Robtex

Up: 197.40.160.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 197.40.176.0/21
Down right: 197.40.184.0/21

IP	Type	Hostname
197.40.178.14	PTR	host-197.40.178.14.tedata.net
197.40.178.85	PTR	host-197.40.178.85.tedata.net
197.40.182.226	PTR	host-197.40.182.226.tedata.net
197.40.183.79	A	microsoft.bounceme.net
197.40.188.176	PTR	host-197.40.188.176.tedata.net