AS12 New York University

NYU-DOMAIN - New York University · registered in the United States

IPv4 addresses163,07214 prefixes · 0.005% of announced IPv4

Rank in United States#379largest network in US by IPv4 space, of 18,338 · 0.01% of US

Rank worldwide#1,245of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryUnited States18,679 ASNs registered there

Open AS12 in ASN lookup Look up an IP in this network (128.122.0.1) All networks in United States

IPv4 prefixes

All 14 prefixes, in address order.

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

IPv6 prefixes

All 1 prefix.

2607:f600::/32

Other ASNs named New York University

1 other network uses the same organisation name; together with AS12 they announce 163,328 IPv4 addresses.

ASNNameIPv4 addresses

AS397066NYU-HSRN-01 - New York University US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS10921#376 KIHNETWORK - Commonwealth of KentuckyDepartment of Information Systems164,352

AS6192#377 UCDAVIS-CORE - University of California, Davis164,102

AS3851#378 NSHE-NEVADANET - Nevada System of Higher Education163,840

AS801#380 AMAZON-LEO - Amazon Technologies Inc.163,072

AS12129#381 123NET - 123.Net, Inc.162,816

AS22742#382 CT-EDU-NET - Connecticut Education Network162,816

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources