IP / ASN / Domain Lookup
IP Lookup Result
IP Address
203.236.164.0
Location
South Korea,Gyeonggi-do,Gwacheon-si
ASN
Company
ISP
SEJONG NETWORKS
Longitude
126.9998
126.9998
Latitude
37.434
37.434
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
3421283328
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.236.128.0/18 | ISP SEJONG NETWORKS | South Korea | 📅 2017-01-01 08:39 | 📅 2025-10-20 11:55 | |
| 203.236.164.0/24 | ISP Radware Ltd | Israel | 📅 2020-01-02 15:38 | 📅 2021-02-25 14:24 | |
| 203.236.164.0/24 | ISP SEJONG NETWORKS | South Korea | 📅 2018-08-23 13:18 | 📅 2020-01-13 04:31 | |
| 203.236.164.0/24 | UNK Unknown | -- | 📅 2020-01-02 15:03 | 📅 2020-01-10 12:35 | |
| 203.236.164.0/24 | ISP Financial Security Institute | South Korea | 📅 2018-11-19 15:50 | 📅 2020-01-10 12:35 | |
| 203.236.164.0/24 | IDC APNIC ASN block | -- | 📅 2018-08-16 15:38 | 📅 2018-11-27 15:04 | |
| 203.236.164.0/24 | UNK Incapsula Inc | United States | 📅 2018-08-20 15:41 | 📅 2018-11-26 17:39 | |
| 203.236.128.0/18 | IDC I.Net Technologies Inc. | South Korea | 📅 2001-10-29 13:07 | 📅 2003-10-28 05:22 | |
| 203.236.128.0/18 | ISP Availo Networks AB | Sweden | 📅 2002-04-17 06:19 | 📅 2002-04-17 06:22 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP APNIC-AP | 203.0.0.0/8 | 📅 2023-09-05 09:46 | 📅 2025-10-20 14:15 |
IDC NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 203.202.234.0/10 | 📅 2024-12-30 23:33 | 📅 2025-10-20 14:09 |
ISP SEJONG-KR | 203.236.128.0/18 | 📅 - | 📅 2025-10-20 11:55 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.0.0.0/8 |  APNIC | Australia | 📅 2023-09-05 09:46 | 📅 2025-10-20 14:15 | |
| 203.202.234.0/10 |  RIPE | European Union | 📅 2024-12-30 23:33 | 📅 2025-10-20 14:09 | |
| 203.236.128.0/18 | APNIC | South Korea | 📅 - | 📅 2025-10-20 11:55 |
