12.211.139.209

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Summary

IP address summary information
Location	Chicago, Illinois, US
ASN	AS7018 — AT&T Enterprises, LLC
Hostname	—
Range	12.128.0.0/9
Company	CATALYST SCHOOLS
Hosted domains	0
Privacy	False
Anycast	False
AS Type	ISP
Abuse contact	jfletcher@catalystschools.org

IP Geolocation

IP address geolocation details
Field	Value
City	Chicago
State	Illinois
Country	United States
Postal	60608
Local time	07:16 AM, Saturday, November 7, 2026
Timezone	America/Chicago
Coordinates	41.8500 N, 87.6500 W

Location Evidence

We have confirmed the location of this IP address with active measurement data

$ ping 12.211.139.209

PING 12.211.139.209 (12.211.139.209): 56 data bytes

64 bytes from 12.211.139.209: icmp_seq=0 ttl=58 time=1.982 ms

Measurement taken from

IPinfo ProbeNet in █████, █████

On October 27, 2026

Run your own measurement

Anonymization

None detected

VPNNot detected
ProxyNot detected
TorNot detected
RelayNot detected
HostingNot detected
Residential ProxyNot detected

ASN

AS7018 — AT&T Enterprises, LLC

Domainatt.com
ASN TypeISP
Route12.128.0.0/9

Company

CATALYST SCHOOLS

Abuse

US, IL, Chicago, 5608 W Washington Blvd, 60644

+1-773-897-5824

jfletcher@catalystschools.org

NameJohn Fletcher

Network12.211.139.208/29

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