AS14 — COLUMBIA-GW

AS14 announces 11 IPv4 prefixes covering 208,896 addresses and 1 IPv6 prefixes.

About this network

An early allocation (COLUMBIA-GW) belonging to Columbia University in New York City.

What it's used for

• Campus, research, and administrative networking for the university.

Notable

• A low AS number reflects an allocation from the internet's earliest years, handed out roughly sequentially. An institutional network, not a commercial ISP.

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

Announced prefixes

• 128.59.0.0/16
• 129.236.0.0/16
• 160.39.0.0/16
• 192.5.43.0/24
• 192.12.82.0/24
• 207.10.136.0/21
• 209.2.47.0/24
• 209.2.48.0/22
• 209.2.185.0/24
• 209.2.208.0/20
• 209.2.224.0/20
• 2001:18d8::/32

Upstream networks

• AS174 Cogent Communications, LLC
• AS3754 NYSERNet

Adjacent networks

• AS174 Cogent Communications, LLC
• AS3754 NYSERNet