IP / ASN / Domain Lookup
IP Lookup Result
IP Address
121.55.4.0
Location
China,Shanghai Municipality,Shanghai
ASN
Company
IDC
Shanghai Information Network Co.,Ltd.
Longitude
121.3898
121.3898
Latitude
31.1646
31.1646
Roaming IP
DataCenter
32%Risk Score
32% Risk Score
IP Address (Decimal)
2033648640
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 121.55.0.0/18 | IDC Shanghai Information Network Co.,Ltd. | China | 📅 2017-01-01 08:38 | 📅 2025-10-20 00:46 | |
| 121.55.4.0/24 | IDC Shanghai Information Network Co.,Ltd. | China | 📅 2023-12-09 00:26 | 📅 2023-12-10 17:37 | |
| 121.55.0.0/20 | IDC Shanghai Information Network Co.,Ltd. | China | 📅 2023-12-08 22:13 | 📅 2023-12-08 22:22 | |
| 121.55.0.0/18 | ISP Flat C, 16/F, Skyline Tower, | Hong Kong SAR China | 📅 2018-02-28 17:04 | 📅 2018-03-06 15:18 | |
| 121.0.0.0/8 | ISP MTN SA | South Africa | 📅 2003-12-09 13:07 | 📅 2004-01-22 19:42 | |
| 121.0.0.0/8 | ISP Harbor Communications | United States | 📅 2003-03-03 02:55 | 📅 2003-03-03 03:44 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP APNIC-121 | 121.0.0.0/8 | 📅 2006-01-06 08:00 | 📅 2025-10-20 14:09 |
ISP NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 121.54.188.0/10 | 📅 2023-08-21 21:25 | 📅 2025-10-20 13:46 |
IDC SIN | 121.55.0.0/18 | 📅 2023-11-28 08:57 | 📅 2025-10-20 00:46 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 121.0.0.0/8 |  ARIN | -- | 📅 2006-01-06 08:00 | 📅 2025-10-20 14:09 | |
| 121.54.188.0/10 |  RIPE | European Union | 📅 2023-08-21 21:25 | 📅 2025-10-20 13:46 | |
| 121.55.0.0/18 |  APNIC | China | 📅 2023-11-28 08:57 | 📅 2025-10-20 00:46 |
