IP / ASN / Domain Lookup

IP Lookup Result
IP Address
12.21.203.9
checkipcheckip
Location
United States,Texas,Dallas
ASN
ISP
AT&T Enterprises, LLC
Company
ISP
AT&T Enterprises, LLC
Longitude
-96.7779
-96.7779
Latitude
32.7666
32.7666
Native IP
Residential
Residential
Native IP
19%Risk Score
  
19% Risk Score
IP Address (Decimal)
202754825
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Latency
US
HK
CA
GB
DE
AU
ASN History
ASN History
Network
AS Organization
Country
First Seen
Last Seen
12.0.0.0/9
ISP
AT&T Enterprises, LLC
United States
📅 2017-01-01 08:39
📅 2025-11-09 03:47
12.0.0.0/8
ISP
AT&T Enterprises, LLC
United States
📅 2002-11-13 17:50
📅 2025-11-09 03:47
12.21.202.0/23
ISP
Matanuska Telecom Association, Incorporated
United States
📅 2004-08-30 13:55
📅 2004-09-25 10:06
12.0.0.0/8
ISP
Sprint
United States
📅 2004-05-27 07:59
📅 2004-05-27 11:14
12.0.0.0/8
ISP
TELEFONICA GLOBAL SOLUTIONS SL
Spain
📅 2003-03-03 20:55
📅 2003-03-04 19:15
12.21.203.0/24
ISP
Alaska Power & Telephone Company
United States
📅 2001-11-13 17:06
📅 2002-08-22 16:21
Company History
Company History
Network
First Seen
Last Seen
IDC
ATT
12.0.0.0/8
📅 1983-08-23 08:00
📅 2025-11-10 13:42
Registration History
Status
Network
Registry
Country
First Seen
Last Seen
12.0.0.0/8
rirARIN
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📅 1983-08-23 08:00
📅 2025-11-10 13:42