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Network

AS4

United States

University of Southern California

University of Southern California announces 40 IPv4 prefixes (65K addresses) and 8 IPv6 prefixes from the United States. 2% of them are covered by valid RPKI records.

Prefixes

40 · 8

IPv4 · IPv6

Address space

65K

IPv4 addresses · 131.1K IPv6 /48s

RPKI

2% valid

0 invalid · 47 without a record

Peering

Open

0 exchanges · 0 facilities

Details

Network

Name
University of Southern California
Country
United StatesUnited States
Registry
ARIN
Registered
Feb 22, 198442 years ago
Website
usc.edu
UsersCloudflare Radar's estimate of people who reach the internet through this network.
About 3.2K
Abuse contact
action@isi.edu

Routing security

ASPAAn RPKI record listing the only networks allowed to be its upstream providers, so routers can reject leaked or forged paths.
Not published
RPKI coverageShare of its announcements that a signed record (ROA) authorizes.
1 of 48 valid
IncidentsPossible BGP hijacks (high-confidence detections) and route leaks involving this network in the last 30 days, from Cloudflare Radar.
2 hijacks of its prefixes4 hijacks by this network

AS4 on Cloudflare Radar →PeeringDB →

Largest prefixes

48 announcements in all