AS19106 — ANDREWS - Andrews University

AS19106 announces 1 IPv4 prefixes covering 65,536 addresses and 1 IPv6 prefixes.

About this network

ANDREWS is the autonomous system for Andrews University, a private Christian university in Berrien Springs, Michigan.

What it's used for

• The address space carries the university's institutional network, identified by the netname ANDREWS and registrant Andrews University.
• The AS announces 65536 IPv4 addresses within a single /16 prefix (143.207.0.0/16) and one IPv6 prefix (2620:0:2be0::/48). With only 2 observed neighbours, the low neighbour count relative to the address block indicates a direct connection model typical of an enterprise or educational site rather than a transit provider.

Notable

• The RDAP registrant Andrews University matches the AS handle ANDREWS, confirming consistent ownership of the address space.
• The inventory consists of a single contiguous IPv4 block and a single IPv6 prefix, representing a standard internal corporate or academic estate without complex subdivision or leasing patterns.

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

Announced prefixes

• 143.207.0.0/16
• 2620:0:2be0::/48

Upstream networks

• AS237 Merit Network Inc.
• AS7018 AT&T Enterprises, LLC

Adjacent networks

• AS237 Merit Network Inc.
• AS7018 AT&T Enterprises, LLC

Routing security

• RPKI: 2 valid, 0 invalid and 0 not-found announcements; 2 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 4 route objects.
• Listed in as-sets: AS237:AS-CUSTOMERS.