Robtex

Up: 68.109.208.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 68.109.208.0/22
Down right: 68.109.212.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
68.109.208.54	A+PTR	wsip-68-109-208-54.ok.ok.cox.net
68.109.208.83	A+PTR	wsip-68-109-208-83.ok.ok.cox.net
68.109.208.109	A+PTR	wsip-68-109-208-109.ok.ok.cox.net
68.109.208.172	A+PTR	wsip-68-109-208-172.ok.ok.cox.net
68.109.208.186	A+PTR	wsip-68-109-208-186.ok.ok.cox.net
68.109.208.202	A+PTR	wsip-68-109-208-202.ok.ok.cox.net
68.109.208.215	A+PTR	wsip-68-109-208-215.ok.ok.cox.net
68.109.208.231	A+PTR	wsip-68-109-208-231.ok.ok.cox.net
68.109.208.238	A+PTR	wsip-68-109-208-238.ok.ok.cox.net
68.109.209.35	A+PTR	wsip-68-109-209-35.ok.ok.cox.net
68.109.209.66	A	serverip1.etechdev.com
68.109.209.67	A	serverip2.etechdev.com
68.109.209.67	A	completedservices.com
68.109.209.67	A	etechdev.com
68.109.209.124	A+PTR	wsip-68-109-209-124.ok.ok.cox.net
68.109.209.136	A+PTR	wsip-68-109-209-136.ok.ok.cox.net
68.109.209.162	PTR	ns2.nontrivial.net
68.109.209.162	A	nontrivial.org
68.109.209.162	A	smtp.nontrivial.org
68.109.209.163	PTR	wsip-68-109-209-163.ok.ok.cox.net
68.109.209.170	A+PTR	wsip-68-109-209-170.ok.ok.cox.net
68.109.209.176	A+PTR	wsip-68-109-209-176.ok.ok.cox.net
68.109.209.192	A+PTR	wsip-68-109-209-192.ok.ok.cox.net
68.109.210.34	A	mail.soonerbilling.com
68.109.210.34	A	soonerbilling.com
68.109.210.38	A+PTR	wsip-68-109-210-38.ok.ok.cox.net
68.109.210.56	A+PTR	wsip-68-109-210-56.ok.ok.cox.net
68.109.210.66	A	mail.hypresequip.com
68.109.210.78	A+PTR	wsip-68-109-210-78.ok.ok.cox.net
68.109.210.131	A	mail.usad.biz
68.109.210.131	A	mail.usad.com
68.109.210.192	A+PTR	wsip-68-109-210-192.ok.ok.cox.net
68.109.210.221	A+PTR	wsip-68-109-210-221.ok.ok.cox.net
68.109.210.226	A	mail1.cdrglobal.net
68.109.210.227	A	mailgw.cdrglobal.net
68.109.210.228	A	mail4.cdrglobal.net
68.109.210.229	A	mail2.cdrglobal.net
68.109.210.254	A+PTR	wsip-68-109-210-254.ok.ok.cox.net
68.109.211.51	A+PTR	wsip-68-109-211-51.ok.ok.cox.net
68.109.211.54	A+PTR	wsip-68-109-211-54.ok.ok.cox.net
68.109.211.73	A+PTR	wsip-68-109-211-73.ok.ok.cox.net
68.109.211.136	A+PTR	wsip-68-109-211-136.ok.ok.cox.net
68.109.212.83	A	server.factor110.com
68.109.212.84	A+PTR	wsip-68-109-212-84.ok.ok.cox.net
68.109.212.99	A+PTR	wsip-68-109-212-99.ok.ok.cox.net
68.109.212.100	PTR	wsip-68-109-212-100.ok.ok.cox.net
68.109.212.100	A	mail.bluebellesaloon.net
68.109.212.100	A	mail.greendoorokc.com
68.109.212.101	PTR	wsip-68-109-212-101.ok.ok.cox.net
68.109.212.165	A+PTR	wsip-68-109-212-165.ok.ok.cox.net
68.109.213.7	A	nobelcustomer.com
68.109.213.19	A+PTR	wsip-68-109-213-19.ok.ok.cox.net
68.109.213.53	A+PTR	wsip-68-109-213-53.ok.ok.cox.net
68.109.213.127	A+PTR	wsip-68-109-213-127.ok.ok.cox.net
68.109.213.167	A+PTR	wsip-68-109-213-167.ok.ok.cox.net
68.109.214.27	A+PTR	wsip-68-109-214-27.ok.ok.cox.net
68.109.214.44	PTR	wsip-68-109-214-44.ok.ok.cox.net
68.109.214.98	A+PTR	wsip-68-109-214-98.ok.ok.cox.net
68.109.214.98	A	mail.tdrok.org
68.109.214.98	A	mx.tdrok.org
68.109.214.162	A	and-mail.andgroup.net
68.109.215.74	A+PTR	wsip-68-109-215-74.ok.ok.cox.net
68.109.215.76	A+PTR	wsip-68-109-215-76.ok.ok.cox.net
68.109.215.131	A	lytlesoule.com
68.109.215.195	A+PTR	wsip-68-109-215-195.ok.ok.cox.net
68.109.215.207	A+PTR	wsip-68-109-215-207.ok.ok.cox.net