Robtex

Up: 72.168.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 72.168.64.0/20
Down right: 72.168.80.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.168.65.126	A	nykbi.com
72.168.68.1	PTR	host7216800168.direcway.com
72.168.68.9	PTR	host7216800968.direcway.com
72.168.74.2	PTR	host7216800274.direcway.com
72.168.74.66	PTR	host72168006674.direcway.com
72.168.74.163	PTR	host721680016374.direcway.com
72.168.77.225	PTR	host721680022577.direcway.com
72.168.81.18	PTR	host72168001881.direcway.com
72.168.82.134	A	baysbest.net
72.168.85.238	A	mail2.schaferveterinary.com
72.168.85.238	A	mail2.svcreg.com
72.168.85.242	A	mail2.dbts.biz
72.168.86.61	A	postoffice.spedales.com
72.168.86.210	A	wegotwhatuneed.net
72.168.86.210	A	anetf.net
72.168.86.210	A	mrgreatjoy.net
72.168.88.78	A	inside.mohicanoutdoorschool.org
72.168.88.146	PTR	host721680014688.direcway.com
72.168.88.182	PTR	host721680018288.direcway.com
72.168.88.182	A	robbiekipping.info
72.168.88.182	A	robbiekipping.net
72.168.88.230	PTR	host721680023088.direcway.com
72.168.88.230	A	remote.critepo.com
72.168.89.38	PTR	host72168003889.direcway.com
72.168.89.38	A	mail2.woihouston.com
72.168.89.169	PTR	host721680016989.direcway.com
72.168.90.3	PTR	host7216800390.direcway.com
72.168.90.33	PTR	host72168003390.direcway.com
72.168.90.65	PTR	host72168006590.direcway.com
72.168.90.192	PTR	host721680019290.direcway.com
72.168.90.195	PTR	host721680019590.direcway.com