CF1763683843527-tsm20251116095642

MXLIST.NET - irb3.vpm.router.upenn.edu

Search for IP or hostnames:

irb3.vpm.router.upenn.edu checked at 2025-11-21T00:10:43.507Z 537ms 30/30/30 100% R:9 allDone:true timedOut:false

AI analysis

irb3.vpm.router.upenn.edu points to two IP numbers: 128.91.217.193 and 165.123.166.1.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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