131.225.40.21

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Summary

IP address summary information
Location	Chicago, Illinois, US
ASN	AS3152 — Fermi National Accelerator Laboratory (Fermilab)
Hostname	r-bdr-fcc2-1-ve1222.fnal.gov
Range	131.225.0.0/16
Company	Fermi National Accelerator Laboratory (Fermilab)
Hosted domains	0
Privacy	False
Anycast	False
AS Type	Government
Abuse contact	abuse@fnal.gov

IP Geolocation

IP address geolocation details
Field	Value
City	Chicago
State	Illinois
Country	United States
Postal	60608
Local time	07:03 PM, Thursday, October 15, 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 131.225.40.21

PING 131.225.40.21 (131.225.40.21): 56 data bytes

64 bytes from 131.225.40.21: icmp_seq=0 ttl=58 time=1.746 ms

Measurement taken from

IPinfo ProbeNet in █████, █████

On October 7, 2026

Run your own measurement

Anonymization

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ASN

AS3152 — Fermi National Accelerator Laboratory (Fermilab)

Domainfnal.gov
ASN TypeGovernment
Route131.225.0.0/16

Company

Fermi National Accelerator Laboratory (Fermilab)

Abuse

US, IL, Batavia, 3 Tevatron Circle, 60510

+1-630-840-2345

abuse@fnal.gov

NameAbuse

Network131.225.0.0/16

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