Robtex

Up: 65.255.224.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 65.255.240.0/21
Down right: 65.255.248.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
65.255.240.38	A	cpe-65-255-240-38.popp.net
65.255.240.41	PTR	mail.jhfoster.com
65.255.240.58	A	cpe-65-255-240-58.popp.net
65.255.240.62	A+PTR	cpe-65-255-240-62.popp.net
65.255.240.82	A+PTR	cpe-65-255-240-82.popp.net
65.255.240.86	A	cpe-65-255-240-86.popp.net
65.255.240.90	A+PTR	cpe-65-255-240-90.popp.net
65.255.240.93	A	cpe-65-255-240-93.popp.net
65.255.240.97	A	mail.homeplateproducts.com
65.255.240.102	A	cpe-65-255-240-102.popp.net
65.255.240.114	A+PTR	cpe-65-255-240-114.popp.net
65.255.240.130	A+PTR	cpe-65-255-240-130.popp.net
65.255.240.142	A	cpe-65-255-240-142.popp.net
65.255.240.150	A	cpe-65-255-240-150.popp.net
65.255.240.153	A	cpe-65-255-240-153.popp.net
65.255.240.154	A	cpe-65-255-240-154.popp.net
65.255.240.157	A	cpe-65-255-240-157.popp.net
65.255.240.179	A+PTR	cpe-65-255-240-179.popp.net
65.255.240.181	A	cpe-65-255-240-181.popp.net
65.255.240.197	A	cpe-65-255-240-197.popp.net
65.255.240.213	A+PTR	cpe-65-255-240-213.popp.net
65.255.240.221	A	cpe-65-255-240-221.popp.net
65.255.240.234	A+PTR	cpe-65-255-240-234.popp.net
65.255.241.25	A+PTR	kerio1.nbscalibrations.com
65.255.241.25	A	kerio1.northernbalance.com
65.255.241.125	PTR	mail.cy-con.com
65.255.241.125	A	cyexch.cy-con.com
65.255.241.145	A	mail.vanneyassociates.com
65.255.241.177	A+PTR	mail.lineneffects.com
65.255.242.10	A	cpe-65-255-242-10.popp.net
65.255.242.14	A	cpe-65-255-242-14.popp.net
65.255.242.65	A+PTR	cpe-65-255-242-65.popp.net
65.255.242.68	A+PTR	mx2.northcentral.edu
65.255.242.68	A	mx2.ncbc.edu
65.255.242.68	A	mx2.dibc.edu
65.255.242.81	A	cpe-65-255-242-81.popp.net
65.255.242.83	A+PTR	cpe-65-255-242-83.popp.net
65.255.242.85	A	cpe-65-255-242-85.popp.net
65.255.242.87	A	cpe-65-255-242-87.popp.net
65.255.242.118	A+PTR	cpe-65-255-242-118.popp.net
65.255.242.121	A	mail.breatheclean.com
65.255.242.137	A+PTR	cpe-65-255-242-137.popp.net
65.255.242.137	A	mail.thedutchrudder.org
65.255.242.145	A+PTR	cpe-65-255-242-145.popp.net
65.255.242.147	A	cpe-65-255-242-147.popp.net
65.255.242.149	A	cpe-65-255-242-149.popp.net
65.255.242.154	A	cpe-65-255-242-154.popp.net
65.255.242.165	A+PTR	cpe-65-255-242-165.popp.net
65.255.242.166	A	cpe-65-255-242-166.popp.net
65.255.242.170	A+PTR	cpe-65-255-242-170.popp.net
65.255.242.177	A+PTR	cpe-65-255-242-177.popp.net
65.255.242.177	A	mail.ccf-mn.org
65.255.242.186	A	cpe-65-255-242-186.popp.net
65.255.242.198	A+PTR	cpe-65-255-242-198.popp.net
65.255.242.201	A+PTR	cpe-65-255-242-201.popp.net
