IP / ASN / Domain Lookup
IP Lookup Result
IP Address
205.254.128.3
Location
United States,District of Columbia,Washington D.C.
ASN
Company
ENT
U.S. Department of Energy
Longitude
-77.0414
-77.0414
Latitude
38.9667
38.9667
Native IP
Residential
24%Risk Score
24% Risk Score
IP Address (Decimal)
3456008195
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 205.254.128.0/19 | ENT U.S. Department of Energy | United States | 📅 2017-01-01 08:34 | 📅 2025-11-23 05:30 | |
| 205.254.128.0/19 | ENT U.S. Department of Energy | United States | 📅 2025-06-07 21:19 | 📅 2025-06-08 06:42 | |
| 205.0.0.0/8 | ISP CONECT INTERNET PROVIDER | Brazil | 📅 2018-04-26 19:39 | 📅 2018-04-27 00:49 | |
| 205.254.128.0/19 | ISP AT&T Enterprises, LLC | United States | 📅 2006-06-03 10:38 | 📅 2008-02-09 07:19 | |
| 205.254.128.0/21 | ISP AT&T Enterprises, LLC | United States | 📅 2003-05-17 08:02 | 📅 2006-06-03 13:50 | |
| 205.0.0.0/8 | UNK Unknown | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 | |
| 205.254.128.0/24 | IDC Level 3 Parent, LLC | United States | 📅 2001-10-27 04:51 | 📅 2001-12-15 00:21 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ENT NET205 | 205.0.0.0/8 | 📅 1994-05-01 08:00 | 📅 2025-11-24 17:44 |
ISP NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 205.238.128.0/9 | 📅 2025-05-28 21:19 | 📅 2025-11-24 17:44 |
ENT DOEHQC | 205.254.128.0/19 | 📅 1995-05-10 08:00 | 📅 2025-11-23 05:30 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 205.0.0.0/8 |  ARIN | -- | 📅 1994-05-01 08:00 | 📅 2025-11-24 17:44 | |
| 205.238.128.0/9 |  RIPE | European Union | 📅 2025-05-28 21:19 | 📅 2025-11-24 17:44 | |
| 205.254.128.0/19 | ARIN | -- | 📅 1995-05-10 08:00 | 📅 2025-11-23 05:30 |
