Robtex

Up: 72.198.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 72.198.192.0/19
Down right: 72.198.224.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.198.192.0	A+PTR	ip72-198-192-0.om.om.cox.net
72.198.192.210	A	ip72-198-192-210.om.om.cox.net
72.198.193.46	PTR	ip72-198-193-46.om.om.cox.net
72.198.194.231	A	ianthiele.com
72.198.195.143	A	mail.webmarketingmillionaire.com
72.198.196.124	A+PTR	ip72-198-196-124.om.om.cox.net
72.198.196.126	A	coius.info
72.198.197.53	A+PTR	ip72-198-197-53.om.om.cox.net
72.198.197.53	A	pauba.net
72.198.197.53	A	paubatoolworks.com
72.198.197.241	A+PTR	ip72-198-197-241.om.om.cox.net
72.198.200.157	PTR	ip72-198-200-157.om.om.cox.net
72.198.201.56	A+PTR	ip72-198-201-56.om.om.cox.net
72.198.202.171	A	pauba.net
72.198.202.251	A+PTR	ip72-198-202-251.om.om.cox.net
72.198.203.223	A+PTR	ip72-198-203-223.om.om.cox.net
72.198.204.174	PTR	ip72-198-204-174.om.om.cox.net
72.198.204.184	A+PTR	ip72-198-204-184.om.om.cox.net
72.198.205.152	A	ip72-198-205-152.om.om.cox.net
72.198.206.28	A+PTR	ip72-198-206-28.om.om.cox.net
72.198.206.211	A	ip72-198-206-211.om.om.cox.net
72.198.207.122	A	ip72-198-207-122.om.om.cox.net
72.198.208.227	A+PTR	ip72-198-208-227.om.om.cox.net
72.198.209.196	A+PTR	ip72-198-209-196.om.om.cox.net
72.198.210.55	A+PTR	ip72-198-210-55.om.om.cox.net
72.198.210.55	A	krisrutz.com
72.198.211.198	A	ip72-198-211-198.om.om.cox.net
72.198.211.245	A+PTR	ip72-198-211-245.om.om.cox.net
72.198.212.38	A+PTR	ip72-198-212-38.om.om.cox.net
72.198.216.1	A+PTR	ip72-198-216-1.om.om.cox.net
72.198.216.40	A+PTR	ip72-198-216-40.om.om.cox.net
72.198.216.118	PTR	ip72-198-216-118.om.om.cox.net
72.198.217.252	PTR	ip72-198-217-252.om.om.cox.net
72.198.218.42	A	ip72-198-218-42.om.om.cox.net
72.198.220.251	PTR	ip72-198-220-251.om.om.cox.net
72.198.221.181	A+PTR	ip72-198-221-181.om.om.cox.net
72.198.222.124	A+PTR	ip72-198-222-124.om.om.cox.net
72.198.222.140	A	ip72-198-222-140.om.om.cox.net
72.198.223.12	A+PTR	ip72-198-223-12.om.om.cox.net
72.198.246.198	A+PTR	ip72-198-246-198.mc.at.cox.net
72.198.247.11	A	ip72-198-247-11.mc.at.cox.net
72.198.247.50	A	ip72-198-247-50.mc.at.cox.net
72.198.247.51	A	ip72-198-247-51.mc.at.cox.net
72.198.247.59	A	ip72-198-247-59.mc.at.cox.net
72.198.247.75	A	ip72-198-247-75.mc.at.cox.net
72.198.247.113	A	ip72-198-247-113.mc.at.cox.net
72.198.247.175	A	ip72-198-247-175.mc.at.cox.net
72.198.247.183	A	ip72-198-247-183.mc.at.cox.net
72.198.247.226	A	ip72-198-247-226.mc.at.cox.net
