Robtex

Up: 24.164.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 24.164.192.0/19
Down right: 24.164.224.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
24.164.196.128	PTR	mta-24-164-196-128.tx.rr.com
24.164.196.129	PTR	mta-24-164-196-129.tx.rr.com
24.164.196.130	PTR	mta-24-164-196-130.tx.rr.com
24.164.196.131	PTR	mta-24-164-196-131.tx.rr.com
24.164.196.193	PTR	mta-24-164-196-193.tx.rr.com
24.164.199.216	A	ogwynn.com
24.164.200.89	PTR	mta-24-164-200-89.tx.rr.com
24.164.200.94	PTR	mta-24-164-200-94.tx.rr.com
24.164.200.99	PTR	mta-24-164-200-99.tx.rr.com
24.164.201.38	PTR	mta-24-164-201-38.tx.rr.com
24.164.201.39	PTR	mta-24-164-201-39.tx.rr.com
24.164.201.254	PTR	mta-24-164-201-254.tx.rr.com
24.164.202.65	PTR	mta-24-164-202-65.tx.rr.com
24.164.202.66	PTR	mta-24-164-202-66.tx.rr.com
24.164.202.129	PTR	mta-24-164-202-129.tx.rr.com
24.164.202.130	PTR	mta-24-164-202-130.tx.rr.com
24.164.205.0	PTR	mta-24-164-205-0.tx.rr.com
24.164.206.41	PTR	mta-24-164-206-41.tx.rr.com
24.164.225.62	A	www.new.rr.com
24.164.225.62	A	newaroundtown.com
24.164.225.62	A	new.rr.com
24.164.225.66	A	newroadrunner.com
24.164.225.66	A	newroadrunner.net
24.164.225.68	A	newbusinessclass.com
24.164.225.70	A	newicontrol.com
24.164.230.66	PTR	cpe-24-164-230-66.new.res.rr.com
24.164.230.66	A	mail.eagle3flight.com
24.164.244.76	A+PTR	cpe-24-164-244-76.new.res.rr.com
24.164.244.238	PTR	cpe-24-164-244-238.new.res.rr.com
24.164.245.44	A	nebland.com
24.164.245.116	A+PTR	cpe-24-164-245-116.new.res.rr.com
24.164.247.34	A	kvaj.net
24.164.247.43	A+PTR	cpe-24-164-247-43.new.res.rr.com
24.164.247.235	A+PTR	cpe-24-164-247-235.new.res.rr.com
24.164.247.235	A	mail.kathycomputer.com
24.164.248.6	PTR	cpe-24-164-248-6.new.res.rr.com
24.164.248.174	A+PTR	cpe-24-164-248-174.new.res.rr.com
24.164.248.174	A	hcsnet.biz
24.164.253.51	A	emanitowoc.com
24.164.253.51	A	mail.emanitowoc.com
24.164.254.0	A+PTR	cpe-24-164-254-0.new.res.rr.com
24.164.254.0	A	bstnet.com