AS32733 University of Dayton

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

IPv4 addresses32,7681 prefixes · 0.001% of announced IPv4

Rank in United States#1,755largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#4,839of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS32733 in ASN lookup Look up an IP in this network (64.93.128.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

64.93.128.0/17

Other ASNs named University of Dayton

1 other network uses the same organisation name; together with AS32733 they announce 98,048 IPv4 addresses.

ASNNameIPv4 addresses

AS32234UD-ACA-AS - University of Dayton US65,280

Similar-sized networks in United States

ASNNameIPv4 addresses

AS25807#1752 ARLINGTONVA - Arlington County Government32,768

AS26463#1753 MISD-NET - Macomb Intermediate School District32,768

AS30237#1754 CHANEYSYS - Chaney Systems, Inc.32,768

AS39999#1756 POLK-COUNTY-PUBLIC-SCHOOLS - Polk County Public Schools32,768

AS40586#1757 UNM-HEALTH-SCIENCES - University of New Mexico Health Sciences Center32,768

AS46233#1758 EMC-159 - Eisenhower Medical Center32,768

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