AS32234 University of Dayton

UD-ACA-AS - University of Dayton · registered in the United States

IPv4 addresses65,2808 prefixes · 0.002% of announced IPv4

Rank in United States#1,320largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#3,471of 79,396 networks with IPv4

IPv616 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS32234 in ASN lookup Look up an IP in this network (131.238.0.1) All networks in United States

IPv4 prefixes

All 8 prefixes, in address order.

131.238.0.0/20
131.238.16.0/21
131.238.24.0/22
131.238.29.0/24
131.238.30.0/23
131.238.32.0/19
131.238.64.0/18
131.238.128.0/17

IPv6 prefixes

All 1 prefix.

2620:30:c000::/44

Other ASNs named University of Dayton

1 other network uses the same organisation name; together with AS32234 they announce 98,048 IPv4 addresses.

ASNNameIPv4 addresses

AS32733UD-RES-AS - University of Dayton US32,768

Similar-sized networks in United States

ASNNameIPv4 addresses

AS320#1317 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)65,280

AS348#1318 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)65,280

AS4196#1319 WELLSFARGO-4196 - Wells Fargo Bank, N.A.65,280

AS6009#1321 DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)65,280

AS6124#1322 MARIST - Marist University65,280

AS19661#1323 SUSQ-BALA - Susquehanna International Group, LLP65,280

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