IP / ASN / Domain Lookup
IP Lookup Result
IP Address
203.236.157.0
Location
South Korea,Seoul,Seoul
ASN
Company
ISP
SEJONG NETWORKS
Longitude
126.9784
126.9784
Latitude
37.566
37.566
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
3421281536
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.236.144.0/20 | ISP SEJONG NETWORKS | South Korea | 📅 2025-01-15 16:51 | 📅 2025-11-09 21:08 | |
| 203.236.157.0/24 | ISP SEJONG NETWORKS | South Korea | 📅 2025-01-16 00:45 | 📅 2025-10-31 23:18 | |
| 203.236.128.0/18 | ISP SEJONG NETWORKS | South Korea | 📅 2004-02-06 13:45 | 📅 2025-10-13 03:21 | |
| 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-203 | 203.0.0.0/8 | 📅 1994-04-05 08:00 | 📅 2025-11-10 13:44 |
ENT NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 203.202.234.0/10 | 📅 2024-12-30 23:33 | 📅 2025-11-10 13:44 |
ISP SEJONG-KR | 203.236.128.0/18 | 📅 - | 📅 2025-11-09 21:08 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.0.0.0/8 |  ARIN | -- | 📅 1994-04-05 08:00 | 📅 2025-11-10 13:44 | |
| 203.202.234.0/10 |  RIPE | European Union | 📅 2024-12-30 23:33 | 📅 2025-11-10 13:44 | |
| 203.236.128.0/18 |  APNIC | South Korea | 📅 - | 📅 2025-11-09 21:08 |
