IP / ASN / Domain Lookup
IP Lookup Result
IP Address
155.52.0.5
Location
United States,Massachusetts,Boston
ASN
Company
ENT
Mass General Brigham Incorporated
Longitude
-71.0658
-71.0658
Latitude
42.3554
42.3554
Native IP
DataCenter
30%Risk Score
30% Risk Score
IP Address (Decimal)
2603876357
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 155.52.0.0/16 | ENT Mass General Brigham Incorporated | United States | 📅 2020-01-03 15:12 | 📅 2025-10-20 00:47 | |
| 155.52.0.0/16 | IDC Longwood Medical and Academic Area (LMA) | United States | 📅 2017-01-01 08:35 | 📅 2018-08-11 03:54 | |
| 155.52.0.0/16 | ENT Harvard University | United States | 📅 2001-10-27 05:48 | 📅 2004-02-06 10:43 | |
| 155.52.0.0/16 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:10 | 📅 2002-04-17 13:12 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ENT NET155 | 155.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-10-31 07:44 |
ENT NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 155.46.0.0/13 | 📅 2019-01-07 18:45 | 📅 2025-10-31 07:44 |
ENT DFCINET | 155.52.0.0/16 | 📅 1993-03-25 08:00 | 📅 2025-10-20 00:47 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 155.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-10-31 07:44 | |
| 155.46.0.0/13 |  RIPE | European Union | 📅 2019-01-07 18:45 | 📅 2025-10-31 07:44 | |
| 155.52.0.0/16 | ARIN | -- | 📅 1993-03-25 08:00 | 📅 2025-10-20 00:47 |
