IP / ASN / Domain Lookup
IP Lookup Result
IP Address
143.73.255.0
Location
United States,Arizona
ASN
Company
ISP
Headquarters, USAISC
Longitude
-109.7512
-109.7512
Latitude
31.8795
31.8795
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
2403991296
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 143.73.240.0/20 | ISP Headquarters, USAISC | United States | 📅 2023-01-02 03:59 | 📅 2025-10-29 13:18 | |
| 143.73.0.0/16 | IDC DoD Network Information Center | United States | 📅 2017-01-01 08:39 | 📅 2025-10-20 00:47 | |
| 143.73.255.0/24 | ISP Headquarters, USAISC | United States | 📅 2022-02-28 15:44 | 📅 2024-03-07 16:56 | |
| 143.73.240.0/20 | ISP Headquarters, USAISC | United States | 📅 2024-02-27 23:36 | 📅 2024-03-02 21:10 | |
| 143.73.255.0/24 | ISP Headquarters, USAISC | United States | 📅 2021-01-20 10:17 | 📅 2021-05-06 02:51 | |
| 143.73.255.0/24 | IDC DoD Network Information Center | United States | 📅 2020-01-11 03:06 | 📅 2020-01-11 04:52 | |
| 143.73.240.0/20 | IDC DoD Network Information Center | United States | 📅 2017-09-04 01:19 | 📅 2017-09-04 01:21 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
IDC NET143 | 143.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-11-01 17:44 |
IDC PM-WIN-T-NET11 | 143.73.0.0/16 | 📅 2025-08-21 08:00 | 📅 2025-10-31 23:26 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 143.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-11-01 17:44 | |
| 143.73.0.0/16 | ARIN | -- | 📅 2025-08-21 08:00 | 📅 2025-10-31 23:26 |
