128.138.88.88

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Summary

IP address summary information
Location	Boulder, Colorado, US
ASN	AS104 — University of Colorado at Boulder
Hostname	trinity.colorado.edu
Range	128.138.0.0/16
Company	University of Colorado
Hosted domains	0
Privacy	False
Anycast	False
AS Type	education
Abuse contact	abuse@colorado.edu

IP Geolocation

IP address geolocation details
Field	Value
City	Boulder
State	Colorado
Country	United States
Postal	80310
Local time	07:08 PM, Saturday, October 10, 2026
Timezone	America/Denver
Coordinates	40.0150 N, 105.2706 W

Location Evidence

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

$ ping 128.138.88.88

PING 128.138.88.88 (128.138.88.88): 56 data bytes

64 bytes from 128.138.88.88: icmp_seq=0 ttl=58 time=1.679 ms

Measurement taken from

IPinfo ProbeNet in █████, █████

On October 5, 2026

Run your own measurement

Anonymization

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ASN

AS104 — University of Colorado at Boulder

Domaincolorado.edu
ASN TypeEducation
Route128.138.0.0/16

Company

University of Colorado

Abuse

US, CO, Boulder, Information Technology Services, 3645 Marine Street, 80309-0455

+1-303-735-4357

abuse@colorado.edu

NameAbuse

Network128.138.0.0/16

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