AS53263 — GRCC-AS1

AS53263 announces 2 IPv4 prefixes covering 1,280 addresses and 0 IPv6 prefixes.

About this network

GRCC-AS1 is operated by Grand Rapids Community College.

What it's used for

• The address space carries institutional network traffic, identified by netnames GRCCNET and GRCC registered to Grand Rapids Community College.
• The AS announces 1280 IPv4 addresses across 2 prefixes with 2 observed neighbours, indicating a small-scale internal network typical of a single-site educational institution.
• Traffic consists of staff, student, and administrative endpoints within the college's campus infrastructure.

Notable

• Registrants for both announced prefixes align with the AS holder, listing Grand Rapids Community College for 74.116.152.0/22 and 198.17.179.0/24.
• The inventory consists of two distinct IPv4 blocks: a /22 and a /24, with no IPv6 prefixes announced.

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

Announced prefixes

• 74.116.152.0/22
• 198.17.179.0/24

Upstream networks

• AS12129 123.Net, Inc.
• AS237 Merit Network Inc.

Adjacent networks

• AS12129 123.Net, Inc.
• AS237 Merit Network Inc.

Routing security

• RPKI: 0 valid, 0 invalid and 2 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 2 route objects.
• Listed in as-sets: AS-HURRICANE, AS-I123-ARIN, AS237:AS-CUSTOMERS.