IP / ASN / Domain Lookup
IP Lookup Result
IP Address
143.55.145.0
Location
The Netherlands,North Holland,Amsterdam
ASN
Company
ENT
Proofpoint, Inc.
Longitude
4.8985
4.8985
Latitude
52.373
52.373
Roaming IP
Residential
26%Risk Score
26% Risk Score
IP Address (Decimal)
2402783488
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 143.55.145.0/24 | ENT Proofpoint, Inc. | United States | 📅 2022-01-02 17:38 | 📅 2025-10-20 11:55 | |
| 143.55.144.0/20 | ISP Fashion Institute of Technology | United States | 📅 2017-01-01 08:35 | 📅 2020-01-13 12:28 | |
| 143.55.0.0/16 | ISP Fashion Institute of Technology | United States | 📅 2017-01-01 08:34 | 📅 2020-01-13 06:34 | |
| 143.55.0.0/16 | IDC Unitas Global | United States | 📅 2003-08-22 05:14 | 📅 2004-02-06 10:43 | |
| 143.55.128.0/19 | ISP AT&T Enterprises, LLC | United States | 📅 2002-10-05 05:36 | 📅 2004-02-06 10:43 | |
| 143.55.128.0/19 | IDC Unitas Global | United States | 📅 2003-09-14 07:50 | 📅 2004-02-06 09:39 | |
| 143.55.128.0/18 | ISP Windstream Communications LLC | United States | 📅 2002-10-03 12:11 | 📅 2002-10-11 12:27 | |
| 143.55.0.0/16 | ISP Windstream Communications LLC | United States | 📅 2001-10-27 05:48 | 📅 2002-10-04 03:25 | |
| 143.55.128.0/17 | ISP AT&T Enterprises, LLC | United States | 📅 2002-02-13 03:49 | 📅 2002-10-03 23:42 | |
| 143.55.0.0/16 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:11 | 📅 2002-04-17 13:12 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP NET143 | 143.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-10-31 17:44 |
ENT US-PROOFPOINT-INC-19900828 | 143.55.144.0/21 | 📅 2020-09-14 22:17 | 📅 2025-10-29 11:29 |
ENT PROOFPOINT-DE | 143.55.144.0/22 | 📅 2022-11-30 22:16 | 📅 2025-10-20 11:55 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 143.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-10-31 17:44 | |
| 143.55.144.0/21 |  RIPE | Netherlands | 📅 2020-09-14 22:17 | 📅 2025-10-29 11:29 | |
| 143.55.144.0/22 | RIPE | Germany | 📅 2022-11-30 22:16 | 📅 2025-10-20 11:55 |
