IP / ASN / Domain Lookup
IP Lookup Result
IP Address
154.51.4.31
Location
United States,District of Columbia,Washington D.C.
ASN
Company
ISP
Cogent Communications
Longitude
-77.0364
-77.0364
Latitude
38.8951
38.8951
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
2587034655
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 154.51.4.0/23 | ISP STARTELECOM S.A. | Paraguay | 📅 2025-07-17 10:27 | 📅 2025-12-24 23:25 | |
| 154.51.4.0/22 | ISP STARTELECOM S.A. | Paraguay | 📅 2025-07-17 10:24 | 📅 2025-12-24 23:25 | |
| 154.48.0.0/12 | IDC Cogent Communications, Inc. | United States | 📅 2009-11-03 21:18 | 📅 2025-12-24 23:25 | |
| 154.51.4.0/22 | ISP TNGNET B.V. | Netherlands | 📅 2022-10-24 10:40 | 📅 2025-03-08 15:11 | |
| 154.51.4.0/22 | IDC Cogent Communications, Inc. | United States | 📅 2021-03-29 23:33 | 📅 2021-10-27 02:35 | |
| 154.48.0.0/14 | IDC Cogent Communications, Inc. | United States | 📅 2006-10-31 03:29 | 📅 2010-09-28 15:54 | |
| 154.0.0.0/8 | GOV RIPE NCC ASN block | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 | |
| 154.48.0.0/12 | IDC Cogent Communications | United States | 📅 2003-11-05 23:24 | 📅 2004-02-15 16:06 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ENT NET154 | 154.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-12-07 07:44 |
ENT NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 154.33.0.0/8 | 📅 2025-02-26 22:23 | 📅 2025-12-07 07:44 |
ENT COGENT-154-51-16 | 154.51.0.0/16 | 📅 1992-02-05 08:00 | 📅 2025-12-07 06:30 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 154.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-12-07 07:44 | |
| 154.33.0.0/8 |  RIPE | European Union | 📅 2025-02-26 22:23 | 📅 2025-12-07 07:44 | |
| 154.51.0.0/16 | ARIN | -- | 📅 1992-02-05 08:00 | 📅 2025-12-07 06:30 |
