IP / ASN / Domain Lookup
IP Lookup Result
IP Address
143.55.149.0

Location
 The Netherlands,South Holland,Rotterdam
ASN
Company
ENT
Proofpoint, Inc.
Longitude
4.5254
4.5254
Latitude
51.8497
51.8497
Roaming IP
Residential
26%Risk Score
26% Risk Score
IP Address (Decimal)
2402784512

Latency
US
-  
HK
-  
CA
-  
GB
-  
DE
-  
AU
-  
ASN History
ASN History  | Network  | AS Organization  | Country  | First Seen  | Last Seen  | 
|---|---|---|---|---|---|
| 143.55.149.0/24 | ENT Proofpoint, Inc. |  United States  |  📅 2023-01-10 05:46  |  📅 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  | 
|---|---|---|---|
IDC NET143 | 143.0.0.0/8 |  📅 1993-05-01 08:00  |  📅 2025-11-04 17:44  | 
ENT US-PROOFPOINT-INC-19900828 | 143.55.144.0/21 |  📅 2020-09-14 22:17  |  📅 2025-11-04 17:27  | 
ENT PROOFPOINT-NL | 143.55.148.0/23 |  📅 2022-11-30 22:18  |  📅 2025-10-20 11:55  | 
Registration History
Status  | Network  | Registry  | Country  | First Seen  | Last Seen  | 
|---|---|---|---|---|---|
| 143.0.0.0/8 |  --  |  📅 1993-05-01 08:00  |  📅 2025-11-04 17:44  | ||
| 143.55.144.0/21 |  Netherlands  |  📅 2020-09-14 22:17  |  📅 2025-11-04 17:27  | ||
| 143.55.148.0/23 |  Netherlands  |  📅 2022-11-30 22:18  |  📅 2025-10-20 11:55  | 
