AS12 — NYU-DOMAIN - New York University

AS12 announces 14 IPv4 prefixes covering 163,072 addresses and 1 IPv6 prefixes.

About this network

An early allocation (NYU-DOMAIN) belonging to New York 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

• 128.122.0.0/16
• 128.238.0.0/16
• 192.76.177.0/24
• 192.86.139.0/24
• 216.165.0.0/21
• 216.165.8.0/22
• 216.165.12.0/24
• 216.165.14.0/23
• 216.165.16.0/20
• 216.165.32.0/19
• 216.165.64.0/19
• 216.165.96.0/20
• 216.165.112.0/21
• 216.165.120.0/22
• 2607:f600::/32

Upstream networks

• AS6461 Zayo Bandwidth
• AS3257 GTT Communications Inc.
• AS3754 NYSERNet
• AS3269 Telecom Italia S.p.A.
• AS46887 Crown Castle Fiber LLC
• AS8220 COLT Technology Services Group Limited
• AS137 Consortium GARR

Downstream networks

• AS394666 NYU Langone Health

Adjacent networks

• AS3257 GTT Communications Inc.
• AS6461 Zayo Bandwidth
• AS394666 NYU Langone Health
• AS3754 NYSERNet
• AS46887 Crown Castle Fiber LLC
• AS3269 Telecom Italia S.p.A.
• AS8220 COLT Technology Services Group Limited
• AS137 Consortium GARR

Routing security

• RPKI: 0 valid, 0 invalid and 14 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 93% of announcements registered; 21 route objects.
• Listed in as-sets: AS-CCF, AS-CCF-TEST, AS-GARR, AS-GARRTOGEANT, AS-IBSCUST, AS-NYSR-DE, AS-YIPES, AS12:AS-CUSTOMERS, AS3630:AS-CONNECTORS, AS3754:AS-CONNECTORS, AS8220:AS-COLTUK.