131.156.51.2

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Summary

IP address summary information
Location	Elgin, Illinois, US
ASN	AS11417 — Northern Illinois University
Hostname	—
Range	131.156.0.0/16
Company	Northern Illinois University
Hosted domains	0
Privacy	False
Anycast	False
AS Type	education
Abuse contact	abuse@niu.edu

IP Geolocation

IP address geolocation details
Field	Value
City	Elgin
State	Illinois
Country	United States
Postal	60120
Local time	07:33 PM, Friday, October 2, 2026
Timezone	America/Chicago
Coordinates	42.0373 N, 88.2812 W

Location Evidence

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

$ ping 131.156.51.2

PING 131.156.51.2 (131.156.51.2): 56 data bytes

64 bytes from 131.156.51.2: icmp_seq=0 ttl=58 time=2.18 ms

Measurement taken from

IPinfo ProbeNet in █████, █████

On September 22, 2026

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Anonymization

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ASN

AS11417 — Northern Illinois University

Domainniu.edu
ASN TypeEducation
Route131.156.0.0/16

Company

Northern Illinois University

Abuse

US, IL, DeKalb, Northern Illinois University, Division of Information Technology, 60115

+1-815-753-1274

abuse@niu.edu

NameNIU Abuse Investigation

Network131.156.0.0/16

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