IP / ASN / Domain Lookup
IP Lookup Result
IP Address
121.133.41.1
Location
South Korea,Gyeonggi-do,Seongnam-si
ASN
Company
Longitude
127.1287
127.1287
Latitude
37.4187
37.4187
Native IP
Residential
25%Risk Score
25% Risk Score
IP Address (Decimal)
2038769921
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 121.128.0.0/13 | ISP KT Corporation (Korea Telecom) | South Korea | 📅 2010-12-08 06:39 | 📅 2026-02-02 16:48 | |
| 121.128.0.0/12 | ISP KT Corporation (Korea Telecom) | South Korea | 📅 2010-10-01 23:07 | 📅 2026-02-02 16:48 | |
| 121.128.0.0/11 | ISP KT Corporation (Korea Telecom) | South Korea | 📅 2010-10-01 23:07 | 📅 2026-02-02 16:48 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP KT Corporation (Korea Telecom) | 121.128.0.0/13 | 📅 2010-12-08 06:39 | 📅 2026-01-22 18:39 |
ISP KT Corporation (Korea Telecom) | 121.128.0.0/12 | 📅 2010-10-01 23:07 | 📅 2026-01-22 18:39 |
ISP KT Corporation (Korea Telecom) | 121.128.0.0/11 | 📅 2010-10-01 23:07 | 📅 2026-01-22 18:39 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 121.128.0.0/11 |  APNIC | South Korea | 📅 - | 📅 2026-01-04 17:55 |
