IP / ASN / Domain Lookup
IP Lookup Result
IP Address
210.72.0.0
Location
China,Beijing Municipality
ASN
Company
ISP
Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
Longitude
116.4154
116.4154
Latitude
39.8905
39.8905
Roaming IP
Residential
21%Risk Score
21% Risk Score
IP Address (Decimal)
3527933952
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 210.72.0.0/17 | ISP Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) | China | 📅 2017-01-01 08:38 | 📅 2025-10-20 00:47 | |
| 210.72.0.0/21 | ISP Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) | China | 📅 2003-05-04 14:57 | 📅 2020-01-13 04:28 | |
| 210.72.0.0/17 | ISP Flat C, 16/F, Skyline Tower, | Hong Kong SAR China | 📅 2018-01-10 15:43 | 📅 2018-03-06 15:18 | |
| 210.72.0.0/19 | ISP Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) | China | 📅 2001-10-27 06:37 | 📅 2004-02-06 13:45 | |
| 210.72.0.0/21 | ISP China Telecom(Group) | China | 📅 2002-04-23 14:33 | 📅 2004-02-06 10:45 | |
| 210.72.0.0/20 | ISP China Telecom(Group) | China | 📅 2002-04-23 14:17 | 📅 2002-04-23 14:42 | |
| 210.72.0.0/19 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:12 | 📅 2002-04-17 04:10 | |
| 210.0.0.0/8 | IDC California Education and Research Federation Network | United States | 📅 2002-02-22 01:57 | 📅 2002-02-22 02:19 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
IDC NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 209.251.254.0/6 | 📅 2019-01-07 18:47 | 📅 2025-10-30 07:57 |
ISP APNIC-CIDR-BLK2 | 210.0.0.0/8 | 📅 1996-07-01 08:00 | 📅 2025-10-30 07:43 |
ISP CSTNET-CN | 210.72.0.0/17 | 📅 2023-10-09 13:58 | 📅 2025-10-20 00:47 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 209.251.254.0/6 |  RIPE | European Union | 📅 2019-01-07 18:47 | 📅 2025-10-30 07:57 | |
| 210.0.0.0/8 |  ARIN | -- | 📅 1996-07-01 08:00 | 📅 2025-10-30 07:43 | |
| 210.72.0.0/17 |  APNIC | China | 📅 2023-10-09 13:58 | 📅 2025-10-20 00:47 |
