210.122.128.0/20
Currently announced by AS131826 hy, in the routed prefix 210.122.128.0/20.
- Current ASN
- AS131826
- hy
- Routed prefix
- 210.122.128.0/20
- Most specific route covering this prefix
- ASNs over time
- 2
- 2 announcement records
- RIR allocation
- APNIC
- South Korea · 210.122.0.0/16
Routing data · Nov 8, 2026, 10:26 UTC
ASN historyEvery routed prefix covering 210.122.128.0/20
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 210.122.128.0/20 | AS131826 | hy |  South Korea | Before monitoring | 2026-11-08 10:26 | Announcing |
| 210.122.0.0/16 | AS9848 | Sejong Networks | South Korea | Before monitoring | 2026-11-08 10:26 | Announcing |
More specific routes7 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 210.122.128.0/21 | AS131826 | hy | South Korea | Before monitoring | 2026-11-08 10:26 | Announcing |
| 210.122.128.0/24 | AS131826 | hy | South Korea | Before monitoring | 2026-11-08 10:26 | Announcing |
| 210.122.136.0/24 | AS131826 | hy | South Korea | Before monitoring | 2026-11-08 10:26 | Announcing |
| 210.122.137.0/24 | AS131826 | hy | South Korea | Before monitoring | 2026-11-08 10:26 | Announcing |
| 210.122.138.0/24 | AS131826 | hy | South Korea | Before monitoring | 2026-11-08 10:26 | Announcing |
| 210.122.139.0/24 | AS131826 | hy | South Korea | Before monitoring | 2026-11-08 10:26 | Announcing |
| 210.122.140.0/22 | AS131826 | hy | South Korea | Before monitoring | 2026-11-08 10:26 | Announcing |
Change logAll changes
The routes covering this address have had no origin changes since ASNBase started monitoring.