IP / ASN / Domain Lookup
IP Lookup Result
IP Address
203.243.1.1
Location
South Korea,Gyeonggi-do,Seongnam-si
ASN
Company
IDC
NATIONAL INFORMATION RESOURCES SERVICE
Longitude
127.1287
127.1287
Latitude
37.4187
37.4187
Native IP
Residential
29%Risk Score
29% Risk Score
IP Address (Decimal)
3421700353
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.243.0.0/18 | ISP Korea Telecom | Australia | 📅 2017-01-01 08:39 | 📅 2025-11-17 23:20 | |
| 203.243.1.0/24 | IDC NATIONAL INFORMATION RESOURCES SERVICE | South Korea | 📅 2007-11-27 13:58 | 📅 2025-10-13 03:22 | |
| 203.243.0.0/18 | ISP Korea Telecom | South Korea | 📅 2001-10-27 07:14 | 📅 2007-11-27 17:53 | |
| 203.0.0.0/8 | UNK Unknown | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 | |
| 203.243.0.0/19 | ENT Korea Internet Security Agency | South Korea | 📅 2001-10-27 04:52 | 📅 2003-12-12 16:18 | |
| 203.243.0.0/19 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:12 | 📅 2002-04-16 23:43 | |
| 203.243.0.0/18 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:11 | 📅 2002-04-16 23:43 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP APNIC-203 | 203.0.0.0/8 | 📅 1994-04-05 08:00 | 📅 2025-11-17 17:44 |
ISP NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 203.202.234.0/10 | 📅 2024-12-30 23:33 | 📅 2025-11-17 17:43 |
IDC KORNET-KR | 203.243.0.0/22 | 📅 - | 📅 2025-11-17 16:52 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.0.0.0/8 |  ARIN | -- | 📅 1994-04-05 08:00 | 📅 2025-11-17 17:44 | |
| 203.202.234.0/10 |  RIPE | European Union | 📅 2024-12-30 23:33 | 📅 2025-11-17 17:43 | |
| 203.243.0.0/22 |  APNIC | South Korea | 📅 - | 📅 2025-11-17 16:52 |
