IP / ASN / Domain Lookup
IP Lookup Result
IP Address
203.72.178.0
Location
Taiwan,Taipei
ASN
Company
ISP
Taiwan Academic Network (TANet) Information Center
Longitude
121.5533
121.5533
Latitude
25.083
25.083
Roaming IP
DataCenter
25%Risk Score
25% Risk Score
IP Address (Decimal)
3410539008
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.72.0.0/16 | ISP Taiwan Academic Network (TANet) Information Center | Taiwan | 📅 2003-05-03 10:47 | 📅 2025-10-13 04:46 | |
| 203.72.178.0/24 | IDC National Taiwan University | Taiwan | 📅 2017-01-26 16:08 | 📅 2024-01-09 17:54 | |
| 203.72.178.0/24 | ISP Taiwan Academic Network (TANet) Information Center | Taiwan | 📅 2017-08-25 11:20 | 📅 2022-08-28 15:26 | |
| 203.72.0.0/16 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:11 | 📅 2002-04-17 04:09 | |
| 203.72.128.0/17 | ISP Taiwan Academic Network (TANet) Information Center | Taiwan | 📅 2001-10-27 06:37 | 📅 2001-10-28 22:55 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP APNIC-203 | 203.0.0.0/8 | 📅 1994-04-05 08:00 | 📅 2025-11-10 13:44 |
ENT NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 203.56.179.0/11 | 📅 2024-03-19 01:15 | 📅 2025-11-10 13:44 |
IDC TWNIC-TW | 203.72.0.0/14 | 📅 2021-11-04 08:48 | 📅 2025-11-10 11:05 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.0.0.0/8 |  ARIN | -- | 📅 1994-04-05 08:00 | 📅 2025-11-10 13:44 | |
| 203.56.179.0/11 |  RIPE | European Union | 📅 2024-03-19 01:15 | 📅 2025-11-10 13:44 | |
| 203.72.0.0/14 |  APNIC | Taiwan | 📅 2021-11-04 08:48 | 📅 2025-11-10 11:05 |
