IP / ASN / Domain Lookup
IP Lookup Result
IP Address
154.3.129.9
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)
2583920905
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 154.3.0.0/16 | IDC Cogent Communications, Inc. | United States | 📅 2010-05-07 11:43 | 📅 2025-12-30 16:16 | |
| 154.3.129.0/24 | ENT ENDOFFICE | United States | 📅 2021-01-17 15:43 | 📅 2025-12-24 23:25 | |
| 154.3.128.0/22 | IDC Cogent Communications, Inc. | United States | 📅 2020-01-02 10:55 | 📅 2020-01-13 04:28 | |
| 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 |
|---|---|---|---|
ISP NET154 | 154.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-12-31 17:59 |
ISP NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 153.113.0.0/8 | 📅 2019-01-07 18:44 | 📅 2025-12-31 16:49 |
ISP COGENT-154-3-16 | 154.3.0.0/16 | 📅 1992-02-05 08:00 | 📅 2025-12-31 16:49 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 154.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-12-31 17:59 | |
| 153.113.0.0/8 |  RIPE | European Union | 📅 2019-01-07 18:44 | 📅 2025-12-31 16:49 | |
| 154.3.0.0/16 | ARIN | -- | 📅 1992-02-05 08:00 | 📅 2025-12-31 16:49 |
