IP PREFIX
153.0.0.0/16
Originated by AS4837 · CHINA169-Backbone - CHINA UNICOM China169 Backbone
AnnouncedCNAPNIC
Registry websiteOpen site ↗
RPKI & ROA validation
CURRENT STATE
valid
No matching VRP was returned by RIPE Routinator.
| ROA prefix | Origin | Max length | Status |
|---|---|---|---|
| 153.0.0.0/16 | AS4837 | /16 | valid |
Routing registry consistency
| 153.0.0.0/16 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | APNIC, RADB, NTTCOM |
| 153.0.11.0/24 | AS9929 — CUII - CHINA UNICOM Industrial Internet Backbone | Seen in BGP | No IRR source |
| 153.0.10.0/24 | AS9929 — CUII - CHINA UNICOM Industrial Internet Backbone | Seen in BGP | No IRR source |
Recent RPKI history
| Date | Covered prefix | VRPs | Max length |
|---|---|---|---|
| 06/10/2026 | 153.0.0.0/16 | 1 | /16 |
| 05/10/2026 | 153.0.0.0/16 | 1 | /16 |
| 04/10/2026 | 153.0.0.0/16 | 1 | /16 |
| 03/10/2026 | 153.0.0.0/16 | 1 | /16 |
| 02/10/2026 | 153.0.0.0/16 | 1 | /16 |
| 01/10/2026 | 153.0.0.0/16 | 1 | /16 |
| 30/09/2026 | 153.0.0.0/16 | 1 | /16 |
| 29/09/2026 | 153.0.0.0/16 | 1 | /16 |
| 28/09/2026 | 153.0.0.0/16 | 1 | /16 |
| 27/09/2026 | 153.0.0.0/16 | 1 | /16 |
| 26/09/2026 | 153.0.0.0/16 | 1 | /16 |
| 25/09/2026 | 153.0.0.0/16 | 1 | /16 |