IP / ASN / Domain Lookup
IP Lookup Result
IP Address
154.9.154.4
Location
United States,Massachusetts,Waltham
ASN
Charles River Operation
Company
Charles River Operation
Longitude
-71.3919
-71.3919
Latitude
42.4855
42.4855
Native IP
DataCenter
28%Risk Score
28% Risk Score
IP Address (Decimal)
2584320516
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 154.9.154.0/24 | ENT ENDOFFICE | United States | 📅 2022-01-01 14:51 | 📅 2025-12-24 23:25 | |
| 154.9.0.0/16 | IDC Cogent Communications, Inc. | United States | 📅 2010-05-07 11:43 | 📅 2025-12-24 23:25 | |
| 154.9.154.0/24 | IDC Cogent Communications, Inc. | United States | 📅 2021-07-01 02:05 | 📅 2021-10-26 17:56 | |
| 154.9.152.0/22 | ISP Yung Wo Tin Leung | Hong Kong SAR China | 📅 2021-01-01 13:37 | 📅 2021-01-30 09:41 | |
| 154.9.152.0/22 | IDC Server Destroyers LLC | United States | 📅 2020-09-20 09:53 | 📅 2020-09-25 21:58 | |
| 154.0.0.0/8 | GOV RIPE NCC ASN block | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 |
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 | 154.8.48.0/13 | 📅 2020-01-30 16:35 | 📅 2025-12-07 05:09 |
ISP PSINET-B2-9 | 154.9.0.0/16 | 📅 1992-02-05 08:00 | 📅 2025-12-07 04:25 |
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 | |
| 154.8.48.0/13 |  RIPE | European Union | 📅 2020-01-30 16:35 | 📅 2025-12-07 05:09 | |
| 154.9.0.0/16 | ARIN | -- | 📅 1992-02-05 08:00 | 📅 2025-12-07 04:25 |
