IP / ASN / Domain Lookup
IP Lookup Result
IP Address
221.237.0.213213.0.237.221.broad.cd.sc.dynamic.163data.com.cn.
Location
China,Sichuan,Chengdu
ASN
Company
ISP
China Telecom Backbone
Longitude
103.8705
103.8705
Latitude
30.7598
30.7598
Roaming IP
Residential
21%Risk Score
21% Risk Score
IP Address (Decimal)
3723296981
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 221.237.0.0/16 | ISP China Telecom Backbone | China | 📅 2017-01-01 08:36 | 📅 2025-10-20 00:47 | |
| 221.237.0.0/16 | ISP Flat C, 16/F, Skyline Tower, | Hong Kong SAR China | 📅 2018-02-28 17:04 | 📅 2018-03-06 15:18 | |
| 221.237.0.0/17 | ISP Flat C, 16/F, Skyline Tower, | Hong Kong SAR China | 📅 2018-01-10 15:43 | 📅 2018-03-06 15:13 | |
| 221.236.0.0/15 | ISP Flat C, 16/F, Skyline Tower, | Hong Kong SAR China | 📅 2018-01-10 15:43 | 📅 2018-03-06 15:13 | |
| 221.237.0.0/18 | ISP China Telecom Backbone | China | 📅 2003-12-13 03:55 | 📅 2004-02-06 13:51 | |
| 221.236.0.0/15 | ISP China Telecom Backbone | China | 📅 2003-12-04 17:17 | 📅 2004-02-06 10:45 | |
| 221.236.0.0/14 | ISP China Telecom Backbone | China | 📅 2003-11-03 13:45 | 📅 2003-12-04 17:10 |
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 CHINANET-SC | 221.236.0.0/15 | 📅 2021-06-15 16:05 | 📅 2025-10-20 12:39 |
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 | |
| 221.236.0.0/15 | APNIC | China | 📅 2021-06-15 16:05 | 📅 2025-10-20 12:39 |
