IP / ASN / Domain Lookup
IP Lookup Result
IP Address
156.21.0.1
Location
United States,Massachusetts,Marlborough
ASN
Company
ENT
Progress Software Corp - CSG
Longitude
-71.3919
-71.3919
Latitude
42.4855
42.4855
Native IP
DataCenter
29%Risk Score
29% Risk Score
IP Address (Decimal)
2618621953
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 156.21.0.0/23 | ENT Progress Software Corp - CSG | United States | 📅 2022-01-02 17:38 | 📅 2025-10-20 11:55 | |
| 156.21.0.0/20 | UNK USAI.NET | United States | 📅 2017-01-01 08:36 | 📅 2017-08-11 03:27 | |
| 156.21.0.0/16 | ENT Progress Software | United States | 📅 2003-01-15 09:26 | 📅 2004-02-06 13:44 | |
| 156.21.0.0/16 | ISP GENERAL COUNCIL ON FINANCE AND ADMINISTRATION OF THE UNITED METHODIST CHURCH | United States | 📅 2001-12-22 05:59 | 📅 2003-01-15 09:49 | |
| 156.21.0.0/16 | ISP Availo Networks AB | Sweden | 📅 2002-04-15 07:17 | 📅 2002-04-17 04:08 | |
| 156.21.0.0/16 | ISP CenturyLink Communications, LLC | United States | 📅 2001-10-27 05:48 | 📅 2002-01-12 05:16 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ENT NET156 | 156.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-10-20 14:15 |
ENT PSCNET | 156.21.0.0/16 | 📅 1992-03-26 08:00 | 📅 2025-10-20 11:55 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 156.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-10-20 14:15 | |
| 156.21.0.0/16 | ARIN | -- | 📅 1992-03-26 08:00 | 📅 2025-10-20 11:55 |
