Robtex

Up: 97.72.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 97.72.160.0/20
Down right: 97.72.176.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
97.72.161.54	PTR	host977254161.direcpc.com
97.72.162.179	A	mail2.jamcointl.com
97.72.164.178	PTR	host9772178164.direcpc.com
97.72.164.178	A	ns1.looksgooddesign.com
97.72.164.178	A	*.looksgooddesign.com
97.72.167.2	A	constructionsupportsc.com
97.72.167.2	A	mail.constructionsupportsc.com
97.72.171.0	PTR	host97720171.direcpc.com
97.72.171.2	PTR	host97722171.direcpc.com
97.72.171.34	PTR	host977234171.direcpc.com
97.72.171.161	PTR	host9772161171.direcpc.com
97.72.171.163	PTR	host9772163171.direcpc.com
97.72.171.195	PTR	host9772195171.direcpc.com
97.72.171.226	PTR	host9772226171.direcpc.com
97.72.174.134	A	sirobin.net
97.72.176.126	PTR	host9772126176.direcpc.com
97.72.177.90	PTR	host977290177.direcpc.com
97.72.177.90	A	remote.jcmservices.org
97.72.178.64	PTR	host977264178.direcpc.com