DNSWHOIS.INFO - 128.138.129.223

Search for IP or hostnames:

128.138.129.223 checked at 2025-11-30T14:01:59.100Z 59ms 9/9/9 100% R:6 allDone:true timedOut:false

PTRs and A-records

PTRAector.colorado.edu
A128.138.129.223

RBLS
128.138.0.0/16

AS104

Denver, Colorado, 🇺🇸 USA

🇺🇸 University of Colorado at Boulder

128.138.129.223 Denver, Colorado, 🇺🇸 USACourtesy of ipinfo.io