IP / ASN / Domain Lookup
IP Lookup Result
IP Address
203.255.156.4
Location
South Korea,Busan
ASN
Company
ISP
SEJONG NETWORKS
Longitude
129.078
129.078
Latitude
35.2044
35.2044
Native IP
DataCenter
25%Risk Score
25% Risk Score
IP Address (Decimal)
3422526468
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.255.128.0/19 | ISP Sejong Telecom | South Korea | 📅 2004-02-06 13:45 | 📅 2026-01-02 14:28 | |
| 203.255.156.0/24 | CON CNBTV | South Korea | 📅 2018-12-26 05:00 | 📅 2021-04-02 12:31 | |
| 203.255.156.0/24 | ISP NEXEYE | South Korea | 📅 2011-10-19 15:34 | 📅 2018-10-04 10:57 | |
| 203.0.0.0/8 | ISP Gixe | France | 📅 2009-06-08 03:17 | 📅 2010-03-05 00:26 | |
| 203.0.0.0/8 | GOV RIPE NCC ASN block | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 | |
| 203.255.128.0/19 | ISP I.Net Technologies Inc. | South Korea | 📅 2001-10-29 13:07 | 📅 2003-10-28 05:22 | |
| 203.255.128.0/19 | ISP Availo Networks AB | Sweden | 📅 2002-04-17 06:19 | 📅 2002-04-17 06:22 | |
| 203.255.156.0/24 | ISP Saero Network Service LTD | South Korea | 📅 2001-10-27 09:55 | 📅 2002-04-15 18:29 | |
| 203.255.156.0/24 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:12 | 📅 2002-04-15 18:29 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
IDC APNIC-203 | 203.0.0.0/8 | 📅 1994-04-05 08:00 | 📅 2026-01-04 17:59 |
ISP NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 203.202.234.0/10 | 📅 2024-12-30 23:33 | 📅 2026-01-04 17:58 |
ISP SEJONG-KR | 203.255.128.0/19 | 📅 - | 📅 2026-01-02 14:28 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.0.0.0/8 |  ARIN | -- | 📅 1994-04-05 08:00 | 📅 2026-01-04 17:59 | |
| 203.202.234.0/10 |  RIPE | European Union | 📅 2024-12-30 23:33 | 📅 2026-01-04 17:58 | |
| 203.255.128.0/19 |  APNIC | South Korea | 📅 - | 📅 2026-01-02 14:28 |
