59.0.0.0/12
Currently announced by AS4766 KT Corporation (Korea Telecom), in the routed prefix 59.0.0.0/12.
- Current ASN
- AS4766
- KT Corporation (Korea Telecom)
- Routed prefix
- 59.0.0.0/12
- Most specific route covering this prefix
- ASNs over time
- 1
- 2 announcement records
- RIR allocation
- APNIC
- South Korea · 59.0.0.0/11
Routing data · Nov 10, 2026, 12:46 UTC
ASN historyEvery routed prefix covering 59.0.0.0/12
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 59.0.0.0/12 | AS4766 | KT Corporation (Korea Telecom) |  South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.0.0.0/11 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
More specific routes73 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 59.0.0.0/13 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.0.113.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.0.144.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.0.170.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.0.171.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.0.172.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.0.173.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.0.174.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.0.175.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.0.176.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.0.177.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.1.40.0/24 | AS7560 | Jeonbuk National University | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.1.41.0/24 | AS7560 | Jeonbuk National University | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.1.92.0/24 | AS131814 | Presbyterian Medical Center | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.2.109.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.2.112.0/24 | AS9954 | Kunsan National University (KNU) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.3.221.0/24 | AS38681 | Jeollanamdo Educational Research Information Institute | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.4.89.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.4.90.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.4.91.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.4.92.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.4.93.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.4.94.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.4.95.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.4.96.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.4.97.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.4.98.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.5.12.0/24 | AS131835 | samyangfoods.co | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.5.41.0/24 | AS23587 | Korea Credit Bureau | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.7.252.0/24 | AS23554 | Shinhan Bank | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.7.254.0/24 | AS23555 | Shinhan Bank | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.7.255.0/24 | AS23555 | Shinhan Bank | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.8.0.0/13 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.8.0.0/24 | AS45377 | Jeju Special Self Governing Provincial office of Education | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.8.186.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.8.187.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.8.188.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.8.189.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.8.190.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.8.241.0/24 | AS38401 | Gyeonggi Provincial Anseong Office of Education | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.10.75.0/24 | AS55613 | KOREA APPRAISAL BOARD | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.10.244.0/24 | AS9776 | KOOKMIN BANK | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.11.43.0/24 | AS9318 | SK Broadband | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.11.56.0/23 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.11.68.0/24 | AS10185 | Hana Bank Co. | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.11.69.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.11.228.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.11.229.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.12.121.0/24 | AS38705 | KOREA DATA | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.12.136.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.12.137.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.12.138.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.12.139.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.12.171.0/24 | AS23554 | Shinhan Bank | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.12.182.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.12.188.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.12.223.0/24 | AS38395 | GwangJuHaNam Office of Education | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.12.227.0/24 | AS131817 | Hecto Innovation Co., Ltd | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.13.50.0/23 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.13.128.0/24 | AS38400 | Gyeonggi-do Pyongtaek Office Education | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.13.159.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.13.162.0/24 | AS4766 | KT Corporation (Korea Telecom) | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.14.66.0/24 | AS131093 | viva republica | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.14.102.0/23 | AS46009 | YABESK | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.14.104.0/24 | AS46009 | YABESK | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.14.123.0/24 | AS46009 | YABESK | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.14.124.0/23 | AS46009 | YABESK | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.14.124.0/24 | AS46009 | YABESK | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.14.125.0/24 | AS46009 | YABESK | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.14.126.0/24 | AS46009 | YABESK | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.15.10.0/24 | AS45399 | Hanjin Information Systems Telecommunication Co., Ltd | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.15.30.0/24 | AS9526 | KOSCOM | South Korea | Before monitoring | 2026-11-10 12:46 | Announcing |
| 59.11.68.0/24 | AS198949 | Radware |  Israel | 2026-11-05 18:22 | 2026-11-05 20:23 | Stopped |
Change logAll changes
The routes covering this address have had no origin changes since ASNBase started monitoring.