IP / ASN / Domain Lookup
IP Lookup Result
IP Address
143.73.100.1
Location
United Kingdom,England,London
ASN
Company
IDC
DoD Network Information Center
Longitude
-0.1667
-0.1667
Latitude
51.5
51.5
Roaming IP
Residential
31%Risk Score
31% Risk Score
IP Address (Decimal)
2403951617
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 | 📅 2010-09-16 12:28 | 📅 2025-12-05 08:14 | |
| 143.73.100.0/22 | ISP Headquarters, USAISC | United States | 📅 2017-05-11 02:35 | 📅 2018-09-11 02:21 | |
| 143.73.100.0/23 | ISP Headquarters, USAISC | United States | 📅 2017-04-12 17:30 | 📅 2017-05-31 18:19 | |
| 143.73.100.0/23 | ISP Headquarters, USAISC | United States | 📅 2017-04-09 15:38 | 📅 2017-04-09 19:53 | |
| 143.73.100.0/24 | ISP Headquarters, USAISC | United States | 📅 2011-06-28 20:13 | 📅 2012-01-30 01:01 | |
| 143.73.100.0/24 | IDC DoD Network Information Center | United States | 📅 2011-06-21 19:01 | 📅 2011-06-26 09:21 | |
| 143.73.96.0/20 | IDC DoD Network Information Center | United States | 📅 2011-03-07 12:29 | 📅 2011-03-12 07:05 | |
| 143.73.100.0/24 | IDC DoD Network Information Center | United States | 📅 2007-07-25 07:22 | 📅 2011-03-12 03:15 | |
| 143.73.96.0/21 | IDC DoD Network Information Center | United States | 📅 2011-01-23 03:04 | 📅 2011-02-17 09:50 | |
| 143.73.0.0/17 | IDC DoD Network Information Center | United States | 📅 2010-06-10 02:19 | 📅 2010-07-23 22:58 | |
| 143.73.0.0/17 | IDC DoD Network Information Center | United States | 📅 2008-11-04 18:11 | 📅 2010-06-10 00:20 | |
| 143.73.0.0/16 | IDC DoD Network Information Center | United States | 📅 2009-04-16 18:49 | 📅 2009-04-16 19:03 | |
| 143.73.0.0/16 | IDC DoD Network Information Center | United States | 📅 2008-10-31 22:17 | 📅 2008-11-04 18:12 | |
| 143.73.0.0/16 | IDC DoD Network Information Center | United States | 📅 2008-01-27 01:31 | 📅 2008-01-28 00:20 | |
| 143.73.100.0/22 | IDC DoD Network Information Center | United States | 📅 2007-06-24 06:30 | 📅 2007-06-29 22:21 | |
| 143.0.0.0/8 | UNK Unknown | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
IDC NET143 | 143.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-12-07 07:44 |
IDC PM-WIN-T-NET11 | 143.73.0.0/16 | 📅 2025-08-21 08:00 | 📅 2025-12-07 07:44 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 143.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-12-07 07:44 | |
| 143.73.0.0/16 | ARIN | -- | 📅 2025-08-21 08:00 | 📅 2025-12-07 07:44 |
