IP / ASN / Domain Lookup
IP Lookup Result
IP Address
203.77.0.10host10.203770.gcn.net.tw.
Location
Taiwan,Taipei
ASN
Company
ISP
UNION BROADBAND NETWORK
Longitude
121.5533
121.5533
Latitude
25.083
25.083
Roaming IP
Residential
21%Risk Score
21% Risk Score
IP Address (Decimal)
3410821130
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.77.0.0/18 | ISP UNION BROADBAND NETWORK | Taiwan | 📅 2025-01-01 13:11 | 📅 2025-11-23 19:33 | |
| 203.77.0.0/19 | ISP UNION BROADBAND NETWORK | Taiwan | 📅 2023-05-15 00:05 | 📅 2025-02-15 08:16 | |
| 203.77.0.0/18 | UNK GCNet (Reach & Range Inc.) | Taiwan | 📅 2003-05-05 00:57 | 📅 2024-10-27 01:14 | |
| 203.77.0.0/20 | ISP UNION BROADBAND NETWORK | Taiwan | 📅 2023-05-15 00:05 | 📅 2024-10-26 10:15 | |
| 203.77.0.0/18 | ISP Taiwan Fixed Network, Telco and Network Service Provider. | Taiwan | 📅 2006-08-01 06:55 | 📅 2006-08-01 07:13 | |
| 203.0.0.0/8 | UNK Unknown | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 | |
| 203.77.0.0/18 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:11 | 📅 2002-04-11 19:38 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP APNIC-AP | 203.0.0.0/8 | 📅 2023-09-05 09:46 | 📅 2025-11-24 17:45 |
ISP NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 203.56.179.0/11 | 📅 2024-03-19 01:15 | 📅 2025-11-24 17:44 |
ISP TFN-TW-NET | 203.77.0.0/17 | 📅 2021-11-04 08:48 | 📅 2025-11-24 10:35 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.0.0.0/8 |  APNIC | Australia | 📅 2023-09-05 09:46 | 📅 2025-11-24 17:45 | |
| 203.56.179.0/11 |  RIPE | European Union | 📅 2024-03-19 01:15 | 📅 2025-11-24 17:44 | |
| 203.77.0.0/17 | APNIC | Taiwan | 📅 2021-11-04 08:48 | 📅 2025-11-24 10:35 |
