Robtex

Up: 68.15.138.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 68.15.139.0/25
Down right: 68.15.139.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
68.15.139.1	A+PTR	wsip-68-15-139-1.hr.hr.cox.net
68.15.139.3	A+PTR	wsip-68-15-139-3.hr.hr.cox.net
68.15.139.4	A+PTR	wsip-68-15-139-4.hr.hr.cox.net
68.15.139.9	A+PTR	wsip-68-15-139-9.hr.hr.cox.net
68.15.139.12	A+PTR	wsip-68-15-139-12.hr.hr.cox.net
68.15.139.13	A+PTR	wsip-68-15-139-13.hr.hr.cox.net
68.15.139.14	A+PTR	wsip-68-15-139-14.hr.hr.cox.net
68.15.139.15	A+PTR	wsip-68-15-139-15.hr.hr.cox.net
68.15.139.16	A+PTR	wsip-68-15-139-16.hr.hr.cox.net
68.15.139.24	A+PTR	wsip-68-15-139-24.hr.hr.cox.net
68.15.139.38	A+PTR	wsip-68-15-139-38.hr.hr.cox.net
68.15.139.43	A+PTR	wsip-68-15-139-43.hr.hr.cox.net
68.15.139.45	A+PTR	wsip-68-15-139-45.hr.hr.cox.net
68.15.139.46	A+PTR	wsip-68-15-139-46.hr.hr.cox.net
68.15.139.49	A+PTR	wsip-68-15-139-49.hr.hr.cox.net
68.15.139.55	A+PTR	wsip-68-15-139-55.hr.hr.cox.net
68.15.139.58	A+PTR	wsip-68-15-139-58.hr.hr.cox.net
68.15.139.59	A+PTR	wsip-68-15-139-59.hr.hr.cox.net
68.15.139.60	PTR	wsip-68-15-139-60.hr.hr.cox.net
68.15.139.60	A	mrroa.net
68.15.139.60	A	mail.mrroa.net
68.15.139.67	A+PTR	wsip-68-15-139-67.hr.hr.cox.net
68.15.139.76	A+PTR	wsip-68-15-139-76.hr.hr.cox.net
68.15.139.78	A+PTR	wsip-68-15-139-78.hr.hr.cox.net
68.15.139.80	A+PTR	wsip-68-15-139-80.hr.hr.cox.net
68.15.139.81	A+PTR	wsip-68-15-139-81.hr.hr.cox.net
68.15.139.83	A+PTR	wsip-68-15-139-83.hr.hr.cox.net
68.15.139.92	A+PTR	wsip-68-15-139-92.hr.hr.cox.net
68.15.139.93	A+PTR	wsip-68-15-139-93.hr.hr.cox.net
68.15.139.94	A+PTR	wsip-68-15-139-94.hr.hr.cox.net
68.15.139.98	A+PTR	mail.strausscc.com
68.15.139.98	A	mail.strausscc.net
68.15.139.98	A	mail.structuresdb.com
68.15.139.100	A+PTR	wsip-68-15-139-100.hr.hr.cox.net
68.15.139.104	A+PTR	wsip-68-15-139-104.hr.hr.cox.net
68.15.139.105	A	mail.shenandoah-club.com
68.15.139.105	A	mail.theshenandoahclub.com
68.15.139.108	A+PTR	wsip-68-15-139-108.hr.hr.cox.net
68.15.139.109	A+PTR	wsip-68-15-139-109.hr.hr.cox.net
68.15.139.125	A+PTR	wsip-68-15-139-125.hr.hr.cox.net
68.15.139.127	A+PTR	wsip-68-15-139-127.hr.hr.cox.net
68.15.139.128	A+PTR	mail.theartscouncil.org
68.15.139.130	A+PTR	wsip-68-15-139-130.hr.hr.cox.net
68.15.139.137	A+PTR	wsip-68-15-139-137.hr.hr.cox.net
68.15.139.138	A+PTR	wsip-68-15-139-138.hr.hr.cox.net
68.15.139.144	A+PTR	wsip-68-15-139-144.hr.hr.cox.net
68.15.139.155	A+PTR	wsip-68-15-139-155.hr.hr.cox.net
68.15.139.162	A+PTR	wsip-68-15-139-162.hr.hr.cox.net
68.15.139.166	A+PTR	wsip-68-15-139-166.hr.hr.cox.net
68.15.139.171	A	mail.bmwlaw.com
68.15.139.172	A+PTR	wsip-68-15-139-172.hr.hr.cox.net
68.15.139.174	A+PTR	wsip-68-15-139-174.hr.hr.cox.net
68.15.139.179	A+PTR	wsip-68-15-139-179.hr.hr.cox.net
68.15.139.190	A+PTR	wsip-68-15-139-190.hr.hr.cox.net
68.15.139.190	A	remote.cis-inc.biz
68.15.139.190	A	mail3.go2cis.com
68.15.139.195	A+PTR	wsip-68-15-139-195.hr.hr.cox.net
68.15.139.196	PTR	mail.mundyrogers.com
68.15.139.198	A+PTR	wsip-68-15-139-198.hr.hr.cox.net
68.15.139.199	A+PTR	wsip-68-15-139-199.hr.hr.cox.net
68.15.139.200	A+PTR	wsip-68-15-139-200.hr.hr.cox.net
68.15.139.201	A+PTR	wsip-68-15-139-201.hr.hr.cox.net
68.15.139.205	A+PTR	wsip-68-15-139-205.hr.hr.cox.net
68.15.139.206	A+PTR	wsip-68-15-139-206.hr.hr.cox.net
68.15.139.216	A+PTR	wsip-68-15-139-216.hr.hr.cox.net
68.15.139.218	A+PTR	wsip-68-15-139-218.hr.hr.cox.net
68.15.139.222	A+PTR	wsip-68-15-139-222.hr.hr.cox.net
68.15.139.225	PTR	wsip-68-15-139-225.hr.hr.cox.net
68.15.139.225	A	mail.cis-inc.biz
68.15.139.225	A	cis-inc.biz
68.15.139.227	A+PTR	wsip-68-15-139-227.hr.hr.cox.net
68.15.139.229	A+PTR	wsip-68-15-139-229.hr.hr.cox.net
68.15.139.233	A+PTR	wsip-68-15-139-233.hr.hr.cox.net
68.15.139.236	A+PTR	wsip-68-15-139-236.hr.hr.cox.net
68.15.139.237	A+PTR	wsip-68-15-139-237.hr.hr.cox.net
68.15.139.240	A	mail.bpatpa.com
68.15.139.240	A	mx.bpatpa.com
68.15.139.242	A+PTR	wsip-68-15-139-242.hr.hr.cox.net
68.15.139.243	PTR	wsip-68-15-139-243.hr.hr.cox.net
68.15.139.243	A	mail.taubmanmuseum.org
68.15.139.244	A+PTR	wsip-68-15-139-244.hr.hr.cox.net
68.15.139.245	A+PTR	wsip-68-15-139-245.hr.hr.cox.net
68.15.139.246	A	mail1.faplawfirm.com