182.172.20.0/22 no ROA
Announced by AS7562 HCN Dongjak.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS7562 HCN Dongjak | no ROA | 44 | 3772137867562 | 2026-09-18 | 2026-09-19 |
RPKI
No ROA covers this prefix
No ROA covers this prefix, so origin validation returns "unknown". That is not a fault; most of the table is still unsigned.
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 182.172.0.0/16
- RIR
- APNIC
- Country
- 🇰🇷 KR
- Status
- allocated
- Allocated
- 2010-04-09
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
12 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 182.172.20.0/25 v4 | AS9569 SEOCHO CABLE SYSTEMS CO., LTD. | no ROA | 2 | 2026-09-18 |
| 182.172.20.128/26 v4 | AS9569 SEOCHO CABLE SYSTEMS CO., LTD. | no ROA | 2 | 2026-09-18 |
| 182.172.20.192/27 v4 | AS9569 SEOCHO CABLE SYSTEMS CO., LTD. | no ROA | 2 | 2026-09-18 |
| 182.172.20.224/28 v4 | AS9569 SEOCHO CABLE SYSTEMS CO., LTD. | no ROA | 2 | 2026-09-18 |
| 182.172.20.240/28 v4 | AS9569 SEOCHO CABLE SYSTEMS CO., LTD. | no ROA | 2 | 2026-09-18 |
| 182.172.21.0/24 v4 | AS9569 SEOCHO CABLE SYSTEMS CO., LTD. | no ROA | 43 | 2026-09-18 |
| 182.172.22.0/25 v4 | AS9569 SEOCHO CABLE SYSTEMS CO., LTD. | no ROA | 2 | 2026-09-18 |
| 182.172.22.128/26 v4 | AS9569 SEOCHO CABLE SYSTEMS CO., LTD. | no ROA | 2 | 2026-09-18 |
| 182.172.22.192/26 v4 | AS9569 SEOCHO CABLE SYSTEMS CO., LTD. | no ROA | 2 | 2026-09-18 |
| 182.172.23.0/25 v4 | AS9569 SEOCHO CABLE SYSTEMS CO., LTD. | no ROA | 2 | 2026-09-18 |
| 182.172.23.128/27 v4 | AS9569 SEOCHO CABLE SYSTEMS CO., LTD. | no ROA | 2 | 2026-09-18 |
| 182.172.23.192/26 v4 | AS9569 SEOCHO CABLE SYSTEMS CO., LTD. | no ROA | 2 | 2026-09-18 |