122.147.20.0/24 RPKI valid
Announced by AS131602 Hsin Yeong An Cable TV Co., Ltd.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS131602 Hsin Yeong An Cable TV Co., Ltd. | RPKI valid | 40 | 244824780131602 | 2026-09-18 | 2026-09-20 |
RPKI
6 ROAs cover this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 122.147.16.0/21 | /24 | AS4780 | apnic | wrong origin |
| 122.147.16.0/21 | /24 | AS131602 | apnic | authorises it |
| 122.147.16.0/21 | /24 | AS131627 | apnic | wrong origin |
| 122.147.0.0/16 | /24 | AS9919 | apnic | wrong origin |
| 122.146.0.0/15 | /24 | AS4780 | apnic | wrong origin |
| 122.146.0.0/15 | /24 | AS9919 | apnic | wrong origin |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 122.146.0.0/15
- RIR
- APNIC
- Country
- 🇹🇼 TW
- Status
- allocated
- Allocated
- 2006-12-29
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 122.147.16.0/21 v4 | AS131602 Hsin Yeong An Cable TV Co., Ltd. | RPKI valid | 41 | 244824780131602 | 2026-09-18 |
| 122.147.0.0/19 v4 | AS9919 New Century InfoComm Tech Co., Ltd. | RPKI valid | 42 | 2448247809919 | 2026-09-18 |
| 122.147.0.0/18 v4 | AS9919 New Century InfoComm Tech Co., Ltd. | RPKI valid | 42 | 2448247809919 | 2026-09-18 |
| 122.147.0.0/17 v4 | AS9919 New Century InfoComm Tech Co., Ltd. | RPKI valid | 42 | 2448247809919 | 2026-09-18 |
| 122.147.0.0/16 v4 | AS9919 New Century InfoComm Tech Co., Ltd. | RPKI valid | 42 | 2448247809919 | 2026-09-18 |
| 122.146.0.0/15 v4 | AS9919 New Century InfoComm Tech Co., Ltd. | RPKI valid | 42 | 2448247809919 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.