CF1761029942872-tsm20251017082432

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

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irb3.vpm.router.upenn.edu checked at 2025-10-21T06:59:02.862Z 74ms 30/30/30 100% R:9

AI analysis

Two IP numbers are pointed to by irb3.vpm.router.upenn.edu: 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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