IP / ASN / Domain Lookup
IP Lookup Result
IP Address
203.166.191.1
Location
China,Shanghai Municipality
ASN
Company
ISP
China Unicom
Longitude
121.3898
121.3898
Latitude
31.1646
31.1646
Roaming IP
Residential
21%Risk Score
21% Risk Score
IP Address (Decimal)
3416702721
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.166.191.0/24 | ISP China Unicom | China | 📅 2022-01-11 09:07 | 📅 2025-11-04 17:42 | |
| 203.166.191.0/24 | ISP China Unicom Shanghai network | China | 📅 2020-01-03 13:35 | 📅 2021-05-15 22:41 | |
| 203.166.188.0/22 | ISP China Unicom Shanghai network | China | 📅 2017-08-09 15:15 | 📅 2018-12-25 10:28 | |
| 203.166.160.0/19 | ISP Flat C, 16/F, Skyline Tower, | Hong Kong SAR China | 📅 2018-01-10 15:43 | 📅 2018-03-06 15:13 | |
| 203.166.176.0/20 | ISP China Unicom Shanghai network | China | 📅 2017-01-01 08:39 | 📅 2017-04-14 12:01 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP APNIC-AP | 203.0.0.0/8 | 📅 2023-09-05 09:46 | 📅 2025-11-04 17:44 |
ISP ENTRUSTNET | 203.166.160.0/19 | 📅 2023-11-28 08:57 | 📅 2025-11-04 17:42 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.0.0.0/8 |  APNIC | Australia | 📅 2023-09-05 09:46 | 📅 2025-11-04 17:44 | |
| 203.166.160.0/19 | APNIC | China | 📅 2023-11-28 08:57 | 📅 2025-11-04 17:42 |
