IP / ASN / Domain Lookup
IP Lookup Result
IP Address
143.73.40.0
Location
United Kingdom,England,London
ASN
Company
IDC
DoD Network Information Center
Longitude
-0.1667
-0.1667
Latitude
51.5
51.5
Roaming IP
DataCenter
32%Risk Score
32% Risk Score
IP Address (Decimal)
2403936256
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 143.73.0.0/16 | IDC DoD Network Information Center | United States | 📅 2017-01-01 08:39 | 📅 2025-10-20 00:47 | |
| 143.73.32.0/20 | ISP Headquarters, USAISC | United States | 📅 2017-05-05 17:44 | 📅 2022-10-12 04:22 | |
| 143.73.40.0/24 | ISP Headquarters, USAISC | United States | 📅 2021-03-01 23:39 | 📅 2022-09-15 09:39 | |
| 143.73.40.0/22 | ISP Headquarters, USAISC | United States | 📅 2022-02-10 04:18 | 📅 2022-02-17 08:03 | |
| 143.73.40.0/21 | ISP Headquarters, USAISC | United States | 📅 2017-08-09 04:38 | 📅 2021-08-04 23:32 | |
| 143.73.32.0/20 | IDC DoD Network Information Center | United States | 📅 2018-09-14 00:18 | 📅 2018-12-26 05:00 | |
| 143.73.40.0/24 | IDC DoD Network Information Center | United States | 📅 2018-02-28 02:59 | 📅 2018-03-23 00:01 | |
| 143.73.40.0/21 | IDC DoD Network Information Center | United States | 📅 2017-09-21 00:03 | 📅 2018-02-28 02:58 | |
| 143.73.32.0/20 | ISP Headquarters, USAISC | United States | 📅 2017-01-05 06:19 | 📅 2017-04-12 10:51 | |
| 143.73.40.0/23 | IDC DoD Network Information Center | United States | 📅 2017-03-08 01:39 | 📅 2017-03-31 02:50 | |
| 143.73.40.0/21 | ISP Headquarters, USAISC | United States | 📅 2017-02-04 12:52 | 📅 2017-03-02 04:36 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
IDC NET143 | 143.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-10-30 07:56 |
IDC PM-WIN-T-NET11 | 143.73.0.0/16 | 📅 2025-08-21 08:00 | 📅 2025-10-30 07:42 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 143.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-10-30 07:56 | |
| 143.73.0.0/16 | ARIN | -- | 📅 2025-08-21 08:00 | 📅 2025-10-30 07:42 |
