IP / ASN / Domain Lookup
IP Lookup Result
IP Address
156.21.0.9

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)
2618621961

Latency
US
-  
HK
-  
CA
-  
GB
-  
DE
-  
AU
-  
ASN History
| ASN History | Network | AS Organization | Country | First Seen | Last Seen | 
|---|---|---|---|---|---|
| 156.21.0.0/23 | ENTProgress Software Corp - CSG |  United States |  📅 2022-01-02 17:38 |  📅 2025-10-20 11:55 | |
| 156.21.0.0/20 | UNKUSAI.NET |  United States |  📅 2017-01-01 08:36 |  📅 2017-08-11 03:27 | |
| 156.21.0.0/16 | ENTProgress Software |  United States |  📅 2003-01-15 09:26 |  📅 2004-02-06 13:44 | |
| 156.21.0.0/16 | ISPGENERAL COUNCIL ON FINANCE AND ADMINISTRATION OF THE UNITED METHODIST CHURCH |  United States |  📅 2003-01-02 20:54 |  📅 2003-01-05 16:07 | |
| 156.21.0.0/16 | ISPAvailo Networks AB |  Sweden |  📅 2002-04-15 07:17 |  📅 2002-04-17 04:08 | |
| 156.21.0.0/16 | ISPCenturyLink Communications, LLC |  United States |  📅 2001-10-27 05:48 |  📅 2002-01-12 05:16 | 
Company History
| Company History | Network | First Seen | Last Seen | 
|---|---|---|---|
| IDCNET156 | 156.0.0.0/8 |  📅 1993-05-01 08:00 |  📅 2025-10-31 23:29 | 
| ENTPSCNET | 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 |  📅 2025-10-31 23:29 | |
| 156.21.0.0/16 |  ARIN |  -- |  📅 1992-03-26 08:00 |  📅 2025-10-20 11:55 | 
