AS4

University of Southern California

AS 4 ISI-AS

Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

73,728 IP addresses
ASN4
NameISI-AS
OrganizationUniversity of Southern California
CountryUnited States  
RegistryARIN
IPv4 addresses73,728
IPv6 /64 networks232
Prefixes57
Other ASN allocated to University of Southern California
ASN Name IP addresses
47 USC-AS 72,704
IPv4 Prefixes for AS4 - showing the first 20 of 49 networks
Network Location Addresses
128.9.0.0/20 University of Southern California   Marina del Rey 4,096
128.9.112.0/20 University of Southern California   Marina del Rey 4,096
128.9.128.0/20 University of Southern California   Marina del Rey 4,096
128.9.144.0/20 University of Southern California   Marina del Rey 4,096
128.9.16.0/24 University of Southern California   Los Angeles 256
128.9.160.0/20 University of Southern California   Marina del Rey 4,096
128.9.17.0/24 University of Southern California   Los Angeles 256
128.9.176.0/20 University of Southern California   Marina del Rey 4,096
128.9.18.0/24 University of Southern California   Los Angeles 256
128.9.192.0/20 University of Southern California   Marina del Rey 4,096
128.9.20.0/24 University of Southern California   Los Angeles 256
128.9.208.0/20 University of Southern California   Marina del Rey 4,096
128.9.224.0/20 University of Southern California   Marina del Rey 4,096
128.9.234.0/24 University of Southern California   Los Angeles 256
128.9.236.0/22 University of Southern California   Los Angeles 1,024
128.9.236.0/24 University of Southern California   Los Angeles 256
128.9.237.0/24 University of Southern California   Los Angeles 256
128.9.238.0/24 University of Southern California   Los Angeles 256
128.9.239.0/24 University of Southern California   Los Angeles 256
128.9.240.0/20 University of Southern California   Marina del Rey 4,096
IPv6 Prefixes for AS4
Network Location /64 Prefixes
2001:1878:401::/48 University of Southern California   Seattle (Downtown) 216
2001:1878:402::/48 University of Southern California   Seattle (Downtown) 216
2001:1878:403::/48 University of Southern California   Seattle (Downtown) 216
2001:1878:404::/48 University of Southern California   Seattle (Downtown) 216
2001:500:202::/48 University of Southern California   Sunnyvale 216
2804:7b58:8::/45 University of Southern California   São Paulo 219
2804:7b58::/32 University of Southern California   São Paulo 232
2804:7b58::/45 University of Southern California   São Paulo 219