AS1265 Saint Mary's College

SAINT-MARYS-AS - Saint Mary's College · registered in the United States

IPv4 addresses24,57611 prefixes · <0.001% of announced IPv4

Rank in United States#1,948largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#5,515of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS1265 in ASN lookup Look up an IP in this network (147.53.0.1) All networks in United States

IPv4 prefixes

All 11 prefixes, in address order.

147.53.0.0/23
147.53.2.0/24
147.53.3.0/24
147.53.4.0/22
147.53.8.0/24
147.53.9.0/24
147.53.10.0/23
147.53.12.0/22
147.53.16.0/20
147.53.32.0/19
147.53.64.0/19

Similar-sized networks in United States

ASNNameIPv4 addresses

AS63293#1945 FACEBOOK-OFFNET - Facebook, Inc.24,576

AS18463#1946 MILLPOND-NET-01 - Mill Pond Networks LLC24,576

AS395461#1947 APOG-AUSTIN - Apogee Telecom Inc.24,576

AS1640#1949 TGTEL - Thacker-Grigsby Communications24,576

AS7268#1950 ATHENET - Athenet Internet Services24,576

AS7968#1951 LOYOLA-UNIV-CHICAGO - Loyola University Chicago24,576

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