AS4130 University of Pittsburgh

UPITT-AS - University of Pittsburgh · registered in the United States

IPv4 addresses66,5604 prefixes · 0.002% of announced IPv4

Rank in United States#872largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#2,652of 79,396 networks with IPv4

IPv664 x /482 prefixes

CountryUnited States18,679 ASNs registered there

Open AS4130 in ASN lookup Look up an IP in this network (136.142.0.1) All networks in United States

IPv4 prefixes

All 4 prefixes, in address order.

136.142.0.0/16
192.52.163.0/24
192.52.164.0/23
192.52.240.0/24

IPv6 prefixes

All 2 prefixes.

2620:102:4000::/43
2620:102:4020::/43

Similar-sized networks in United States

ASNNameIPv4 addresses

AS1448#869 UNITED-BROADBAND - United Cooperative Services66,560

AS321#870 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)66,560

AS11827#871 WSU-PUL-AS - Washington State University66,560

AS43#873 BNL-AS - Brookhaven National Laboratory66,560

AS10837#874 WELLSFARGO-10837 - Wells Fargo Bank, N.A.66,560

AS84#875 DNIC-AS-00084 - Navy Network Information Center (NNIC)66,560

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