AS22700 University of San Francisco

USFCA - University of San Francisco · registered in the United States

IPv4 addresses65,53614 prefixes · 0.002% of announced IPv4

Rank in United States#1,198largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#3,245of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS22700 in ASN lookup Look up an IP in this network (138.202.0.1) All networks in United States

IPv4 prefixes

All 14 prefixes, in address order.

138.202.0.0/19
138.202.32.0/21
138.202.40.0/22
138.202.44.0/23
138.202.46.0/23
138.202.48.0/20
138.202.64.0/20
138.202.80.0/22
138.202.84.0/23
138.202.86.0/24
138.202.87.0/24
138.202.88.0/21
138.202.96.0/19
138.202.128.0/17

Similar-sized networks in United States

ASNNameIPv4 addresses

AS22522#1195 ULALAUNCH - United Launch Alliance, LLC65,536

AS22586#1196 AS22586 - Gulfstream Aerospace Corporation65,536

AS22594#1197 UNI-NET-ASN - University of Northern Iowa65,536

AS22877#1199 UMUC - University of Maryland Global Campus65,536

AS22949#1200 GRINNE-AS - Grinnell College65,536

AS23122#1201 DSU - Dakota State University65,536

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