IP PREFIX
121.76.0.0/18
Originated by AS9812 · CNNIC-CN-COLNET - Oriental Cable Network Co., Ltd.
AnnouncedCNAPNIC
Registry websiteOpen site ↗
RPKI & ROA validation
CURRENT STATE
valid
No matching VRP was returned by RIPE Routinator.
| ROA prefix | Origin | Max length | Status |
|---|---|---|---|
| 121.76.0.0/18 | AS9812 | /18 | valid |
Routing registry consistency
| 121.76.0.0/15 | AS4134 — CHINANET-BACKBONE - No.31,Jin-rong Street | Not in BGP | LEVEL3 |
| 121.76.0.0/15 | AS4837 — CHINA169-Backbone - CHINA UNICOM China169 Backbone | Not in BGP | NTTCOM |
| 121.76.0.0/16 | AS9812 — CNNIC-CN-COLNET - Oriental Cable Network Co., Ltd. | Not in BGP | NTTCOM |
| 121.76.0.0/18 | AS9812 — CNNIC-CN-COLNET - Oriental Cable Network Co., Ltd. | Seen in BGP | NTTCOM, RADB |
| 121.76.0.0/16 | AS9808 — CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | Not in BGP | NTTCOM |
| 121.76.0.0/15 | AS9812 — CNNIC-CN-COLNET - Oriental Cable Network Co., Ltd. | Not in BGP | APNIC, RADB |
Recent RPKI history
| Date | Covered prefix | VRPs | Max length |
|---|---|---|---|
| 24/10/2026 | 121.76.0.0/18 | 1 | /18 |
| 23/10/2026 | 121.76.0.0/18 | 1 | /18 |
| 22/10/2026 | 121.76.0.0/18 | 1 | /18 |
| 21/10/2026 | 121.76.0.0/18 | 1 | /18 |
| 20/10/2026 | 121.76.0.0/18 | 1 | /18 |
| 19/10/2026 | 121.76.0.0/18 | 1 | /18 |
| 18/10/2026 | 121.76.0.0/18 | 1 | /18 |
| 17/10/2026 | 121.76.0.0/18 | 1 | /18 |
| 16/10/2026 | 121.76.0.0/18 | 1 | /18 |
| 15/10/2026 | 121.76.0.0/18 | 1 | /18 |
| 14/10/2026 | 121.76.0.0/18 | 1 | /18 |
| 13/10/2026 | 121.76.0.0/18 | 1 | /18 |