2607:f470:1004:1::12 — Harrison, New Jersey, 🇺🇸 USA · AS55 ASN-UPENN

PTR

iscmrtutprl17.isc.upenn.edu

A record for

`smtp-relay.upenn.edu`
	A	2607:f470:1004:1::11
	A	2607:f470:1004:1::12
	A	130.91.210.136
	A	130.91.210.138
`iscmrtutprl17.isc.upenn.edu`
	A	2607:f470:1004:1::12
	A	130.91.210.136

IP numbers used in conjunction

100%	130.91.210.136
50%	2607:f470:1004:1::11
50%	130.91.210.138

🌐2607:f470::/327.922816251426433e+22M IPs · AS55 ASN-UPENN→🔧AS55ASN-UPENN autonomous system→

Harrison, New Jersey, 🇺🇸 USA

^{🇺🇸 ASN-UPENN2607:f470::/32 University of Pennsylvania (UPENN)}

2607:f470:1004:1::12 Harrison, New Jersey, 🇺🇸 USA Courtesy of