IP / ASN / Domain Lookup
IP Lookup Result
IP Address
137.77.0.0
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
Residential
24%Risk Score
24% Risk Score
IP Address (Decimal)
2303524864
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 137.77.0.0/17 | ENT U.S. Department of the Interior | United States | 📅 2025-01-30 12:27 | 📅 2025-10-20 00:47 | |
| 137.77.0.0/16 | ENT U.S. Department of the Interior | United States | 📅 2017-01-01 08:37 | 📅 2025-10-20 00:44 | |
| 137.77.0.0/17 | ENT U.S. Department of Interior Bureau of Reclamation | United States | 📅 2004-02-06 13:44 | 📅 2025-01-30 12:26 | |
| 137.77.0.0/16 | ENT U.S. Department of Interior Bureau of Reclamation | United States | 📅 2001-10-27 05:48 | 📅 2002-08-19 05:32 | |
| 137.77.0.0/16 | ISP Department 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 |
|---|---|---|---|
ENT NET137 | 137.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-10-20 14:14 |
ENT NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 137.75.0.0/11 | 📅 2019-01-07 18:44 | 📅 2025-10-20 14:11 |
ENT RECNET | 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 | 📅 2025-10-20 14:14 | |
| 137.75.0.0/11 |  RIPE | European Union | 📅 2019-01-07 18:44 | 📅 2025-10-20 14:11 | |
| 137.77.0.0/16 | ARIN | -- | 📅 1989-11-08 08:00 | 📅 2025-10-20 00:47 |
