IP / ASN / Domain Lookup
IP Lookup Result
IP Address
203.233.155.3
Location
South Korea,Daejeon,Yuseong-gu
ASN
Company
ISP
KISTI
Longitude
127.327
127.327
Latitude
36.3668
36.3668
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
3421084419
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.233.155.0/24 | ISP KISTI | Australia | 📅 2025-01-08 14:17 | 📅 2025-11-05 13:33 | |
| 203.233.155.0/24 | ENT Korea Internet Security Agency | South Korea | 📅 2003-03-11 13:50 | 📅 2004-02-06 13:45 | |
| 203.233.144.0/20 | IDC National Infomation Society Agency | South Korea | 📅 2001-10-27 06:37 | 📅 2002-05-17 22:56 | |
| 203.233.144.0/20 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:12 | 📅 2002-04-16 23:43 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP APNIC-203 | 203.0.0.0/8 | 📅 1994-04-05 08:00 | 📅 2025-11-05 17:44 |
ISP NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 203.202.234.0/10 | 📅 2024-12-30 23:33 | 📅 2025-11-05 17:44 |
ISP KREONet-KR | 203.233.154.0/23 | 📅 - | 📅 2025-11-05 13:33 |
ISP KREONet-KR | 203.233.154.0/22 | 📅 - | 📅 2025-11-05 13:33 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.0.0.0/8 |  ARIN | -- | 📅 1994-04-05 08:00 | 📅 2025-11-05 17:44 | |
| 203.202.234.0/10 |  RIPE | European Union | 📅 2024-12-30 23:33 | 📅 2025-11-05 17:44 | |
| 203.233.154.0/23 |  APNIC | South Korea | 📅 - | 📅 2025-11-05 13:33 | |
| 203.233.154.0/22 | APNIC | South Korea | 📅 - | 📅 2025-11-05 13:33 |
