bgpto.me
IP PREFIX

121.248.60.0/24

Originated by AS4538 · ERX-CERNET-BKB - China Education and Research Network Center

AnnouncedCNAPNIC
WEBSITE PREVIEWNo public website in RIPE or PeeringDBAS4538

RPKI & ROA validation

CURRENT STATE

valid

No matching VRP was returned by RIPE Routinator.

ROA prefixOriginMax lengthStatus
121.248.60.0/24AS4538/24valid
121.248.60.0/24AS24361/24invalid_asn

Routing registry consistency

121.248.48.0/20AS4538 — ERX-CERNET-BKB - China Education and Research Network CenterNot in BGPRADB, NTTCOM
121.248.0.0/14AS4538 — ERX-CERNET-BKB - China Education and Research Network CenterSeen in BGPAPNIC, RADB
121.248.0.0/15AS4538 — ERX-CERNET-BKB - China Education and Research Network CenterNot in BGPAPNIC
121.248.60.0/24AS4538 — ERX-CERNET-BKB - China Education and Research Network CenterSeen in BGPNo IRR source

Recent RPKI history

DateCovered prefixVRPsMax length
30/09/2026121.248.60.0/242/24
29/09/2026121.248.60.0/242/24
28/09/2026121.248.60.0/242/24
27/09/2026121.248.60.0/242/24
26/09/2026121.248.60.0/242/24
25/09/2026121.248.60.0/242/24
24/09/2026121.248.60.0/242/24
23/09/2026121.248.60.0/242/24
22/09/2026121.248.60.0/242/24
21/09/2026121.248.60.0/242/24
20/09/2026121.248.60.0/242/24
19/09/2026121.248.60.0/242/24