65.255.242.202	A+PTR	cpe-65-255-242-202.popp.net
65.255.242.203	A	cpe-65-255-242-203.popp.net
65.255.242.210	A	cpe-65-255-242-210.popp.net
65.255.242.217	A+PTR	cpe-65-255-242-217.popp.net
65.255.242.226	A+PTR	cpe-65-255-242-226.popp.net
65.255.242.230	A	cpe-65-255-242-230.popp.net
65.255.242.238	A	cpe-65-255-242-238.popp.net
65.255.242.250	A+PTR	cpe-65-255-242-250.popp.net
65.255.242.252	A+PTR	cpe-65-255-242-252.popp.net
65.255.243.6	A+PTR	cpe-65-255-243-6.popp.net
65.255.243.9	A	cpe-65-255-243-9.popp.net
65.255.243.10	A	cpe-65-255-243-10.popp.net
65.255.243.14	A+PTR	cpe-65-255-243-14.popp.net
65.255.243.17	A	*.ncgrowth.com
65.255.243.17	A	ncgint01.ncgrowth.com
65.255.243.17	A	mail2.ncgrowth.com
65.255.243.19	PTR	cpe-65-255-243-19.popp.net
65.255.243.20	PTR	cpe-65-255-243-20.popp.net
65.255.243.42	A	cpe-65-255-243-42.popp.net
65.255.243.46	A	cpe-65-255-243-46.popp.net
65.255.243.74	A+PTR	cpe-65-255-243-74.popp.net
65.255.243.89	PTR	cpe-65-255-243-89.popp.net
65.255.243.89	A	mail.hohchurch.org
65.255.243.169	PTR	dlserver1.designlearn.net
65.255.243.169	A	mx10.designsforlearning.org
65.255.243.169	A	mx10.designsforlearning.com
65.255.243.194	A	mail.treecarescience.com
65.255.243.205	A	mail.mhif.org
65.255.243.213	A+PTR	m1.eagletoolinc.com
65.255.243.213	A+PTR	cpe-65-255-243-213.popp.net
65.255.244.148	A	mail.wangplanet.com
65.255.244.205	PTR	cpe-65-255-244-205.popp.net
65.255.244.242	A	mail.nelsonrudie.com
65.255.245.5	A+PTR	mail.manningtransfer.com
65.255.245.5	A	mail.manningcompanies.com
65.255.245.17	A	mail.davernlaw.com
65.255.245.17	A	remote.davernlaw.com
65.255.245.89	A	mail.watson-forsberg.com
65.255.245.105	PTR	mail.umaicmn.com
65.255.245.105	A	mail.umaicmn.org
65.255.245.140	A	mail.oakhillconsulting.net
65.255.245.189	A	mail.vetscher-cpas.com
65.255.245.241	A+PTR	cpe-65-255-245-241.popp.net
65.255.245.241	A	mail.walltemp.com
65.255.245.241	A	walltemp.com
65.255.246.2	A	mail.optp.com
65.255.246.41	A	dt1.ywcampls.org
65.255.246.41	A	ywca-minneapolis.org
65.255.246.67	A+PTR	www.jobview.com
65.255.246.67	A+PTR	mail.jobview.com
65.255.246.68	A+PTR	east1.jobview.com
65.255.246.68	A+PTR	cpe-65-255-246-68.popp.net
65.255.246.138	A	mail.maycoexport.com
65.255.246.162	A+PTR	remote.wishmn.org
65.255.246.162	A+PTR	autodiscover.wishmn.org
65.255.246.162	PTR	board.wishmn.org
65.255.247.9	A	mail.mmarchltd.com
65.255.247.9	A	www.mmarchltd.com
65.255.247.9	A	mmarchltd.com
65.255.252.172	A	mail1.rbsspreadtrading.com
65.255.252.172	A	mail1.rbs-spreadtrading.com
65.255.254.51	A	mx.pawncashgo.com
65.255.255.241	A	sfhcullha.com