IP / ASN / Domain Lookup
IP Lookup Result
IP Address
203.250.64.0
Location
South Korea,Seoul
ASN
Company
ENT
UNIVERSITY OF ULSAN
Longitude
126.9775
126.9775
Latitude
37.5339
37.5339
Native IP
DataCenter
28%Risk Score
28% Risk Score
IP Address (Decimal)
3422175232
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.250.64.0/24 | ENT UNIVERSITY OF ULSAN | South Korea | 📅 2017-01-26 16:10 | 📅 2025-11-02 02:44 | |
| 203.250.64.0/19 | ENT UNIVERSITY OF ULSAN | South Korea | 📅 2017-01-01 08:39 | 📅 2017-01-22 10:02 | |
| 203.250.64.0/19 | ISP Korea Telecom | Australia | 📅 2003-02-17 17:39 | 📅 2004-02-06 13:51 | |
| 203.250.64.0/19 | ENT LG DACOM Corporation | South Korea | 📅 2001-10-27 09:55 | 📅 2003-02-18 04:06 | |
| 203.250.64.0/24 | IDC APNIC ASN block | -- | 📅 2002-09-06 22:34 | 📅 2003-02-17 13:18 | |
| 203.250.64.0/20 | ISP Korea Telecom | Australia | 📅 2002-07-03 00:11 | 📅 2002-09-07 13:04 | |
| 203.250.64.0/20 | IDC APNIC ASN block | -- | 📅 2002-09-06 23:19 | 📅 2002-09-07 00:43 | |
| 203.250.64.0/20 | ISP Korea Telecom | South Korea | 📅 2002-04-20 10:58 | 📅 2002-07-02 21:15 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP APNIC-AP | 203.0.0.0/8 | 📅 2023-09-05 09:46 | 📅 2025-11-01 17:07 |
ISP NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 203.202.234.0/10 | 📅 2024-12-30 23:33 | 📅 2025-11-01 16:14 |
ENT KREN-KR | 203.250.64.0/19 | 📅 - | 📅 2025-10-31 23:18 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.0.0.0/8 |  APNIC | Australia | 📅 2023-09-05 09:46 | 📅 2025-11-01 17:07 | |
| 203.202.234.0/10 |  RIPE | European Union | 📅 2024-12-30 23:33 | 📅 2025-11-01 16:14 | |
| 203.250.64.0/19 | APNIC | South Korea | 📅 - | 📅 2025-10-31 23:18 |
