CF1760205368647-tsm20251011164125

IPLIST.NET - fir.pmacs.upenn.edu

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fir.pmacs.upenn.edu checked at 2025-10-11T17:56:08.622Z 161ms 28/28/28 100% R:9

fir.pmacs.upenn.edu

A128.91.204.54🇺🇸 UPENN
PTRfir.pmacs.upenn.edu

pmacs.upenn.edu

MXmailbot2.pmacs.upenn.edu
A128.91.205.125🇺🇸 UPENN
A128.91.205.129🇺🇸 UPENN

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AI analysis

fir.pmacs.upenn.edu points to a single IP address: 128.91.204.54.

Other host names, for instance amoebadb.org, share IP numbers with fir.pmacs.upenn.edu.

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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