IP PREFIX
218.28.0.0/15
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 |
|---|---|---|---|
| 218.28.0.0/15 | AS4837 | /15 | valid |
Routing registry consistency
| 218.28.0.0/15 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | RADB, NTTCOM, APNIC |
| 218.29.110.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.28.172.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.29.96.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.29.93.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.29.118.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.28.60.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.29.77.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.28.66.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.28.7.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.29.115.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.29.92.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.29.14.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.28.168.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.28.164.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.28.243.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.28.9.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.29.137.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.29.78.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.29.247.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.29.99.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.28.183.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.28.58.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.29.101.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.29.208.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.29.73.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.28.59.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.28.192.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.28.76.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.28.193.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.29.15.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.28.198.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.28.18.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.28.2.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.28.223.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.29.103.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.29.114.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.28.103.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
| 218.28.5.0/24 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Seen in BGP | No IRR source |
Recent RPKI history
| Date | Covered prefix | VRPs | Max length |
|---|---|---|---|
| 22/09/2026 | 218.28.0.0/15 | 1 | /15 |
| 21/09/2026 | 218.28.0.0/15 | 1 | /15 |
| 20/09/2026 | 218.28.0.0/15 | 1 | /15 |
| 19/09/2026 | 218.28.0.0/15 | 1 | /15 |
| 18/09/2026 | 218.28.0.0/15 | 1 | /15 |
| 17/09/2026 | 218.28.0.0/15 | 1 | /15 |
| 16/09/2026 | 218.28.0.0/15 | 1 | /15 |
| 15/09/2026 | 218.28.0.0/15 | 1 | /15 |
| 14/09/2026 | 218.28.0.0/15 | 1 | /15 |
| 13/09/2026 | 218.28.0.0/15 | 1 | /15 |
| 12/09/2026 | 218.28.0.0/15 | 1 | /15 |
| 11/09/2026 | 218.28.0.0/15 | 1 | /15 |