IP / ASN / Domain Lookup
IP Lookup Result
IP Address
210.51.45.239
Location
China,Beijing Municipality,Beijing
ASN
Company
ISP
China Unicom
Longitude
116.4154
116.4154
Latitude
39.8905
39.8905
Roaming IP
Residential
21%Risk Score
21% Risk Score
IP Address (Decimal)
3526569455
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 210.51.45.0/24 | IDC China Unicom Industrial Internet Backbone | China | 📅 2010-09-16 12:31 | 📅 2025-12-30 16:16 | |
| 210.51.0.0/16 | IDC China Unicom Industrial Internet Backbone | China | 📅 2010-08-05 19:35 | 📅 2025-12-30 16:16 | |
| 210.51.45.0/24 | ISP China Unicom | China | 📅 2021-09-09 06:28 | 📅 2025-12-29 23:37 | |
| 210.51.32.0/20 | ISP China Unicom Shanghai Network | China | 📅 2012-01-31 00:05 | 📅 2021-09-04 05:01 | |
| 210.51.32.0/19 | ISP China Unicom Shanghai Network | China | 📅 2012-01-31 00:05 | 📅 2021-09-04 05:01 | |
| 210.51.32.0/20 | ISP China Unicom | China | 📅 2021-09-04 00:59 | 📅 2021-09-04 01:03 | |
| 210.51.32.0/19 | ISP China Unicom | China | 📅 2021-09-04 00:59 | 📅 2021-09-04 01:03 | |
| 210.51.0.0/16 | IDC Flat C, 16/F, Skyline Tower, | Hong Kong SAR China | 📅 2018-02-28 16:19 | 📅 2018-03-06 15:13 | |
| 210.51.32.0/19 | ISP China Unicom | China | 📅 2006-08-14 23:45 | 📅 2010-12-30 03:29 | |
| 210.0.0.0/8 | ISP A1 Bulgaria EAD | Bulgaria | 📅 2008-10-13 19:39 | 📅 2008-10-13 19:47 | |
| 210.51.32.0/19 | IDC China Unicom Industrial Internet Backbone | China | 📅 2003-01-17 23:19 | 📅 2006-08-14 22:59 | |
| 210.0.0.0/8 | GOV RIPE NCC ASN block | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 | |
| 210.51.32.0/20 | IDC China Unicom Industrial Internet Backbone | China | 📅 2002-04-18 17:17 | 📅 2005-08-12 11:18 | |
| 210.51.40.0/21 | IDC China Unicom Industrial Internet Backbone | China | 📅 2003-11-10 09:54 | 📅 2004-01-06 11:39 | |
| 210.51.0.0/16 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:12 | 📅 2002-04-10 11:34 | |
| 210.0.0.0/8 | EDU 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 |
|---|---|---|---|
ISP NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 209.251.254.0/6 | 📅 2019-01-07 18:47 | 📅 2025-12-07 07:44 |
ISP APNIC-AP | 210.0.0.0/8 | 📅 2023-09-05 09:46 | 📅 2025-12-07 07:44 |
ISP UNICOM-CN | 210.51.0.0/16 | 📅 2023-10-21 11:28 | 📅 2025-12-06 01:53 |
ISP CNC-SH-IDC | 210.51.20.0/18 | 📅 2008-09-04 14:57 | 📅 2025-12-05 14:45 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 209.251.254.0/6 |  RIPE | European Union | 📅 2019-01-07 18:47 | 📅 2025-12-07 07:44 | |
| 210.0.0.0/8 |  APNIC | Australia | 📅 2023-09-05 09:46 | 📅 2025-12-07 07:44 | |
| 210.51.0.0/16 | APNIC | China | 📅 2023-10-21 11:28 | 📅 2025-12-06 01:53 | |
| 210.51.20.0/18 | APNIC | China | 📅 2008-09-04 14:57 | 📅 2025-12-05 14:45 |
