203.248.0.0/17
Currently announced by AS9848 Sejong Networks, in the routed prefix 203.248.0.0/17.
- Current ASN
- AS9848
- Sejong Networks
- Routed prefix
- 203.248.0.0/17
- Most specific route covering this prefix
- ASNs over time
- 1
- 1 announcement record
- RIR allocation
- APNIC
- South Korea · 203.248.0.0/17
Routing data · Nov 8, 2026, 12:23 UTC
ASN historyEvery routed prefix covering 203.248.0.0/17
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 203.248.0.0/17 | AS9848 | Sejong Networks |  South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
More specific routes9 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 203.248.16.0/20 | AS9952 | Hostway IDC | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 203.248.44.0/24 | AS18300 | KEPCO | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 203.248.80.0/20 | AS9848 | Sejong Networks | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 203.248.82.0/24 | AS9848 | Sejong Networks | South Korea | 2026-10-25 10:20 | 2026-11-08 12:23 | Announcing |
| 203.248.94.0/24 | AS9848 | Sejong Networks | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 203.248.116.0/24 | AS9578 | Cheiljedang.Co.Inc. | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 203.248.117.0/24 | AS9578 | Cheiljedang.Co.Inc. | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 203.248.118.0/24 | AS9578 | Cheiljedang.Co.Inc. | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 203.248.119.0/24 | AS9578 | Cheiljedang.Co.Inc. | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
Change logAll changes
The routes covering this address have had no origin changes since ASNBase started monitoring.