AS4 University of Southern California 🇺🇸 US
Announcing 54 prefixes, seen at the RIS collectors.
IPv4 prefixes
46
70,912 (277 × /24)
IPv6 prefixes
8
2 × /32
Upstreams
10
transit providers observed
Peers
2
settlement-free adjacencies
Downstreams
3
transit customers observed
Customer cone
3
ASes reachable through it
Registry and operator data
- AS number
- AS4
- Name
- University of Southern California
- Organisation
- University of Southern California - AS4
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 1984-02-22
- Scope
- Not Disclosed
- Peering policy
- Open
- Website
- http://usc.edu
- PeeringDB
- net/14507
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
8 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2001:500:202::/48 v6 | RPKI valid | 35 | 3800129142264 | 2026-09-18 |
| 2001:1878:401::/48 v6 | no ROA | 11 | 37721646121525674 | 2026-09-18 |
| 2001:1878:402::/48 v6 | no ROA | 11 | 37721646121525674 | 2026-09-18 |
| 2001:1878:403::/48 v6 | no ROA | 11 | 37721646121525674 | 2026-09-18 |
| 2001:1878:404::/48 v6 | no ROA | 11 | 37721646121525674 | 2026-09-18 |
| 2606:d5c0::/32 v6 | no ROA | 35 | 3800129142264 | 2026-09-18 |
| 2606:d5c0::/48 v6 | no ROA | 7 | 37721646121525674 | 2026-09-18 |
| 2804:3edc::/32 v6 | no ROA | 20 | 38001137409270735616422666254 | 2026-09-18 |