IP / ASN / Domain Lookup

IP Lookup Result
IP Address
144.121.187.0
checkipcheckip
Location
United States,Texas,Houston
ASN
ISP
Crown Castle Fiber LLC
Company
ISP
Crown Castle Fiber LLC
Longitude
-95.3924
-95.3924
Latitude
29.8572
29.8572
Native IP
Residential
Residential
Native IP
19%Risk Score
  
19% Risk Score
IP Address (Decimal)
2423896832
checkipcheckip
Latency
US
HK
CA
GB
DE
AU
ASN History
ASN History
Network
AS Organization
Country
First Seen
Last Seen
144.121.0.0/16
ISP
Crown Castle Fiber LLC
United States
📅 2022-01-03 23:07
📅 2025-10-29 16:20
144.121.160.0/19
ISP
Crown Castle Fiber LLC
United States
📅 2017-01-01 08:38
📅 2025-10-20 00:46
144.121.187.0/24
ISP
Crown Castle Fiber LLC
United States
📅 2021-01-01 13:37
📅 2024-06-06 03:11
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
📅 2025-11-01 17:44
ISP
CROWNCASTLE-144-121-0-0
144.121.0.0/16
📅 2016-04-29 08:00
📅 2025-10-31 18:16
Registration History
Status
Network
Registry
Country
First Seen
Last Seen
144.0.0.0/8
rirARIN
--
📅 1993-05-01 08:00
📅 2025-11-01 17:44
144.121.0.0/16
rirARIN
--
📅 2016-04-29 08:00
📅 2025-10-31 18:16