IP / ASN / Domain Lookup
IP Lookup Result
IP Address
144.121.3.252144.121.3.252.lightower.net.
Location
United States,Massachusetts,Watertown
ASN
Company
ISP
Crown Castle Fiber LLC
Longitude
-71.3919
-71.3919
Latitude
42.4855
42.4855
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
2423849980
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 144.121.0.0/22 | IDC Crown Castle | United States | 📅 2025-01-03 19:58 | 📅 2025-12-28 04:06 | |
| 144.121.0.0/18 | IDC Crown Castle | United States | 📅 2017-01-01 08:35 | 📅 2025-12-28 04:06 | |
| 144.121.0.0/16 | IDC Crown Castle | United States | 📅 2022-01-03 23:07 | 📅 2025-12-28 04:06 | |
| 144.121.0.0/19 | IDC Crown Castle | United States | 📅 2022-01-03 23:07 | 📅 2025-12-05 08:14 | |
| 144.121.0.0/16 | ENT Weyerhaeuser Company | United States | 📅 2009-06-27 08:28 | 📅 2012-01-30 08:41 | |
| 144.121.0.0/16 | ISP Verizon | United States | 📅 2001-10-27 05:48 | 📅 2009-06-27 08:16 | |
| 144.0.0.0/8 | 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 NET144 | 144.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-12-07 07:44 |
ISP CROWNCASTLE-144-121-0-0 | 144.121.0.0/16 | 📅 2016-04-29 08:00 | 📅 2025-12-07 04:19 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 144.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-12-07 07:44 | |
| 144.121.0.0/16 | ARIN | -- | 📅 2016-04-29 08:00 | 📅 2025-12-07 04:19 |
