IP / ASN / Domain Lookup
IP Lookup Result
IP Address
203.255.75.1
Location
South Korea,North Chungcheong,Cheongju-si
ASN
Company
IDC
CHUNGBUK NATIONAL UNIVERSITY
Longitude
127.4678
127.4678
Latitude
36.6353
36.6353
Native IP
DataCenter
30%Risk Score
30% Risk Score
IP Address (Decimal)
3422505729
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.255.64.0/19 | IDC CHUNGBUK NATIONAL UNIVERSITY | South Korea | 📅 2003-01-11 16:09 | 📅 2025-10-20 11:55 | |
| 203.255.75.0/24 | IDC CHUNGBUK NATIONAL UNIVERSITY | South Korea | 📅 2002-12-26 17:04 | 📅 2002-12-26 17:41 | |
| 203.255.64.0/19 | ISP Korea Telecom | Australia | 📅 2001-10-27 07:14 | 📅 2002-12-26 16:53 | |
| 203.255.64.0/20 | ISP Korea Telecom | Australia | 📅 2002-08-28 10:51 | 📅 2002-09-09 11:24 | |
| 203.255.64.0/19 | IDC National Infomation Society Agency | South Korea | 📅 2002-05-28 15:59 | 📅 2002-05-30 10:50 | |
| 203.255.75.0/24 | IDC National Infomation Society Agency | South Korea | 📅 2002-05-28 15:59 | 📅 2002-05-28 16:00 | |
| 203.255.64.0/19 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 01:41 | 📅 2002-04-16 05:57 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ENT APNIC-AP | 203.0.0.0/8 | 📅 2023-09-05 09:46 | 📅 2025-11-04 07:45 |
ISP NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 203.202.234.0/10 | 📅 2024-12-30 23:33 | 📅 2025-11-04 07:44 |
IDC CHUNGBUK-NET-KR | 203.255.64.0/19 | 📅 - | 📅 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 | 📅 2025-11-04 07:45 | |
| 203.202.234.0/10 |  RIPE | European Union | 📅 2024-12-30 23:33 | 📅 2025-11-04 07:44 | |
| 203.255.64.0/19 | APNIC | South Korea | 📅 - | 📅 2025-10-20 11:55 |
