Robtex

Up: 64.139.144.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 64.139.152.0/22
Down right: 64.139.156.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.139.152.4	PTR	colo.traci.net
64.139.153.146	PTR	colo.traci.net
64.139.153.149	PTR	colo.traci.net
64.139.153.179	PTR	colo.traci.net
64.139.153.179	A	wellideli.com
64.139.153.179	A	equestrianworld.com
64.139.153.186	PTR	colo.traci.net