204.26.28.20

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Summary

IP address summary information
Location	Chicago, Illinois, US
ASN	AS36319 — NorthShore University HealthSystem
Hostname	—
Range	204.26.28.0/24
Company	NorthShore University HealthSystem
Hosted domains	0
Privacy	False
Anycast	False
AS Type	Business
Abuse contact	msinisi@northshore.org

IP Geolocation

IP address geolocation details
Field	Value
City	Chicago
State	Illinois
Country	United States
Postal	60608
Local time	04:31 AM, Tuesday, October 27, 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 204.26.28.20

PING 204.26.28.20 (204.26.28.20): 56 data bytes

64 bytes from 204.26.28.20: icmp_seq=0 ttl=58 time=1.518 ms

Measurement taken from

IPinfo ProbeNet in █████, █████

On October 20, 2026

Run your own measurement

Anonymization

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

ASN

AS36319 — NorthShore University HealthSystem

Domainnorthshore.org
ASN TypeBusiness
Route204.26.28.0/24

Company

NorthShore University HealthSystem

Abuse

US, IL, Skokie, 4901 Searle Parkway, 60076

+1-847-982-5416

msinisi@northshore.org

NameMike Sinisi

Network204.26.16.0/20

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