AS2025 University of Toledo

UTOLEDO - University of Toledo · registered in the United States

IPv4 addresses131,5843 prefixes · 0.004% of announced IPv4

Rank in United States#489largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#1,523of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS2025 in ASN lookup Look up an IP in this network (131.183.0.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

131.183.0.0/16
136.247.0.0/16
198.30.180.0/23

Similar-sized networks in United States

ASNNameIPv4 addresses

AS29#486 YALE-AS - Yale University131,584

AS1649#487 DNIC-AS-01649 - Headquarters, USAISC131,584

AS1580#488 DNIC-ASBLK-01550-01601 - United States Department of Defense (DoD)131,584

AS11834#490 DREXEL-ASN - Drexel University131,584

AS16989#491 UTHSC - The University of Tennessee Health Science Center131,584

AS20337#492 SUNYPOLY-ASN - SUNY Institute of Technology131,584

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