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	connect9.uc	206.19.50.72	2022-09-06	AS17225	206.19.40.0 - 206.19.50.255	ATT-CERFNET-BLOCK - AT&T Enhanced Network Services
2	connect9.uc	206.19.50.72	2021-12-04	AS17225	206.19.40.0 - 206.19.50.255	ATT-CERFNET-BLOCK - AT&T Enhanced Network Services