IP / ASN / Domain Lookup

IP Lookup Result
IP Address
209.129.157.1
checkipcheckip
Location
United States,California,Hayward
ASN
ENT
CENIC
Company
ENT
CENIC
Longitude
-121.9179
-121.9179
Latitude
37.6505
37.6505
Native IP
Residential
Residential
Native IP
24%Risk Score
  
24% Risk Score
IP Address (Decimal)
3514932481
checkipcheckip
Latency
US
HK
CA
GB
DE
AU
ASN History
ASN History
Network
AS Organization
Country
First Seen
Last Seen
209.129.156.0/23
ENT
CENIC
United States
📅 2005-03-03 18:48
📅 2025-10-13 04:46
209.129.0.0/16
ENT
CENIC
United States
📅 2005-05-24 14:43
📅 2025-10-13 04:46
209.0.0.0/8
ISP
CONECT INTERNET PROVIDER
Brazil
📅 2018-04-26 19:39
📅 2018-04-27 00:49
209.129.0.0/16
ENT
CENIC
United States
📅 2001-10-27 07:00
📅 2005-04-20 16:30
209.129.157.0/24
ENT
CENIC
United States
📅 2003-12-11 11:39
📅 2003-12-11 11:46
209.129.0.0/16
ISP
Availo Networks AB
Sweden
📅 2002-04-10 02:34
📅 2002-04-17 04:09
Company History
Company History
Network
First Seen
Last Seen
IDC
NET209
209.0.0.0/8
📅 1996-06-01 08:00
📅 2025-11-14 07:45
ISP
NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK
209.127.221.0/11
📅 2023-10-23 22:08
📅 2025-11-14 07:44
ENT
CENIC
209.129.0.0/16
📅 2024-07-08 08:00
📅 2025-11-14 06:25
ENT
CHABOT-CC-154-157
209.129.154.0/22
📅 2006-11-01 08:00
📅 2025-11-14 06:25
Registration History
Status
Network
Registry
Country
First Seen
Last Seen
209.0.0.0/8
rirARIN
--
📅 1996-06-01 08:00
📅 2025-11-14 07:45
209.127.221.0/11
rirRIPE
European Union
📅 2023-10-23 22:08
📅 2025-11-14 07:44
209.129.0.0/16
rirARIN
--
📅 2024-07-08 08:00
📅 2025-11-14 06:25
209.129.154.0/22
rirARIN
--
📅 2006-11-01 08:00
📅 2025-11-14 06:25