Robtex

Up: 72.240.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 72.240.224.0/20
Down right: 72.240.240.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.240.224.1	A+PTR	cblmdm72-240-224-1.buckeyecom.net
72.240.224.2	A+PTR	cblmdm72-240-224-2.buckeyecom.net
72.240.224.5	A	cblmdm72-240-224-5.buckeyecom.net
72.240.224.6	A	cblmdm72-240-224-6.buckeyecom.net
72.240.224.41	A	cblmdm72-240-224-41.buckeyecom.net
72.240.224.44	A	cblmdm72-240-224-44.buckeyecom.net
72.240.224.47	A	cblmdm72-240-224-47.buckeyecom.net
72.240.224.49	A	cblmdm72-240-224-49.buckeyecom.net
72.240.224.69	A	cblmdm72-240-224-69.buckeyecom.net
72.240.224.75	A	cblmdm72-240-224-75.buckeyecom.net
72.240.224.82	A	cblmdm72-240-224-82.buckeyecom.net
72.240.224.94	A	cblmdm72-240-224-94.buckeyecom.net
72.240.224.96	PTR	cm-72-240-224-96.buckeyecom.net
72.240.224.96	A	cblmdm72-240-224-96.buckeyecom.net
72.240.224.97	A+PTR	cblmdm72-240-224-97.buckeyecom.net
72.240.224.98	A+PTR	cblmdm72-240-224-98.buckeyecom.net
72.240.224.102	A	cblmdm72-240-224-102.buckeyecom.net
72.240.224.131	A+PTR	cblmdm72-240-224-131.buckeyecom.net
72.240.224.132	A	cblmdm72-240-224-132.buckeyecom.net
72.240.224.137	A	cblmdm72-240-224-137.buckeyecom.net
72.240.224.138	A	cblmdm72-240-224-138.buckeyecom.net
72.240.224.160	A+PTR	cblmdm72-240-224-160.buckeyecom.net
72.240.224.165	A	cblmdm72-240-224-165.buckeyecom.net
72.240.224.167	A	cblmdm72-240-224-167.buckeyecom.net
72.240.224.168	A	cblmdm72-240-224-168.buckeyecom.net
72.240.224.192	A+PTR	cblmdm72-240-224-192.buckeyecom.net
72.240.224.196	A	cblmdm72-240-224-196.buckeyecom.net
72.240.224.199	A	cblmdm72-240-224-199.buckeyecom.net
72.240.224.202	A	cblmdm72-240-224-202.buckeyecom.net
72.240.224.224	A+PTR	cblmdm72-240-224-224.buckeyecom.net
72.240.224.225	A+PTR	cblmdm72-240-224-225.buckeyecom.net
72.240.224.231	A	cblmdm72-240-224-231.buckeyecom.net
72.240.224.237	A	cblmdm72-240-224-237.buckeyecom.net
72.240.225.15	A	cblmdm72-240-225-15.buckeyecom.net
72.240.225.46	A	cblmdm72-240-225-46.buckeyecom.net
72.240.225.52	A+PTR	cblmdm72-240-225-52.buckeyecom.net
72.240.225.137	A	cblmdm72-240-225-137.buckeyecom.net
72.240.225.167	A	cblmdm72-240-225-167.buckeyecom.net
72.240.226.15	PTR	cm-72-240-226-15.buckeyecom.net
72.240.226.15	A	cblmdm72-240-226-15.buckeyecom.net
72.240.226.81	A	cblmdm72-240-226-81.buckeyecom.net
72.240.226.168	A	cblmdm72-240-226-168.buckeyecom.net
72.240.226.182	A	cblmdm72-240-226-182.buckeyecom.net
72.240.226.188	A	cblmdm72-240-226-188.buckeyecom.net
72.240.226.222	A	cblmdm72-240-226-222.buckeyecom.net
72.240.227.1	A+PTR	cblmdm72-240-227-1.buckeyecom.net
72.240.227.20	A	cblmdm72-240-227-20.buckeyecom.net
72.240.227.60	A	cblmdm72-240-227-60.buckeyecom.net
72.240.227.87	A	cblmdm72-240-227-87.buckeyecom.net
72.240.227.145	A+PTR	cblmdm72-240-227-145.buckeyecom.net
72.240.227.145	A	geektch.com
72.240.227.167	A+PTR	cblmdm72-240-227-167.buckeyecom.net
72.240.227.191	A	cblmdm72-240-227-191.buckeyecom.net
72.240.227.194	A	cblmdm72-240-227-194.buckeyecom.net
72.240.227.241	A+PTR	cblmdm72-240-227-241.buckeyecom.net
