IP / ASN / Domain Lookup
IP Lookup Result
IP Address
154.19.172.251
Location
United States,District of Columbia,Washington D.C.
ASN
Company
ISP
Cogent Communications
Longitude
-77.0003
-77.0003
Latitude
38.917
38.917
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
2584980731
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 154.18.0.0/15 | ISP Cogent Communications | United States | 📅 2012-01-30 08:38 | 📅 2025-10-13 03:20 | |
| 154.19.172.0/24 | ISP ANSON NETWORK LIMITED | United Kingdom | 📅 2022-08-09 16:08 | 📅 2022-10-27 00:08 | |
| 154.19.172.0/24 | ISP ANSON NETWORK LIMITED | United Kingdom | 📅 2021-07-21 10:39 | 📅 2022-08-10 17:12 | |
| 154.19.0.0/16 | ISP Cogent Communications | United States | 📅 2002-01-09 04:34 | 📅 2009-04-21 03:20 | |
| 154.0.0.0/8 | UNK Unknown | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 | |
| 154.19.0.0/16 | ISP Cogent Communications | United States | 📅 2001-10-31 22:33 | 📅 2002-11-23 03:38 | |
| 154.19.0.0/16 | ISP TELUS Communications Inc. | Canada | 📅 2002-02-07 18:34 | 📅 2002-02-12 14:25 | |
| 154.19.0.0/16 | ISP TELUS Communications Inc. | Canada | 📅 2001-11-20 15:19 | 📅 2001-11-20 15:21 |
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 |
ISP NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 154.16.0.0/12 | 📅 2019-01-07 18:46 | 📅 2025-12-07 07:44 |
ISP COGENT-154-19-16 | 154.19.0.0/16 | 📅 1992-02-05 08:00 | 📅 2025-12-07 07:44 |
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 | |
| 154.16.0.0/12 |  RIPE | European Union | 📅 2019-01-07 18:46 | 📅 2025-12-07 07:44 | |
| 154.19.0.0/16 | ARIN | -- | 📅 1992-02-05 08:00 | 📅 2025-12-07 07:44 |
