb.ch.
• The AS announces 32,768 IPv4 addresses across 7 prefixes with only 2 observed neighbours, indicating a small, self-contained internal network rather than a transit or access provider.
• Traffic from this AS consists of internal communications, clinical systems, and administrative endpoints for the University Hospital Basel.

Notable

• All registrants for the announced prefixes are consistent with the announcer, listing ICT; Universitaetsspital Basel; Service Netzwerk.
• The address inventory is finely subdivided into one /18, one /19, one /20, and four /22 blocks, reflecting site-by-site or departmental segmentation within the hospital estate.

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

Announced prefixes

• 145.250.128.0/17

Upstream networks

• AS559 SWITCH
• AS13030 Init7 (Switzerland) Ltd.

Adjacent networks

• AS559 SWITCH
• AS13030 Init7 (Switzerland) Ltd.

Routing security

• RPKI: 11 valid, 0 invalid and 0 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 11 route objects.
• Listed in as-sets: AS-213326-DOWNSTREAM, AS-NATOLAB-C, AS-NATOLAB-C, AS13030:AS-CH, AS559:AS-CUSTOMERS.