Robtex

Up: 64.200.208.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 64.200.216.0/22
Down right: 64.200.220.0/22

IP	Type	Hostname
64.200.216.226	PTR	mail226.productpresales.info
64.200.220.16	PTR	64-200-220-16.ic2net.net
64.200.220.17	PTR	64-200-220-17.ic2net.net
64.200.220.25	PTR	64-200-220-25.ic2net.net
64.200.220.27	PTR	64-200-220-27.ic2net.net
64.200.220.48	PTR	64-200-220-48.ic2net.net
64.200.220.51	PTR	mail.ifshome.com
64.200.220.58	PTR	64-200-220-58.ic2net.net
64.200.220.59	PTR	64-200-220-59.ic2net.net
64.200.220.127	PTR	64-200-220-127.ic2net.net
64.200.220.131	PTR	64-200-220-131.ic2net.net
64.200.220.137	PTR	64-200-220-137.ic2net.net
64.200.220.154	PTR	64-200-220-154.ic2net.net
64.200.220.155	PTR	64-200-220-155.ic2net.net
64.200.220.161	PTR	64-200-220-161.ic2net.net
64.200.220.168	PTR	64-200-220-168.ic2net.net
64.200.220.171	PTR	64-200-220-171.ic2net.net
64.200.220.172	A	www.precha.com
64.200.220.176	A	*.precha.com
64.200.220.176	A	ns.precha.com
64.200.220.176	A	mail.precha.com
64.200.220.189	A	mail2.hotelczp.com
64.200.220.189	A	mail2.ecuaphone.com
64.200.220.240	PTR	64-200-220-240.ic2net.net
64.200.220.249	PTR	64-200-220-249.ic2net.net
64.200.220.250	PTR	64-200-220-250.ic2net.net
64.200.223.195	PTR	mail.greatamerican.com