bgptoIP PREFIX
112.89.172.0/24
Originated by AS4837 · CHINA169-Backbone - CHINA UNICOM China169 Backbone
AnnouncedCNAPNIC
WEBSITE PREVIEWNo public website in RIPE or PeeringDBAS4837
RPKI & ROA validation
CURRENT STATE
valid
No matching VRP was returned by RIPE Routinator.
| ROA prefix | Origin | Max length | Status |
|---|---|---|---|
| 112.89.172.0/24 | AS4837 | /24 | valid |
| 112.88.0.0/13 | AS17816 | /13 | invalid_length |
Routing registry consistency
| 112.88.0.0/13 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Not in BGP | APNIC |
| 112.88.0.0/13 | AS17816 — CHINA169-GZ - China Unicom IP network China169 Guangdong province | Seen in BGP | APNIC, NTTCOM, RADB |
| 112.89.172.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
Recent RPKI history
| Date | Covered prefix | VRPs | Max length |
|---|---|---|---|
| 01/10/2026 | 112.89.172.0/24 | 1 | /24 |
| 30/09/2026 | 112.89.172.0/24 | 1 | /24 |
| 29/09/2026 | 112.89.172.0/24 | 1 | /24 |
| 28/09/2026 | 112.89.172.0/24 | 1 | /24 |
| 27/09/2026 | 112.89.172.0/24 | 1 | /24 |
| 26/09/2026 | 112.89.172.0/24 | 1 | /24 |
| 25/09/2026 | 112.89.172.0/24 | 1 | /24 |
| 24/09/2026 | 112.89.172.0/24 | 1 | /24 |
| 23/09/2026 | 112.89.172.0/24 | 1 | /24 |
| 22/09/2026 | 112.89.172.0/24 | 1 | /24 |
| 21/09/2026 | 112.89.172.0/24 | 1 | /24 |
| 20/09/2026 | 112.89.172.0/24 | 1 | /24 |