IP / ASN / Domain Lookup
IP Lookup Result
IP Address
137.77.0.9

Location
 United States,Colorado,Denver
ASN
Company
ENT
U.S. Department of the Interior
Longitude
-104.8764
-104.8764
Latitude
39.762
39.762
Native IP
DataCenter
30%Risk Score
30% Risk Score
IP Address (Decimal)
2303524873

Latency
US
-  
HK
-  
CA
-  
GB
-  
DE
-  
AU
-  
ASN History
| ASN History | Network | AS Organization | Country | First Seen | Last Seen | 
|---|---|---|---|---|---|
| 137.77.0.0/17 | ENTU.S. Department of the Interior |  United States |  📅 2025-01-30 12:27 |  📅 2025-10-20 00:47 | |
| 137.77.0.0/16 | ENTU.S. Department of the Interior |  United States |  📅 2017-01-01 08:37 |  📅 2025-10-20 00:44 | |
| 137.77.0.0/17 | ENTU.S. Department of Interior Bureau of Reclamation |  United States |  📅 2004-02-06 13:44 |  📅 2025-01-30 12:26 | |
| 137.77.0.0/16 | ENTU.S. Department of Interior Bureau of Reclamation |  United States |  📅 2001-10-27 05:48 |  📅 2002-08-19 05:32 | |
| 137.77.0.0/16 | ISPDepartment of Interior United States Geological Survey |  United States |  📅 2001-10-27 05:48 |  📅 2001-12-06 08:22 | 
Company History
| Company History | Network | First Seen | Last Seen | 
|---|---|---|---|
| ISPNET137 | 137.0.0.0/8 |  📅 1993-05-01 08:00 |  📅 2025-10-31 17:41 | 
| IDCNON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 137.75.0.0/11 |  📅 2019-01-07 18:44 |  📅 2025-10-31 15:42 | 
| ENTRECNET | 137.77.0.0/16 |  📅 1989-11-08 08:00 |  📅 2025-10-20 00:47 | 
Registration History
| Status | Network | Registry | Country | First Seen | Last Seen | 
|---|---|---|---|---|---|
| 137.0.0.0/8 |  ARIN |  -- |  📅 1993-05-01 08:00 |  📅 2025-10-31 17:41 | |
| 137.75.0.0/11 |  RIPE |  European Union |  📅 2019-01-07 18:44 |  📅 2025-10-31 15:42 | |
| 137.77.0.0/16 |  ARIN |  -- |  📅 1989-11-08 08:00 |  📅 2025-10-20 00:47 | 
