Find domain 12306.cn's historical host IPs

IP History

	Basic Info			IP Whois Info
#ID	Host	IP Address	LastSeen	ASN	IP/CIDR	Organization
1	frontier.guangzh	61.235.77.60	2021-06-11	AS38370	61.235.75.0 - 61.235.78.255	CRNET-GD CHINA RAILWAY Internet Guangdong Branch
2	frontier.guangzh	61.235.77.60	2020-02-20	AS38370	61.235.75.0 - 61.235.78.255	CRNET-GD CHINA RAILWAY Internet Guangdong Branch