IP / ASN / Domain Lookup

IP Lookup Result
IP Address
144.121.200.0
checkipcheckip
Location
United States,Connecticut,Greenwich
ASN
ISP
Crown Castle Fiber LLC
Company
ISP
Crown Castle Fiber LLC
Longitude
-73.4471
-73.4471
Latitude
41.3258
41.3258
Native IP
Residential
Residential
Native IP
19%Risk Score
  
19% Risk Score
IP Address (Decimal)
2423900160
checkipcheckip
Latency
US
HK
CA
GB
DE
AU
ASN History
ASN History
Network
AS Organization
Country
First Seen
Last Seen
144.121.192.0/18
ISP
Crown Castle Fiber LLC
United States
📅 2018-01-01 08:13
📅 2025-10-20 00:47
144.121.200.0/22
ISP
Crown Castle Fiber LLC
United States
📅 2025-06-23 08:36
📅 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
144.121.200.0/24
ISP
SYSTEM36 L.L.C.
United States
📅 2018-09-21 12:56
📅 2023-10-11 20:13
144.121.200.0/24
ISP
Crown Castle Fiber LLC
United States
📅 2018-02-06 02:15
📅 2018-03-22 01:51
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
rirARIN
--
📅 1993-05-01 08:00
📅 2025-10-27 08:37
144.121.0.0/16
rirARIN
--
📅 2016-04-29 08:00
📅 2025-10-27 08:36