AS25977 — HCCS

AS25977 announces 15 IPv4 prefixes covering 42,496 addresses and 0 IPv6 prefixes.

About this network

The AS handle HCCS is operated by Houston Community College System.

What it's used for

• The address space carries the institutional network for the college system, identified by the netname HCCS-NETWORK on the majority of prefixes.
• The AS announces 42496 IPv4 addresses across 15 prefixes while maintaining only 2 observed neighbours, a ratio indicative of an internal corporate estate rather than a transit or access provider.

Notable

• Registrants are split between HOUSTON COMMUNITY COLLEGE SYSTEM for the 67.226.0.0/16 range and NTT America, Inc.; VIPAR for the 198.64.8.0/21 and 198.64.32.0/20 blocks, suggesting the latter may be leased or historically allocated space.
• The inventory consists of two distinct blocks: a 67.226.0.0/16 range and a smaller 198.64.0.0/16 allocation, with no IPv6 prefixes announced.

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

Announced prefixes

• 67.226.0.0/24
• 67.226.2.0/23
• 67.226.4.0/23
• 67.226.6.0/24
• 67.226.8.0/21
• 67.226.16.0/20
• 67.226.32.0/19
• 67.226.64.0/18
• 198.64.7.0/24
• 198.64.8.0/21
• 198.64.16.0/21
• 198.64.24.0/22
• 198.64.28.0/23
• 198.64.32.0/20
• 198.64.57.0/24

Upstream networks

• AS4557 Rice University
• AS3356 Level 3 Parent, LLC

Adjacent networks

• AS4557 Rice University
• AS3356 Level 3 Parent, LLC