IP / ASN / Domain Lookup
IP Lookup Result
IP Address
166.104.0.4
Location
South Korea,Seoul
ASN
Company
ENT
Hanyang University
Longitude
126.9775
126.9775
Latitude
37.5339
37.5339
Native IP
DataCenter
30%Risk Score
30% Risk Score
IP Address (Decimal)
2791833604
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 166.104.0.0/20 | ENT Hanyang University | South Korea | 📅 2025-11-04 06:52 | 📅 2025-11-09 20:59 | |
| 166.104.0.0/16 | ENT Hanyang University | South Korea | 📅 2004-11-18 06:31 | 📅 2025-11-08 18:43 | |
| 166.104.0.0/19 | ENT Hanyang University | South Korea | 📅 2017-01-01 08:36 | 📅 2018-03-09 17:22 | |
| 166.104.0.0/17 | ENT Hanyang University | South Korea | 📅 2003-01-02 20:54 | 📅 2004-11-18 06:31 | |
| 166.104.0.0/17 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:11 | 📅 2002-04-17 04:09 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP NET166 | 166.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-11-10 13:40 |
ENT NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 166.88.0.0/11 | 📅 2024-01-29 23:01 | 📅 2025-11-10 13:38 |
ENT HY-NET-KR | 166.104.0.0/16 | 📅 - | 📅 2025-11-09 20:59 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 166.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-11-10 13:40 | |
| 166.88.0.0/11 |  RIPE | European Union | 📅 2024-01-29 23:01 | 📅 2025-11-10 13:38 | |
| 166.104.0.0/16 |  APNIC | South Korea | 📅 - | 📅 2025-11-09 20:59 |
