121.160.0.0/11
Currently announced by AS4766 KT Corporation (Korea Telecom), in the routed prefix 121.160.0.0/11.
- Current ASN
- AS4766
- KT Corporation (Korea Telecom)
- Routed prefix
- 121.160.0.0/11
- Most specific route covering this prefix
- ASNs over time
- 1
- 1 announcement record
- RIR allocation
- APNIC
- South Korea · 121.160.0.0/11
Routing data · Nov 8, 2026, 12:23 UTC
ASN historyEvery routed prefix covering 121.160.0.0/11
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 121.160.0.0/11 | AS4766 | KT Corporation (Korea Telecom) |  South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
More specific routes80 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 121.160.0.0/12 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.160.0.0/13 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.160.57.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.160.59.0/24 | AS9968 | KYOBO Life Insurance Co., Ltd. | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.160.64.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.160.65.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.160.66.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.160.67.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.160.71.0/24 | AS9647 | Seoul Metropolitan Government | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.162.108.0/24 | AS9843 | NHINFORMATIONSYSTEM | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.162.123.0/24 | AS38089 | kbank | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.162.154.0/24 | AS17859 | NICEINFOMATIONSERVICE | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.162.155.0/24 | AS17859 | NICEINFOMATIONSERVICE | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.163.173.0/24 | AS38431 | KB Insurance | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.163.175.0/24 | AS38431 | KB Insurance | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.163.204.0/24 | AS38415 | Guri Namyangju Office Of Education | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.163.255.0/24 | AS38392 | KYONGGI YANGPYEONG OFFICE OF EDUCATION | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.164.116.0/24 | AS9778 | DAEJIN UNIVERSITY | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.168.0.0/13 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 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 |
| 121.176.0.0/12 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.176.0.0/13 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.176.133.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.176.134.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.177.31.0/24 | AS38427 | FORCETEC Co., LTD. | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.178.209.0/24 | AS38681 | Jeollanamdo Educational Research Information Institute | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.181.196.0/24 | AS38696 | Korea Brain Research Institute | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.184.0.0/13 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.184.184.0/24 | AS38105 | SOON CHUN HYANG UNIVERSITY | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.184.185.0/24 | AS38105 | SOON CHUN HYANG UNIVERSITY | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.184.186.0/24 | AS38105 | SOON CHUN HYANG UNIVERSITY | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.184.187.0/24 | AS38105 | SOON CHUN HYANG UNIVERSITY | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.184.188.0/24 | AS38105 | SOON CHUN HYANG UNIVERSITY | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.184.189.0/24 | AS38105 | SOON CHUN HYANG UNIVERSITY | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.184.192.0/24 | AS38105 | SOON CHUN HYANG UNIVERSITY | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.184.193.0/24 | AS38105 | SOON CHUN HYANG UNIVERSITY | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.184.194.0/24 | AS38105 | SOON CHUN HYANG UNIVERSITY | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.184.195.0/24 | AS38105 | SOON CHUN HYANG UNIVERSITY | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.184.196.0/24 | AS38105 | SOON CHUN HYANG UNIVERSITY | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.184.197.0/24 | AS38105 | SOON CHUN HYANG UNIVERSITY | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.184.198.0/24 | AS38105 | SOON CHUN HYANG UNIVERSITY | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.184.199.0/24 | AS38105 | SOON CHUN HYANG UNIVERSITY | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.184.200.0/24 | AS38105 | SOON CHUN HYANG UNIVERSITY | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.184.201.0/24 | AS38105 | SOON CHUN HYANG UNIVERSITY | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.185.13.0/24 | AS18169 | MEMC Korea | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.186.148.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.187.23.0/24 | AS55615 | DOUZONEBIZON | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.187.64.0/20 | AS17862 | Kangwon National University | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.187.80.0/22 | AS17862 | Kangwon National University | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.187.84.0/23 | AS17862 | Kangwon National University | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.189.167.0/24 | AS55622 | CNUE | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.189.168.0/22 | AS55622 | CNUE | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.190.174.0/24 | AS3786 | LG Uplus | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.190.174.0/24 | AS23591 | LS ITC | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.190.208.0/24 | AS45399 | Hanjin Information Systems Telecommunication Co., Ltd | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.190.209.0/24 | AS45399 | Hanjin Information Systems Telecommunication Co., Ltd | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.190.250.0/24 | AS38391 | Gyeonggi provincial gimpo office of education | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.190.251.0/24 | AS38404 | Gyeonggi Provincial Bucheon Office of Education | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.191.149.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.191.150.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.191.151.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.191.152.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.191.166.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-08 12:23 | Announcing |
| 121.191.190.0/24 | AS9707 | Korea Employment Information Management Agency | 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.