72.240.227.243	A	cblmdm72-240-227-243.buckeyecom.net
72.240.227.254	A	cblmdm72-240-227-254.buckeyecom.net
72.240.228.62	PTR	cblmdm72-240-228-62.buckeyecom.net
72.240.228.132	A	cblmdm72-240-228-132.buckeyecom.net
72.240.228.159	A	cblmdm72-240-228-159.buckeyecom.net
72.240.228.251	A+PTR	cblmdm72-240-228-251.buckeyecom.net
72.240.229.9	A	cblmdm72-240-229-9.buckeyecom.net
72.240.229.88	A+PTR	cblmdm72-240-229-88.buckeyecom.net
72.240.229.88	A	ciolek.pro
72.240.229.211	A	cblmdm72-240-229-211.buckeyecom.net
72.240.229.255	A	mail.broski.org
72.240.230.19	A+PTR	cblmdm72-240-230-19.buckeyecom.net
72.240.230.19	A	matthewgroat.com
72.240.230.27	A	cblmdm72-240-230-27.buckeyecom.net
72.240.230.38	A	cblmdm72-240-230-38.buckeyecom.net
72.240.230.91	A+PTR	cblmdm72-240-230-91.buckeyecom.net
72.240.230.255	PTR	cm-72-240-230-255.buckeyecom.net
72.240.230.255	A	cblmdm72-240-230-255.buckeyecom.net
72.240.231.5	A	cblmdm72-240-231-5.buckeyecom.net
72.240.231.50	A	cblmdm72-240-231-50.buckeyecom.net
72.240.231.84	A	cblmdm72-240-231-84.buckeyecom.net
72.240.231.92	A+PTR	cblmdm72-240-231-92.buckeyecom.net
72.240.231.123	A	cblmdm72-240-231-123.buckeyecom.net
72.240.231.152	A	cblmdm72-240-231-152.buckeyecom.net
72.240.231.167	A	cblmdm72-240-231-167.buckeyecom.net
72.240.232.142	A	cblmdm72-240-232-142.buckeyecom.net
72.240.232.172	A+PTR	cblmdm72-240-232-172.buckeyecom.net
72.240.232.202	A	cblmdm72-240-232-202.buckeyecom.net
72.240.232.206	A+PTR	cblmdm72-240-232-206.buckeyecom.net
72.240.232.233	A	cblmdm72-240-232-233.buckeyecom.net
72.240.232.240	A+PTR	cblmdm72-240-232-240.buckeyecom.net
72.240.233.157	A	cblmdm72-240-233-157.buckeyecom.net
72.240.233.200	A	cblmdm72-240-233-200.buckeyecom.net
72.240.233.217	A	cblmdm72-240-233-217.buckeyecom.net
72.240.233.241	A+PTR	cblmdm72-240-233-241.buckeyecom.net
72.240.235.2	A+PTR	cblmdm72-240-235-2.buckeyecom.net
72.240.235.239	A	cblmdm72-240-235-239.buckeyecom.net
72.240.236.165	A+PTR	cblmdm72-240-236-165.buckeyecom.net
72.240.236.179	A+PTR	cblmdm72-240-236-179.buckeyecom.net
72.240.237.15	PTR	cblmdm72-240-237-15.buckeyecom.net
72.240.237.149	PTR	cblmdm72-240-237-149.buckeyecom.net
72.240.237.149	A	mail.adobygonebad.com
72.240.237.149	A	dbldesigns.com
72.240.239.147	A	cblmdm72-240-239-147.buckeyecom.net
72.240.240.158	PTR	cblmdm72-240-240-158.buckeyecom.net
72.240.240.255	PTR	cblmdm72-240-240-255.buckeyecom.net
72.240.244.1	PTR	cblmdm72-240-244-1.buckeyecom.net
72.240.244.33	PTR	cblmdm72-240-244-33.buckeyecom.net
72.240.244.35	PTR	cblmdm72-240-244-35.buckeyecom.net
72.240.244.67	PTR	cblmdm72-240-244-67.buckeyecom.net
72.240.244.134	PTR	cblmdm72-240-244-134.buckeyecom.net
72.240.244.161	PTR	cblmdm72-240-244-161.buckeyecom.net
72.240.244.162	PTR	cblmdm72-240-244-162.buckeyecom.net
72.240.244.194	PTR	cblmdm72-240-244-194.buckeyecom.net
72.240.254.0	PTR	cblmdm72-240-254-0.buckeyecom.net
72.240.255.88	A	toledokaraoke.com
72.240.255.88	A	mail.premierekaraoke.com
72.240.255.247	PTR	cm-72-240-255-247.buckeyecom.net
72.240.255.255	PTR	cm-72-240-255-255.buckeyecom.net