IP / ASN / Domain Lookup

IP Lookup Result
IP Address
203.231.4.0
checkipcheckip
Location
South Korea,Seoul,Garak-dong
ASN
ISP
SEJONG NETWORKS
Company
ISP
SEJONG NETWORKS
Longitude
127.1111
127.1111
Latitude
37.5021
37.5021
Native IP
Residential
Residential
Native IP
19%Risk Score
  
19% Risk Score
IP Address (Decimal)
3420914688
checkipcheckip
Latency
US
HK
CA
GB
DE
AU
ASN History
ASN History
Network
AS Organization
Country
First Seen
Last Seen
203.231.0.0/16
ISP
SEJONG NETWORKS
South Korea
📅 2004-02-06 13:45
📅 2025-11-08 03:32
203.231.4.0/24
ISP
SEJONG NETWORKS
South Korea
📅 2023-02-27 17:25
📅 2023-06-22 12:42
203.231.0.0/16
IDC
I.Net Technologies Inc.
South Korea
📅 2001-10-29 18:22
📅 2003-10-28 05:22
203.231.0.0/16
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
📅 2025-11-08 17:44
ISP
NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK
203.202.234.0/10
📅 2024-12-30 23:33
📅 2025-11-08 17:40
ENT
SEJONG-KR
203.231.0.0/16
📅 -
📅 2025-11-08 15:50
Registration History
Status
Network
Registry
Country
First Seen
Last Seen
203.0.0.0/8
rirAPNIC
Australia
📅 2023-09-05 09:46
📅 2025-11-08 17:44
203.202.234.0/10
rirRIPE
European Union
📅 2024-12-30 23:33
📅 2025-11-08 17:40
203.231.0.0/16
rirAPNIC
South Korea
📅 -
📅 2025-11-08 15:50