IP / ASN / Domain Lookup
IP Lookup Result
IP Address
203.171.128.3
Location
Japan,Tokyo,Minato
ASN
Company
ISP
AT&T Enterprises, LLC
Longitude
139.7333
139.7333
Latitude
35.65
35.65
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
3417014275
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.171.128.0/19 | ISP AT&T Enterprises, LLC | United States | 📅 2021-01-01 13:35 | 📅 2025-10-20 00:44 |
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 |
ENT NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 203.171.96.0/11 | 📅 2024-09-09 21:16 | 📅 2025-10-20 14:09 |
ISP ATT-MPN-AP | 203.171.128.0/19 | 📅 2020-07-07 13:02 | 📅 2025-10-20 00:44 |
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 | |
| 203.171.96.0/11 |  RIPE | European Union | 📅 2024-09-09 21:16 | 📅 2025-10-20 14:09 | |
| 203.171.128.0/19 | APNIC | Japan | 📅 2020-07-07 13:02 | 📅 2025-10-20 00:44 |
