bgpto.me
IP PREFIX

202.121.184.0/24

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
202.121.184.0/24AS4538/24valid
202.121.184.0/24AS24364/24invalid_asn

Routing registry consistency

202.120.0.0/15AS4538 — ERX-CERNET-BKB - China Education and Research Network CenterSeen in BGPAPNIC, RADB
202.121.184.0/24AS4538 — ERX-CERNET-BKB - China Education and Research Network CenterSeen in BGPNo IRR source
202.121.0.0/16AS4538 — ERX-CERNET-BKB - China Education and Research Network CenterSeen in BGPNo IRR source

Recent RPKI history

DateCovered prefixVRPsMax length
24/09/2026202.121.184.0/242/24
23/09/2026202.121.184.0/242/24
22/09/2026202.121.184.0/242/24
21/09/2026202.121.184.0/242/24
20/09/2026202.121.184.0/242/24
19/09/2026202.121.184.0/242/24
18/09/2026202.121.184.0/242/24
17/09/2026202.121.184.0/242/24
16/09/2026202.121.184.0/242/24
15/09/2026202.121.184.0/242/24
14/09/2026202.121.184.0/242/24
13/09/2026202.121.184.0/242/24