IP / ASN / Domain Lookup
IP Lookup Result
IP Address
221.123.171.0
Location
China,Beijing Municipality,Beijing
ASN
Company
ISP
IDC, China Telecommunications Corporation
Longitude
116.4154
116.4154
Latitude
39.8905
39.8905
Roaming IP
Residential
21%Risk Score
21% Risk Score
IP Address (Decimal)
3715869440
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 221.123.128.0/18 | ISP IDC, China Telecommunications Corporation | China | 📅 2017-01-01 08:36 | 📅 2025-10-20 00:47 | |
| 221.123.128.0/18 | ISP Beijing flash newsletter cas telecommunication | China | 📅 2017-01-01 08:37 | 📅 2018-12-04 16:25 | |
| 221.123.0.0/16 | ISP China TieTong Telecommunications Corporation | China | 📅 2017-09-09 01:53 | 📅 2018-07-19 19:14 | |
| 221.123.0.0/16 | ISP IDC, China Telecommunications Corporation | China | 📅 2017-01-01 08:37 | 📅 2018-07-09 20:22 | |
| 221.122.0.0/15 | ISP China Telecom Backbone | China | 📅 2017-01-01 08:36 | 📅 2018-07-05 15:38 | |
| 221.122.0.0/15 | ISP Flat C, 16/F, Skyline Tower, | Hong Kong SAR China | 📅 2018-02-28 17:04 | 📅 2018-03-06 15:18 | |
| 221.123.128.0/18 | ISP China TieTong Telecommunications Corporation | China | 📅 2017-09-09 01:54 | 📅 2017-10-13 17:42 | |
| 221.123.128.0/17 | ISP China Unicom Beijing Province Network | China | 📅 2017-01-01 08:37 | 📅 2017-07-11 16:42 | |
| 221.123.171.0/24 | ISP Beijing flash newsletter cas telecommunication | China | 📅 2017-03-07 14:36 | 📅 2017-03-07 14:40 | |
| 221.122.0.0/15 | ISP CHINA COMMUNICATIONS SYSTEM Co.,Ltd. | China | 📅 2004-01-14 11:12 | 📅 2004-02-06 10:46 | |
| 221.122.0.0/15 | IDC China Internet Network Information Center | -- | 📅 2003-11-10 09:22 | 📅 2004-01-25 15:16 | |
| 221.123.0.0/16 | ISP CHINA COMMUNICATIONS SYSTEM Co.,Ltd. | China | 📅 2004-01-18 01:06 | 📅 2004-01-18 01:38 | |
| 221.0.0.0/9 | ISP China Unicom Backbone | Australia | 📅 2003-07-08 10:33 | 📅 2003-07-09 10:34 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 220.158.200.0/6 | 📅 2025-03-27 23:12 | 📅 2025-10-20 14:09 |
ISP APNIC-AP | 221.0.0.0/8 | 📅 2023-09-05 09:53 | 📅 2025-10-20 14:09 |
ISP shinenet | 221.123.128.0/17 | 📅 2024-08-27 13:42 | 📅 2025-10-20 00:47 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 220.158.200.0/6 |  RIPE | European Union | 📅 2025-03-27 23:12 | 📅 2025-10-20 14:09 | |
| 221.0.0.0/8 |  APNIC | Australia | 📅 2023-09-05 09:53 | 📅 2025-10-20 14:09 | |
| 221.123.128.0/17 | APNIC | China | 📅 2024-08-27 13:42 | 📅 2025-10-20 00:47 |
