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 prefix | Origin | Max length | Status |
|---|---|---|---|
| 202.136.208.0/22 | AS4812 | /22 | valid |
| 202.136.208.0/22 | AS17621 | /22 | invalid_asn |
| 202.136.208.0/22 | AS17621 | /22 | valid |
| 202.136.208.0/22 | AS4812 | /22 | invalid_asn |
Routing registry consistency
| 202.136.208.0/22 | AS4812 — CHINANET-SH-AP - China Telecom (Group) | Seen in BGP | RADB |
| 202.136.208.0/20 | AS24141 — DMTNET - Shanghai DMT Information Network cor.,LTD. | Not in BGP | RADB |
| 202.136.208.0/22 | AS17621 — CNCGROUP-SH - China Unicom Shanghai network | Seen in BGP | LEVEL3 |
| 202.136.208.0/22 | AS4134 — CHINANET-BACKBONE - No.31,Jin-rong Street | Not in BGP | LEVEL3 |
Recent RPKI history
| Date | Covered prefix | VRPs | Max length |
|---|---|---|---|
| 24/09/2026 | 202.136.208.0/22 | 2 | /22 |
| 23/09/2026 | 202.136.208.0/22 | 2 | /22 |
| 22/09/2026 | 202.136.208.0/22 | 2 | /22 |
| 21/09/2026 | 202.136.208.0/22 | 2 | /22 |
| 20/09/2026 | 202.136.208.0/22 | 2 | /22 |
| 19/09/2026 | 202.136.208.0/22 | 2 | /22 |
| 18/09/2026 | 202.136.208.0/22 | 2 | /22 |
| 17/09/2026 | 202.136.208.0/22 | 2 | /22 |
| 16/09/2026 | 202.136.208.0/22 | 2 | /22 |
| 15/09/2026 | 202.136.208.0/22 | 2 | /22 |
| 14/09/2026 | 202.136.208.0/22 | 2 | /22 |
| 13/09/2026 | 202.136.208.0/22 | 2 | /22 |