AS20105 — URICHMOND - University of Richmond

AS20105 announces 1 IPv4 prefixes covering 65,536 addresses and 0 IPv6 prefixes.

About this network

The AS handle URICHMOND is held by University of Richmond.

What it's used for

• The address space carries university infrastructure, evidenced by the netname URICH and registrant University of Richmond across all three announced prefixes.
• The network announces 65536 IPv4 addresses across 3 prefixes with only 2 observed neighbours, a ratio indicative of an internal corporate or institutional estate rather than a transit or access provider.

Notable

• All RDAP registrants align with the announcer, consistently listing University of Richmond as the registrant for the 141.166.128.0/17, 141.166.0.0/18, and 141.166.64.0/18 blocks.
• The inventory consists of three contiguous IPv4 prefixes within the 141.166.0.0/16 range, with no IPv6 prefixes currently announced.

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

Announced prefixes

• 141.166.0.0/16

Upstream networks

• AS7795 LUMOS Networks, Inc.
• AS3356 Level 3 Parent, LLC

Adjacent networks

• AS7795 LUMOS Networks, Inc.
• AS3356 Level 3 Parent, LLC

Routing security

• RPKI: 0 valid, 0 invalid and 7 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 57% of announcements registered; 4 route objects.
• Listed in as-sets: AS-LUMOS, AS-LUMOS-TRANSIT, AS-LUMOS-TRANSMIT, AS-NTELOS, AS-NTELOS-TRANSIT, AS-WINDSTREAM-CUST.