bgpto.me
IP PREFIX

202.136.208.0/22

Originated by AS17621 · CNCGROUP-SH - China Unicom Shanghai network

AnnouncedCNAPNIC
WEBSITE PREVIEWNo public website in RIPE or PeeringDBAS17621

RPKI & ROA validation

CURRENT STATE

valid

No matching VRP was returned by RIPE Routinator.

ROA prefixOriginMax lengthStatus
202.136.208.0/22AS4812/22valid
202.136.208.0/22AS17621/22invalid_asn
202.136.208.0/22AS17621/22valid
202.136.208.0/22AS4812/22invalid_asn

Routing registry consistency

202.136.208.0/22AS4812 — CHINANET-SH-AP - China Telecom (Group)Seen in BGPRADB
202.136.208.0/20AS24141 — DMTNET - Shanghai DMT Information Network cor.,LTD.Not in BGPRADB
202.136.208.0/22AS17621 — CNCGROUP-SH - China Unicom Shanghai networkSeen in BGPLEVEL3
202.136.208.0/22AS4134 — CHINANET-BACKBONE - No.31,Jin-rong StreetNot in BGPLEVEL3

Recent RPKI history

DateCovered prefixVRPsMax length
24/09/2026202.136.208.0/222/22
23/09/2026202.136.208.0/222/22
22/09/2026202.136.208.0/222/22
21/09/2026202.136.208.0/222/22
20/09/2026202.136.208.0/222/22
19/09/2026202.136.208.0/222/22
18/09/2026202.136.208.0/222/22
17/09/2026202.136.208.0/222/22
16/09/2026202.136.208.0/222/22
15/09/2026202.136.208.0/222/22
14/09/2026202.136.208.0/222/22
13/09/2026202.136.208.0/222/22