IP / ASN / Domain Lookup
IP Lookup Result
IP Address
144.121.0.0
Location
United States,Massachusetts,Springfield
ASN
Company
ISP
Crown Castle Fiber LLC
Longitude
-72.6317
-72.6317
Latitude
42.1351
42.1351
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
2423848960
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 144.121.0.0/22 | ISP Crown Castle Fiber LLC | United States | 📅 2025-01-03 19:58 | 📅 2025-10-20 00:46 | |
| 144.121.0.0/18 | ISP Crown Castle Fiber LLC | United States | 📅 2017-01-01 08:35 | 📅 2025-10-20 00:46 | |
| 144.121.0.0/19 | ISP Crown Castle Fiber LLC | United States | 📅 2022-01-03 23:07 | 📅 2025-10-20 00:46 | |
| 144.121.0.0/16 | ISP Crown Castle Fiber LLC | United States | 📅 2022-01-03 23:07 | 📅 2025-10-20 00:46 | |
| 144.121.0.0/16 | ISP Verizon Business/UUnet | United States | 📅 2001-10-27 05:48 | 📅 2004-02-06 13:44 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP NET144 | 144.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-10-27 08:37 |
ISP CROWNCASTLE-144-121-0-0 | 144.121.0.0/16 | 📅 2016-04-29 08:00 | 📅 2025-10-27 08:36 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 144.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-10-27 08:37 | |
| 144.121.0.0/16 | ARIN | -- | 📅 2016-04-29 08:00 | 📅 2025-10-27 08:36 |
