210.121.0.0/17 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 | 2026-09-24 |
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
- 210.121.0.0/17
- RIR
- APNIC
- Country
- 🇰🇷 KR
- Status
- allocated
- Allocated
- 1996-11-26
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
13 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 210.121.0.0/21 v4 | AS45374 CCS | no ROA | 47 | 2026-09-18 |
| 210.121.8.0/21 v4 | AS45374 CCS | no ROA | 47 | 2026-09-18 |
| 210.121.16.0/21 v4 | AS45374 CCS | no ROA | 47 | 2026-09-18 |
| 210.121.40.0/21 v4 | AS9848 SEJONG NETWORKS | no ROA | 41 | 2026-09-18 |
| 210.121.56.0/21 v4 | AS9848 SEJONG NETWORKS | no ROA | 41 | 2026-09-18 |
| 210.121.72.0/21 v4 | AS45374 CCS | no ROA | 47 | 2026-09-18 |
| 210.121.80.0/21 v4 | AS45374 CCS | no ROA | 47 | 2026-09-18 |
| 210.121.88.0/21 v4 | AS45374 CCS | no ROA | 47 | 2026-09-18 |
| 210.121.96.0/21 v4 | AS45374 CCS | no ROA | 47 | 2026-09-18 |
| 210.121.104.0/21 v4 | AS45374 CCS | no ROA | 47 | 2026-09-18 |
| 210.121.106.0/24 v4 | AS45374 CCS | no ROA | 47 | 2026-09-18 |
| 210.121.112.0/21 v4 | AS45374 CCS | no ROA | 47 | 2026-09-18 |
| 210.121.120.0/21 v4 | AS45374 CCS | no ROA | 47 | 2026-09-18 |