AS18521 — AMERICAN-CAMPUS-COMMUNITIES - American Campus Communities, Inc

AS18521 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

AMERICAN-CAMPUS-COMMUNITIES is the autonomous system for American Campus Communities, Inc.

What it's used for

• The address space is associated with the netname TWTC-NETBLK-1, indicating a specific network block within the corporate estate.
• The AS announces 256 IPv4 addresses across 1 prefix with 1 observed neighbour, a ratio consistent with a small, isolated corporate or internal network rather than a transit or access provider.

Notable

• The RDAP registrant for the announced prefix is Level 3 Parent, LLC, which differs from the AS holder American Campus Communities, Inc.
• The address inventory consists of a single /24 block, 216.54.130.0/24, representing a compact and specific allocation.

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

Announced prefixes

• 216.54.130.0/24

Upstream networks

• AS11427 Charter Communications Inc

Adjacent networks

• AS11427 Charter Communications Inc

Routing security

• RPKI: 0 valid, 0 invalid and 1 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 1 route objects.
• Listed in as-sets: AS-CHTR-SYNC, AS-GRANDE, AS-HURRICANE, AS-RR-BIZ.