203.239.0.0/17 no ROA
Announced by AS9848 SEJONG NETWORKS.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS9848 SEJONG NETWORKS | no ROA | 43 | 244829848 | 2026-09-18 | 2026-09-20 |
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
- 203.239.0.0/17
- RIR
- APNIC
- Country
- 🇰🇷 KR
- Status
- allocated
- Allocated
- 1996-09-29
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
15 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 203.239.23.0/24 v4 | AS131794 KYOBO AXA INVESTMENT MANAGERS Co., Ltd. | no ROA | 43 | 2026-09-18 |
| 203.239.25.0/24 v4 | AS38686 Tmoney co., ltd | no ROA | 42 | 2026-09-18 |
| 203.239.31.0/24 v4 | AS9848 SEJONG NETWORKS | no ROA | 44 | 2026-09-18 |
| 203.239.33.0/24 v4 | AS9848 SEJONG NETWORKS | no ROA | 44 | 2026-09-18 |
| 203.239.34.0/24 v4 | AS9577 KYOBO SECURITIES | no ROA | 44 | 2026-09-18 |
| 203.239.56.0/24 v4 | AS4766 Korea Telecom | no ROA | 44 | 2026-09-18 |
| 203.239.57.0/24 v4 | AS4766 Korea Telecom | no ROA | 44 | 2026-09-18 |
| 203.239.60.0/24 v4 | AS10193 BUSANBANK | no ROA | 44 | 2026-09-18 |
| 203.239.96.0/22 v4 | AS131820 HMM | no ROA | 42 | 2026-09-18 |
| 203.239.97.0/24 v4 | AS131820 HMM | no ROA | 43 | 2026-09-18 |
| 203.239.99.0/24 v4 | AS131820 HMM | no ROA | 44 | 2026-09-18 |
| 203.239.100.0/24 v4 | AS9527 VP | no ROA | 43 | 2026-09-18 |
| 203.239.109.0/24 v4 | AS9527 VP | no ROA | 43 | 2026-09-18 |
| 203.239.111.0/24 v4 | AS9848 SEJONG NETWORKS | no ROA | 44 | 2026-09-18 |
| 203.239.119.0/24 v4 | AS9697 LG HelloVision Corp. | no ROA | 41 | 2026-09-18 |