72.198.247.255	A	ip72-198-247-255.mc.at.cox.net
72.198.249.2	A	ns1.homeofhopeministries.org
72.198.249.2	A	ns2.hopenetsolutions.com
72.198.249.18	PTR	wsip-72-198-249-18.tu.ok.cox.net
72.198.249.18	A	ns2.homeofhopeministries.org
72.198.249.18	A	ns1.hopenetworksolutions.info
72.198.249.30	PTR	wsip-72-198-249-30.tu.ok.cox.net
72.198.249.71	A+PTR	wsip-72-198-249-71.tu.ok.cox.net
72.198.250.165	A+PTR	wsip-72-198-250-165.tu.ok.cox.net
72.198.250.165	A	itrhelpnow.com
72.198.250.165	A	itrdocs.com
72.198.252.88	A+PTR	wsip-72-198-252-88.tu.ok.cox.net
72.198.252.197	A+PTR	wsip-72-198-252-197.tu.ok.cox.net
72.198.252.197	A	mail1.professionalappliancetvservice.com
72.198.252.197	A	webmail.professionalappliancetvservice.com
72.198.253.4	A	wsip-72-198-253-4.tu.ok.cox.net
72.198.253.6	A	wsip-72-198-253-6.tu.ok.cox.net
72.198.253.8	A	wsip-72-198-253-8.tu.ok.cox.net
72.198.253.13	A	wsip-72-198-253-13.tu.ok.cox.net
72.198.253.64	A+PTR	wsip-72-198-253-64.tu.ok.cox.net
72.198.253.65	A+PTR	wsip-72-198-253-65.tu.ok.cox.net
72.198.253.71	A	wsip-72-198-253-71.tu.ok.cox.net
72.198.253.77	A	wsip-72-198-253-77.tu.ok.cox.net
72.198.253.131	A+PTR	wsip-72-198-253-131.tu.ok.cox.net
72.198.253.136	A	wsip-72-198-253-136.tu.ok.cox.net
72.198.253.140	A	wsip-72-198-253-140.tu.ok.cox.net
72.198.253.142	A	wsip-72-198-253-142.tu.ok.cox.net
72.198.253.192	A+PTR	wsip-72-198-253-192.tu.ok.cox.net
72.198.253.194	A+PTR	wsip-72-198-253-194.tu.ok.cox.net
72.198.253.200	A	wsip-72-198-253-200.tu.ok.cox.net
72.198.253.202	A	wsip-72-198-253-202.tu.ok.cox.net
72.198.254.73	PTR	wsip-72-198-254-73.tu.ok.cox.net
72.198.254.73	A	doghandleronline.com
72.198.254.73	A	www.midcontinentkennelclub.com
72.198.255.6	A	wsip-72-198-255-6.tu.ok.cox.net
72.198.255.7	A	wsip-72-198-255-7.tu.ok.cox.net
72.198.255.8	A	wsip-72-198-255-8.tu.ok.cox.net
72.198.255.14	A	wsip-72-198-255-14.tu.ok.cox.net
72.198.255.64	A+PTR	wsip-72-198-255-64.tu.ok.cox.net
72.198.255.68	A+PTR	wsip-72-198-255-68.tu.ok.cox.net
72.198.255.75	A	wsip-72-198-255-75.tu.ok.cox.net
72.198.255.77	A	wsip-72-198-255-77.tu.ok.cox.net
72.198.255.132	A+PTR	wsip-72-198-255-132.tu.ok.cox.net
72.198.255.139	A	wsip-72-198-255-139.tu.ok.cox.net
72.198.255.144	A	wsip-72-198-255-144.tu.ok.cox.net
72.198.255.147	A	wsip-72-198-255-147.tu.ok.cox.net
72.198.255.196	A	wsip-72-198-255-196.tu.ok.cox.net
72.198.255.197	A	wsip-72-198-255-197.tu.ok.cox.net
72.198.255.200	A	wsip-72-198-255-200.tu.ok.cox.net
72.198.255.201	A	wsip-72-198-255-201.tu.ok.cox.net