AS29885 — UCHHS-AS

AS29885 announces 2 IPv4 prefixes covering 65,792 addresses and 0 IPv6 prefixes.

About this network

The AS handle UCHHS-AS is held by University of Chicago Hospitals & Health System.

What it's used for

• The address space carries hospital and university infrastructure, evidenced by reverse DNS entries like static-64-107-48-64.uchospitals.edu and netnames U-CHICAGO-2 and ICN1.
• The AS announces 65,792 IPv4 addresses across 2 prefixes and maintains 3 observed neighbours, a ratio consistent with an internal corporate or institutional estate rather than a transit provider.

Notable

• Registrants include The University of Chicago and Illinois Century Network, aligning with the hospital system's affiliation with the university.
• The address inventory consists of one large /16 block and one /24 block, indicating a consolidated internal network for the health system.

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

Announced prefixes

• 64.107.48.0/24
• 165.68.0.0/16

Upstream networks

• AS32787 Akamai Technologies, Inc.
• AS7018 AT&T Enterprises, LLC
• AS6325 Illinois Century Network

Adjacent networks

• AS32787 Akamai Technologies, Inc.
• AS7018 AT&T Enterprises, LLC
• AS6325 Illinois Century Network

Routing security

• RPKI: 1 valid, 0 invalid and 3 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 50% of announcements registered; 2 route objects.
• Listed in as-sets: AS-ICN-CUSTOMERS, AS-PROLE, AS-TELSTRA-INTL-CUSTOMERS, AS6325:AS-ICN-HIGHERED.