Find domain att.com's historical host IPs

IP History

	Basic Info			IP Whois Info
#ID	Host	IP Address	LastSeen	ASN	IP/CIDR	Organization
1	billingito.uc	206.19.50.77	2021-12-22	AS17225	206.19.40.0 - 206.19.50.255	ATT-CERFNET-BLOCK - AT&T Enhanced Network Services
2	billingito.uc	206.19.50.77	2021-12-08	AS17225	206.19.40.0 - 206.19.50.255	ATT-CERFNET-BLOCK - AT&T Enhanced Network Services