AS47 University of Southern California

USC-AS - University of Southern California · registered in the United States

IPv4 addresses67,07227 prefixes · 0.002% of announced IPv4

Rank in United States#853largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#2,594of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS47 in ASN lookup Look up an IP in this network (68.181.0.1) All networks in United States

IPv4 prefixes

All 27 prefixes, in address order.

68.181.0.0/19
68.181.32.0/20
68.181.48.0/21
68.181.56.0/22
68.181.60.0/23
68.181.62.0/23
68.181.64.0/21
68.181.72.0/23
68.181.74.0/24
68.181.75.0/24
68.181.76.0/22
68.181.80.0/23
68.181.82.0/24
68.181.83.0/24
68.181.84.0/22
68.181.88.0/21
68.181.96.0/19
68.181.128.0/22
68.181.132.0/23
68.181.134.0/23
68.181.136.0/21
68.181.144.0/20
68.181.160.0/19
68.181.192.0/18
206.117.90.0/24
207.151.52.0/22
207.151.92.0/24

Other ASNs named University of Southern California

1 other network uses the same organisation name; together with AS47 they announce 132,608 IPv4 addresses.

ASNNameIPv4 addresses

AS4ISI-AS - University of Southern California US65,536

Similar-sized networks in United States

ASNNameIPv4 addresses

AS3486#850 JPMORGAN-AS3486 - JPMorgan Chase & Co.67,072

AS395421#851 OKSTATE - Oklahoma State University67,072

AS7743#852 JPMORGAN-AS7743 - JPMorgan Chase & Co.67,072

AS40246#854 NMSU - New Mexico State University66,816

AS13684#855 ASN-MEDTRONIC-1 - Medtronic, Incorporated66,816

AS61317#856 ASDETUK Hivelocity LLC66,816

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