IP / ASN / Domain Lookup
IP Lookup Result
IP Address
121.194.4.0
Location
China,Beijing Municipality
ASN
Company
IDC
China Education and Research Network Center
Longitude
116.4154
116.4154
Latitude
39.8905
39.8905
Roaming IP
DataCenter
32%Risk Score
32% Risk Score
IP Address (Decimal)
2042758144
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 121.194.0.0/15 | IDC China Education and Research Network Center | Australia | 📅 2017-01-01 08:09 | 📅 2025-11-08 03:32 | |
| 121.192.0.0/14 | IDC China Education and Research Network Center | Australia | 📅 2018-01-01 08:06 | 📅 2025-11-08 03:32 | |
| 121.194.0.0/20 | IDC China Education and Research Network Center | Australia | 📅 2025-11-03 22:06 | 📅 2025-11-04 14:48 | |
| 121.194.4.0/24 | IDC China Education and Research Network Center | Australia | 📅 2020-09-21 20:39 | 📅 2025-10-14 05:22 | |
| 121.194.4.0/24 | IDC CERNET New Technology Co., Ltd | China | 📅 2021-04-15 00:19 | 📅 2021-12-02 15:04 | |
| 121.194.0.0/20 | IDC CERNET New Technology Co., Ltd | China | 📅 2021-04-08 11:07 | 📅 2021-07-21 07:28 | |
| 121.194.0.0/15 | 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 | IDC Level 3 Parent, LLC | United States | 📅 2004-03-25 22:55 | 📅 2004-03-26 01:41 | |
| 121.0.0.0/8 | ISP MTN SA | South Africa | 📅 2003-12-09 13:07 | 📅 2004-03-19 23:44 | |
| 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 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 121.127.64.0/8 | 📅 2022-12-08 23:20 | 📅 2025-11-10 13:44 |
ISP APNIC-AP | 121.0.0.0/8 | 📅 2023-09-05 09:46 | 📅 2025-11-10 13:44 |
IDC BJR-CERNET | 121.194.0.0/15 | 📅 2020-09-03 17:16 | 📅 2025-11-09 20:40 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 121.127.64.0/8 |  RIPE | European Union | 📅 2022-12-08 23:20 | 📅 2025-11-10 13:44 | |
| 121.0.0.0/8 |  APNIC | Australia | 📅 2023-09-05 09:46 | 📅 2025-11-10 13:44 | |
| 121.194.0.0/15 | APNIC | China | 📅 2020-09-03 17:16 | 📅 2025-11-09 20:40 |
