IP / ASN / Domain Lookup
IP Lookup Result
IP Address
121.91.228.0
Location
United States,Virginia,Reston
ASN
Company
IDC
Rackdog, LLC
Longitude
-77.2763
-77.2763
Latitude
38.8346
38.8346
Native IP
Residential
29%Risk Score
29% Risk Score
IP Address (Decimal)
2036065280
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 121.91.228.0/24 | IDC Rackdog, LLC | United States | 📅 2025-02-19 10:51 | 📅 2025-10-20 00:47 | |
| 121.91.224.0/20 | ISP AT&T Enterprises, LLC | United States | 📅 2023-12-21 10:46 | 📅 2025-10-20 00:43 | |
| 121.91.224.0/19 | ISP Windstream Communications LLC | United States | 📅 2023-05-22 22:53 | 📅 2023-11-15 16:09 | |
| 121.91.228.0/23 | ISP Verizon Business/UUnet | United States | 📅 2022-02-03 20:24 | 📅 2023-05-26 02:30 | |
| 121.91.224.0/19 | ISP Verizon Business/UUnet | United States | 📅 2021-01-01 13:37 | 📅 2023-05-26 02:29 | |
| 121.91.224.0/19 | IDC Rackdog, LLC | United States | 📅 2022-12-30 01:47 | 📅 2023-04-20 03:45 | |
| 121.91.228.0/22 | ISP Vocus Connect International Backbone | Australia | 📅 2021-10-27 02:04 | 📅 2022-05-16 12:35 | |
| 121.91.224.0/20 | IDC Rackdog LLC | United States | 📅 2021-08-04 04:07 | 📅 2021-09-26 12:03 | |
| 121.91.224.0/20 | IDC Rackdog, LLC | United States | 📅 2021-08-02 18:36 | 📅 2021-08-04 04:06 | |
| 121.91.0.0/16 | ISP iseek Communications Pty Ltd | Australia | 📅 2018-01-22 10:02 | 📅 2020-09-25 23:19 | |
| 121.91.0.0/16 | ISP Virgin Broadband Australian | Australia | 📅 2017-01-01 08:38 | 📅 2018-01-18 08:44 | |
| 121.0.0.0/8 | ISP MTN SA | South Africa | 📅 2003-12-09 13:07 | 📅 2004-01-22 19:42 | |
| 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 APNIC-121 | 121.0.0.0/8 | 📅 2006-01-06 08:00 | 📅 2025-10-29 17:43 |
ISP NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 121.91.192.0/10 | 📅 2023-05-03 22:07 | 📅 2025-10-29 12:23 |
IDC NET-121-91-208-0 | 121.91.208.0/18 | 📅 2020-12-21 08:00 | 📅 2025-10-20 12:18 |
IDC RACKDOG | 121.91.224.0/19 | 📅 2023-09-18 08:00 | 📅 2025-10-20 12:18 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 121.0.0.0/8 |  ARIN | -- | 📅 2006-01-06 08:00 | 📅 2025-10-29 17:43 | |
| 121.91.192.0/10 |  RIPE | European Union | 📅 2023-05-03 22:07 | 📅 2025-10-29 12:23 | |
| 121.91.208.0/18 | ARIN | -- | 📅 2020-12-21 08:00 | 📅 2025-10-20 12:18 | |
| 121.91.224.0/19 | ARIN | -- | 📅 2023-09-18 08:00 | 📅 2025-10-20 12:18 |
