121.168.0.0/13
Currently announced by AS4766 KT Corporation (Korea Telecom), in the routed prefix 121.168.0.0/13.
- Current ASN
- AS4766
- KT Corporation (Korea Telecom)
- Routed prefix
- 121.168.0.0/13
- Most specific route covering this prefix
- ASNs over time
- 1
- 3 announcement records
- RIR allocation
- APNIC
- South Korea · 121.160.0.0/11
Routing data · Nov 8, 2026, 12:23 UTC
ASN historyEvery routed prefix covering 121.168.0.0/13
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 121.168.0.0/13 | AS4766 | KT Corporation (Korea Telecom) |  South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.160.0.0/12 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.160.0.0/11 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
More specific routes17 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 121.168.9.0/24 | AS9684 | HANWHA Corp. Information Service div. | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.168.251.0/24 | AS23582 | Doosan Corporation Digital Innovation | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.168.252.0/22 | AS23582 | Doosan Corporation Digital Innovation | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.169.210.0/24 | AS10167 | HANVIT BANK | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.170.142.0/24 | AS9530 | SHINSEGAE I C Co., Ltd. | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.170.147.0/24 | AS55592 | Korea Data Telecommunication Co., Ltd. | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.170.176.0/24 | AS9530 | SHINSEGAE I C Co., Ltd. | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.170.177.0/24 | AS9530 | SHINSEGAE I C Co., Ltd. | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.170.178.0/24 | AS9530 | SHINSEGAE I C Co., Ltd. | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.170.179.0/24 | AS9530 | SHINSEGAE I C Co., Ltd. | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.170.204.0/24 | AS45382 | EhostICT | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.171.150.0/24 | AS9530 | SHINSEGAE I C Co., Ltd. | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.172.60.0/24 | AS9699 | Standard Chartered | South Korea | 2026-11-02 06:26 | 2026-11-08 12:23 | Announcing |
| 121.172.146.0/24 | AS38093 | HANATI | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.174.50.0/24 | AS9708 | Pukyong National University | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.174.96.0/24 | AS9708 | Pukyong National University | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.175.28.0/24 | AS38087 | BUSANBANK | 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.