IP / ASN / Domain Lookup
IP Lookup Result
IP Address
203.100.145.0
Location
Japan,Tokyo,Minato
ASN
Company
IDC
Unknown
Longitude
139.7333
139.7333
Latitude
35.65
35.65
Native IP
DataCenter
31%Risk Score
31% Risk Score
IP Address (Decimal)
3412365568
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.100.128.0/19 | ISP Telstra Global Internet Services Network Blocks | Hong Kong SAR China | 📅 2002-07-13 15:05 | 📅 2018-08-11 03:54 | |
| 203.100.128.0/19 | ISP Telstra Global | Hong Kong SAR China | 📅 2017-01-16 15:13 | 📅 2018-08-10 18:13 | |
| 203.100.145.0/24 | ISP Telstra Global Internet Services Network Blocks | Hong Kong SAR China | 📅 2003-04-26 03:59 | 📅 2004-02-06 13:45 | |
| 203.100.128.0/19 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:12 | 📅 2002-04-17 13:11 | |
| 203.100.128.0/19 | ISP Verizon Business/UUnet ASPAC | United States | 📅 2001-10-30 22:18 | 📅 2002-01-24 03:00 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP APNIC-AP | 203.0.0.0/8 | 📅 2023-09-05 09:46 | 📅 2025-10-20 14:15 |
ISP TELSTRAGLOBAL | 203.100.128.0/19 | 📅 2025-05-30 12:28 | 📅 2025-10-20 00:47 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.0.0.0/8 |  APNIC | Australia | 📅 2023-09-05 09:46 | 📅 2025-10-20 14:15 | |
| 203.100.128.0/19 | APNIC | Japan | 📅 2025-05-30 12:28 | 📅 2025-10-20 00:47 |
