IP / ASN / Domain Lookup
IP Lookup Result
IP Address
203.237.0.1
Location
South Korea,Daejeon
ASN
Company
ENT
Korea Water Resources Corporation
Longitude
127.44
127.44
Latitude
36.4058
36.4058
Native IP
Residential
24%Risk Score
24% Risk Score
IP Address (Decimal)
3421306881
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.237.0.0/24 | ENT Korea Water Resources Corporation | South Korea | 📅 2017-08-11 03:27 | 📅 2025-11-17 23:20 | |
| 203.237.0.0/22 | ENT Korea Water Resources Corporation | South Korea | 📅 2022-01-02 10:57 | 📅 2025-11-17 23:20 | |
| 203.237.0.0/19 | ENT Korea Water Resources Corporation | South Korea | 📅 2004-02-06 13:45 | 📅 2025-10-13 03:22 | |
| 203.237.0.0/21 | ENT Korea Water Resources Corporation | South Korea | 📅 2006-09-13 10:10 | 📅 2006-09-13 13:01 | |
| 203.237.0.0/20 | ENT Korea Water Resources Corporation | South Korea | 📅 2006-09-13 12:39 | 📅 2006-09-13 12:42 | |
| 203.237.0.0/23 | ENT Korea Water Resources Corporation | South Korea | 📅 2006-09-13 10:39 | 📅 2006-09-13 10:48 | |
| 203.237.0.0/19 | UNK FMC Central Engineering Laboratories | United States | 📅 2006-07-12 18:57 | 📅 2006-07-17 11:58 | |
| 203.237.0.0/19 | UNK IntraPower Pty. Ltd. | Australia | 📅 2006-06-30 15:35 | 📅 2006-07-01 12:49 | |
| 203.0.0.0/8 | UNK Unknown | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 | |
| 203.237.0.0/19 | ISP KISTI | Australia | 📅 2001-10-27 06:37 | 📅 2003-09-23 18:11 | |
| 203.237.0.0/20 | ISP KISTI | Australia | 📅 2003-05-21 08:39 | 📅 2003-05-21 08:40 | |
| 203.237.0.0/19 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:11 | 📅 2002-04-17 13:11 |
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 |
ISP KREONet-KR | 203.237.0.0/18 | 📅 - | 📅 2025-11-17 17:33 |
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 | |
| 203.237.0.0/18 |  APNIC | South Korea | 📅 - | 📅 2025-11-17 17:33 |
