IP PREFIX
171.120.0.0/13
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 |
|---|---|---|---|
| 171.120.0.0/13 | AS4837 | /13 | valid |
Routing registry consistency
| 171.120.0.0/13 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | APNIC, NTTCOM, RADB |
Recent RPKI history
| Date | Covered prefix | VRPs | Max length |
|---|---|---|---|
| 25/09/2026 | 171.120.0.0/13 | 1 | /13 |
| 24/09/2026 | 171.120.0.0/13 | 1 | /13 |
| 23/09/2026 | 171.120.0.0/13 | 1 | /13 |
| 22/09/2026 | 171.120.0.0/13 | 1 | /13 |
| 21/09/2026 | 171.120.0.0/13 | 1 | /13 |
| 20/09/2026 | 171.120.0.0/13 | 1 | /13 |
| 19/09/2026 | 171.120.0.0/13 | 1 | /13 |
| 18/09/2026 | 171.120.0.0/13 | 1 | /13 |
| 17/09/2026 | 171.120.0.0/13 | 1 | /13 |
| 16/09/2026 | 171.120.0.0/13 | 1 | /13 |
| 15/09/2026 | 171.120.0.0/13 | 1 | /13 |
| 14/09/2026 | 171.120.0.0/13 | 1 | /13 |