Free network tools
RPKI Validator
Check whether a BGP route (prefix + origin AS) is RPKI Valid, Invalid or Not Found, and see the ROAs that cover it.
Network Report (All-in-one) BGP Looking Glass BGP Security Check RPKI Validator BGP Hijack & Leak Monitor ASN Intelligence Internet Outages & Anomalies Country Internet Report Domain Insights IP WHOIS AS WHOIS
AS4 · ISI-AS - University of Southern California
53 announced prefixes.
| Prefix | RPKI status | |
|---|---|---|
2001:1878:402::/48 | — | Details |
128.9.64.0/20 | — | Details |
170.79.218.0/23 | — | Details |
2001:500:202::/48 | — | Details |
128.9.192.0/18 | — | Details |
128.9.80.0/20 | — | Details |
128.9.122.0/24 | — | Details |
206.117.27.0/24 | — | Details |
2804:3edc::/32 | — | Details |
128.9.37.0/24 | — | Details |
128.9.30.0/24 | — | Details |
128.9.127.0/24 | — | Details |
2001:1878:404::/48 | — | Details |
128.9.34.0/24 | — | Details |
2001:1878:401::/48 | — | Details |
128.9.31.0/24 | — | Details |
198.32.16.0/24 | — | Details |
128.9.19.0/24 | — | Details |
128.9.17.0/24 | — | Details |
128.9.46.0/24 | — | Details |
128.9.40.0/24 | — | Details |
128.9.123.0/24 | — | Details |
128.9.117.0/24 | — | Details |
128.9.35.0/24 | — | Details |
128.9.32.0/20 | — | Details |
128.9.18.0/24 | — | Details |
128.9.38.0/24 | — | Details |
165.140.13.0/24 | — | Details |
206.117.6.0/24 | — | Details |
128.9.112.0/20 | — | Details |
128.9.128.0/20 | — | Details |
2001:1878:403::/48 | — | Details |
206.117.31.0/24 | — | Details |
128.9.26.0/24 | — | Details |
128.9.48.0/20 | — | Details |
128.9.16.0/24 | — | Details |
128.9.113.0/24 | — | Details |
128.9.144.0/20 | — | Details |
206.117.37.0/24 | — | Details |
2606:d5c0::/32 | — | Details |
128.9.43.0/24 | — | Details |
128.9.28.0/23 | — | Details |
128.9.36.0/24 | — | Details |
165.140.12.0/24 | — | Details |
128.9.160.0/20 | — | Details |
128.9.0.0/20 | — | Details |
128.9.96.0/20 | — | Details |
2606:d5c0::/48 | — | Details |
128.9.176.0/20 | — | Details |
165.140.14.0/24 | — | Details |
128.9.44.0/24 | — | Details |
128.9.47.0/24 | — | Details |
191.7.35.0/24 | — | Details |
Results come from public internet registries and live global routing data. Results are cached for up to an hour. Lookups are logged with your IP address to prevent abuse — see our Privacy Policy.
