IP / ASN / Domain Lookup

IP Lookup Result
IP Address
203.243.144.249
checkipcheckip
Location
South Korea,Busan
ASN
ISP
SEJONG NETWORKS
Company
ISP
SEJONG NETWORKS
Longitude
129.078
129.078
Latitude
35.2044
35.2044
Native IP
Residential
Residential
Native IP
19%Risk Score
  
19% Risk Score
IP Address (Decimal)
3421737209
checkipcheckip
Latency
US
HK
CA
GB
DE
AU
ASN History
ASN History
Network
AS Organization
Country
First Seen
Last Seen
203.243.128.0/17
ISP
Sejong Telecom
South Korea
📅 2004-02-06 13:45
📅 2025-12-24 23:25
203.243.144.0/24
ENT
CJHAEUNDAEGIJANG
South Korea
📅 2011-10-21 12:25
📅 2021-05-20 10:42
203.0.0.0/8
ISP
Gixe
France
📅 2009-06-08 03:17
📅 2010-03-05 00:26
203.243.144.0/23
ISP
SK Broadband Co Ltd
South Korea
📅 2006-05-17 05:11
📅 2006-09-18 18:52
203.0.0.0/8
GOV
RIPE NCC ASN block
--
📅 2006-02-28 23:19
📅 2006-02-28 23:26
203.243.128.0/17
ISP
I.Net Technologies Inc.
South Korea
📅 2001-10-29 03:18
📅 2003-10-28 05:22
203.243.128.0/17
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
📅 2025-12-07 07:45
IDC
NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK
203.202.234.0/10
📅 2024-12-30 23:33
📅 2025-12-07 07:44
ISP
SEJONG-KR
203.243.128.0/17
📅 -
📅 2025-12-06 14:57
Registration History
Status
Network
Registry
Country
First Seen
Last Seen
203.0.0.0/8
rirAPNIC
Australia
📅 2023-09-05 09:46
📅 2025-12-07 07:45
203.202.234.0/10
rirRIPE
European Union
📅 2024-12-30 23:33
📅 2025-12-07 07:44
203.243.128.0/17
rirAPNIC
South Korea
📅 -
📅 2025-12-06 14:57