Find domain upenn.edu's historical host IPs

IP History

	Basic Info			IP Whois Info
#ID	Host	IP Address	LastSeen	ASN	IP/CIDR	Organization
1	ldc	128.91.234.121	2025-03-15	AS55	128.91.0.0 - 128.91.255.255	UPENN - University of Pennsylvania
2	ldc	128.91.234.121	2025-02-06	AS55	128.91.0.0 - 128.91.255.255	UPENN - University of Pennsylvania