IP / ASN / Domain Lookup
IP Lookup Result
IP Address
203.72.55.252
Location
Taiwan,Neihu District
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)
3410507772
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.72.0.0/16 | EDU Taiwan Academic Network(TANet) | Taiwan | 📅 2003-05-03 10:47 | 📅 2025-12-24 09:35 | |
| 203.72.55.0/24 | EDU Taiwan Academic Network(TANet) | Taiwan | 📅 2017-08-25 11:29 | 📅 2022-08-28 15:26 | |
| 203.72.55.0/24 | EDU National Sun Yat-sen University | Taiwan | 📅 2004-03-01 01:30 | 📅 2011-11-07 11:41 | |
| 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 | |
| 203.72.0.0/16 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:11 | 📅 2002-04-17 04:09 | |
| 203.72.48.0/20 | EDU Taiwan Academic Network(TANet) | Taiwan | 📅 2001-10-27 06:37 | 📅 2001-10-28 22:55 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP APNIC-AP | 203.0.0.0/8 | 📅 2023-09-05 09:46 | 📅 2025-12-07 07:45 |
ISP NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 203.56.179.0/11 | 📅 2024-03-19 01:15 | 📅 2025-12-07 07:44 |
ISP TWNIC-TW | 203.72.0.0/14 | 📅 2021-11-04 08:48 | 📅 2025-12-07 03:39 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.0.0.0/8 |  APNIC | Australia | 📅 2023-09-05 09:46 | 📅 2025-12-07 07:45 | |
| 203.56.179.0/11 |  RIPE | European Union | 📅 2024-03-19 01:15 | 📅 2025-12-07 07:44 | |
| 203.72.0.0/14 | APNIC | Taiwan | 📅 2021-11-04 08:48 | 📅 2025-12-07 03:39 |
