AS13548 College of Charleston

CHARLESTON-AS - College of Charleston · registered in the United States

IPv4 addresses65,53612 prefixes · 0.002% of announced IPv4

Rank in United States#1,136largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#3,149of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS13548 in ASN lookup Look up an IP in this network (153.9.0.1) All networks in United States

IPv4 prefixes

All 12 prefixes, in address order.

153.9.0.0/17
153.9.128.0/19
153.9.160.0/20
153.9.176.0/21
153.9.184.0/21
153.9.192.0/19
153.9.224.0/20
153.9.240.0/21
153.9.248.0/22
153.9.252.0/23
153.9.254.0/24
153.9.255.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS12173#1133 UA - The University of Alabama65,536

AS13327#1134 EKU - Eastern Kentucky University65,536

AS13429#1135 MUSC - Medical University of South Carolina65,536

AS13748#1137 CSHL - Cold Spring Harbor Laboratory65,536

AS13783#1138 RADFORD-UNIV-AS - Radford University65,536

AS13829#1139 PIMACOUNTY - Pima County65,536

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