128.91.2.122 - robtex.com
Philadelphia, Pennsylvania, 🇺🇸 USA · AS55 ASN-UPENN
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128.91.2.122 checked at 2026-01-20T08:10:13.605Z 0ms 13/13/13 100% R:0 allDone:true timedOut:false cfaller:30564a53/8:574ada0a:6:16178:-:-:-PTRs and A-records
| PTR | A | mail.med.upenn.edu | |
| A | 128.91.2.122 | ||
| A | 128.91.3.69 | ||
IP numbers used in conjunction
| 100% | 128.91.3.69 |
