IP / ASN / Domain Lookup
IP Lookup Result
IP Address
146.189.255.255
Location
United States,Massachusetts,Worcester
ASN
Company
IDC
University of Massachusetts Medical School
Longitude
-71.9078
-71.9078
Latitude
42.3513
42.3513
Native IP
DataCenter
31%Risk Score
31% Risk Score
IP Address (Decimal)
2461925375
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 146.189.0.0/16 | IDC University of Massachusetts Medical School | United States | 📅 2025-01-03 20:15 | 📅 2025-10-15 04:01 | |
| 146.189.0.0/16 | ISP UMASSNET | United States | 📅 2004-02-06 13:44 | 📅 2024-05-19 09:30 | |
| 146.189.128.0/17 | ISP UMASSNET | United States | 📅 2001-10-27 05:48 | 📅 2002-10-25 05:25 | |
| 146.189.128.0/17 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:11 | 📅 2002-04-17 13:12 | |
| 146.189.0.0/16 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:11 | 📅 2002-04-17 13:12 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP NET146 | 146.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-10-16 17:43 |
ISP NET146 | 146.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-10-16 17:43 |
ISP NET146 | 146.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-10-16 17:43 |
ENT NET146 | 146.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-10-16 09:05 |
IDC UMASSMED | 146.189.0.0/16 | 📅 1991-02-26 08:00 | 📅 2025-10-15 04:01 |
IDC UMASSMED | 146.189.0.0/16 | 📅 1991-02-26 08:00 | 📅 2025-10-15 04:01 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 146.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-10-16 17:43 | |
| 146.0.0.0/8 | ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-10-16 17:43 | |
| 146.189.0.0/16 | ARIN | -- | 📅 1991-02-26 08:00 | 📅 2025-10-15 04:01 | |
| 146.189.0.0/16 | ARIN | -- | 📅 1991-02-26 08:00 | 📅 2025-10-15 04:01 |
