128.91.2.152 - robtex.com

Philadelphia, Pennsylvania, 🇺🇸 USA · AS55 ASN-UPENN

Search for stuff

128.91.2.152 checked at 2026-01-20T12:34:33.086Z 146ms 9/9/9 100% R:4 allDone:true timedOut:false cfaller:bd07a18d/27:26f2965b:6:21172:-:-:-

PTRs and A-records

PTR		`pd-ldap1.net.isc.upenn.edu`
		A	128.91.2.152

🛡️Is this IP blacklisted?Check against 50+ spam databases→🌐128.91.0.0/16View network prefix details on RTSAK→🔧AS55Explore autonomous system on RTSAK→

Philadelphia, Pennsylvania, 🇺🇸 USA

^{🇺🇸 ASN-UPENN}

128.91.2.152 Philadelphia, Pennsylvania, 🇺🇸 USA Courtesy of