IP / ASN / Domain Lookup

IP / ASN / Domain Lookup209.174.66.21IPv4 Only

IP Lookup Result

IP Address

209.174.66.21

Location

United States,Illinois,Chicago

ASN

ASN Owner

ISPIllinois Century Network

Company

ISPIllinois Century Network

Longitude

-87.6298

Latitude

41.8781

ResidentialProxy IP

Why Datacenter?

Native IPWhy Roaming IP？

IP Address (Decimal)

3517858325

ASN History

Network

AS Organization

Country

First Seen

Last Seen

209.174.0.0/17

ISPIllinois Century Network

US

2010-09-16 12:31

2026-07-02 17:24

209.174.0.0/16

ISPIllinois Century Network

US

2003-01-24 01:02

2026-07-02 17:24

209.174.66.0/23

ISPIllinois Century Network

US

2022-01-21 14:00

2026-06-15 19:53

Company History

Network

First Seen

Last Seen

--

Registration History

Registry

Country

First Seen

Last Seen

--

Recent IP Lookups

209.174.66.20 209.174.66.22