Robtex

Up: 68.68.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 68.68.64.0/21
Down right: 68.68.72.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
68.68.64.1	PTR	fttu-68-68-64-001.bvunet.net
68.68.64.91	A	pemco.net
68.68.64.92	A	mail.pemco.net
68.68.64.95	A	mail.americanmineresearch.biz
68.68.64.128	PTR	fttu-68-68-64-128.bvunet.net
68.68.64.128	A	mountainhomecenter.org
68.68.64.128	A	blandcountyhistoryarchives.org
68.68.65.1	PTR	fttu-68-68-65-001.bvunet.net
68.68.65.3	PTR	fttu-68-68-65-003.bvunet.net
68.68.65.16	A	mail.brha.com
68.68.65.53	A	ourhill.net
68.68.65.157	A	baptistradionetwork.net
68.68.65.171	A	dandtenterprises.com
68.68.65.171	A	wildflowercountrysoap.com
68.68.65.171	A	craborchardvet.com
68.68.65.247	A	mail.highlandspediatrics.com
68.68.66.33	PTR	fttu-68-68-66-033.bvunet.net
68.68.66.145	PTR	fttu-68-68-66-145.bvunet.net
68.68.66.210	PTR	fttu-68-68-66-210.bvunet.net
68.68.67.39	A	bvufocus.com
68.68.67.98	PTR	fttu-68-68-67-098.bvunet.net
68.68.67.129	PTR	fttu-68-68-67-129.bvunet.net
68.68.67.210	PTR	fttu-68-68-67-210.bvunet.net
68.68.67.240	PTR	fttu-68-68-67-240.bvunet.net
68.68.68.18	PTR	fttu-68-68-68-018.bvunet.net
68.68.68.65	PTR	fttu-68-68-68-065.bvunet.net
68.68.68.68	A	crazysupply.com
68.68.68.68	A	xnkyjx.com
68.68.68.68	A	shop1828.com
68.68.68.98	PTR	fttu-68-68-68-098.bvunet.net
68.68.68.147	PTR	fttu-68-68-68-147.bvunet.net
68.68.68.192	PTR	fttu-68-68-68-192.bvunet.net
68.68.68.225	PTR	fttu-68-68-68-225.bvunet.net
68.68.69.48	PTR	fttu-68-68-69-048.bvunet.net
68.68.71.32	PTR	fttu-68-68-71-032.bvunet.net
68.68.71.65	PTR	fttu-68-68-71-065.bvunet.net
68.68.71.176	PTR	fttu-68-68-71-176.bvunet.net
68.68.71.226	PTR	fttu-68-68-71-226.bvunet.net
68.68.72.3	PTR	fttu-68-68-72-003.bvunet.net
68.68.72.82	A	devclinton.com
68.68.73.1	PTR	fttu-68-68-73-001.bvunet.net
68.68.73.81	PTR	fttu-68-68-73-081.bvunet.net
68.68.73.161	PTR	fttu-68-68-73-161.bvunet.net
68.68.73.163	PTR	fttu-68-68-73-163.bvunet.net
68.68.73.227	PTR	fttu-68-68-73-227.bvunet.net
68.68.73.243	PTR	fttu-68-68-73-243.bvunet.net
68.68.74.190	A	remote.mcdeez.com
68.68.75.225	PTR	fttu-68-68-75-225.bvunet.net
68.68.76.32	PTR	fttu-68-68-76-032.bvunet.net
68.68.76.162	PTR	fttu-68-68-76-162.bvunet.net
68.68.76.236	A	remote.mcdeez.com
68.68.76.236	A	mcdeez.com
68.68.77.2	PTR	fttu-68-68-77-002.bvunet.net
68.68.77.65	PTR	fttu-68-68-77-065.bvunet.net
68.68.77.98	PTR	fttu-68-68-77-098.bvunet.net
68.68.79.80	PTR	fttu-68-68-79-080.bvunet.net
68.68.79.99	PTR	fttu-68-68-79-099.bvunet.net