bgpto.me
IP PREFIX

202.112.31.0/24

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

AnnouncedCNAPNIC
www.edu.cn/
Website preview from public registry data for AS4538
Registry websiteOpen site ↗

RPKI & ROA validation

CURRENT STATE

valid

No matching VRP was returned by RIPE Routinator.

ROA prefixOriginMax lengthStatus
202.112.31.0/24AS4538/24valid
202.112.31.0/24AS24369/24invalid_asn

Routing registry consistency

202.112.0.0/13AS4538 — ERX-CERNET-BKB - China Education and Research Network CenterSeen in BGPRADB, APNIC
202.112.31.0/24AS4538 — ERX-CERNET-BKB - China Education and Research Network CenterSeen in BGPRADB, NTTCOM
202.112.0.0/15AS4538 — ERX-CERNET-BKB - China Education and Research Network CenterSeen in BGPNo IRR source
202.112.0.0/16AS4538 — ERX-CERNET-BKB - China Education and Research Network CenterSeen in BGPNo IRR source
202.112.0.0/14AS4538 — ERX-CERNET-BKB - China Education and Research Network CenterSeen in BGPNo IRR source

Recent RPKI history

DateCovered prefixVRPsMax length
22/09/2026202.112.31.0/242/24
21/09/2026202.112.31.0/242/24
20/09/2026202.112.31.0/242/24
19/09/2026202.112.31.0/242/24
18/09/2026202.112.31.0/242/24
17/09/2026202.112.31.0/242/24
16/09/2026202.112.31.0/242/24
15/09/2026202.112.31.0/242/24
14/09/2026202.112.31.0/242/24
13/09/2026202.112.31.0/242/24
12/09/2026202.112.31.0/242/24
11/09/2026202.112.31.0/242/24