Robtex

Up: 197.34.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 197.34.192.0/19
Down right: 197.34.224.0/19

IP	Type	Hostname
197.34.198.67	PTR	host-197.34.198.67.tedata.net
197.34.198.71	PTR	host-197.34.198.71.tedata.net
197.34.199.195	PTR	host-197.34.199.195.tedata.net
197.34.200.27	PTR	host-197.34.200.27.tedata.net
197.34.206.115	PTR	host-197.34.206.115.tedata.net
197.34.208.78	PTR	host-197.34.208.78.tedata.net
197.34.209.122	PTR	host-197.34.209.122.tedata.net
197.34.209.217	PTR	host-197.34.209.217.tedata.net
197.34.223.77	PTR	host-197.34.223.77.tedata.net
197.34.226.126	PTR	host-197.34.226.126.tedata.net
197.34.226.126	A	usanewsss.com
197.34.228.67	PTR	host-197.34.228.67.tedata.net
197.34.228.102	PTR	host-197.34.228.102.tedata.net
197.34.228.102	A	katapataky.com
197.34.229.27	PTR	host-197.34.229.27.tedata.net
197.34.230.18	PTR	host-197.34.230.18.tedata.net
197.34.233.125	PTR	host-197.34.233.125.tedata.net
197.34.242.89	PTR	host-197.34.242.89.tedata.net
197.34.244.126	PTR	host-197.34.244.126.tedata.net
197.34.245.104	PTR	host-197.34.245.104.tedata.net
197.34.246.65	PTR	host-197.34.246.65.tedata.net
197.34.251.168	PTR	host-197.34.251.168.tedata.net
197.34.252.203	PTR	host-197.34.252.203.tedata.net