Robtex

Up: 68.168.212.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 68.168.212.0/25
Down right: 68.168.212.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
68.168.212.70	PTR	tesla.vlexodns.com
68.168.212.84	PTR	office.odessa.info
68.168.212.85	PTR	gadgetmania.com
68.168.212.110	PTR	ns1.vldhosting.com
68.168.212.122	PTR	server.phunchat.com
68.168.212.122	A	hammerdragon.com
68.168.212.124	PTR	server.phunchat.com
68.168.212.124	A	frogslayer.com
68.168.212.125	PTR	server.phunchat.com
68.168.212.125	A	morelco.net
68.168.212.125	A	frogslayer.org
68.168.212.153	A	news-software-discount.com
68.168.212.153	A	news-software-cheap.com
68.168.212.153	A	www.dadano.net
68.168.212.155	A	*.amoozik.biz
68.168.212.155	A	mx1.cd-muzic.com
68.168.212.155	A	ns1.your-member-zone.com
68.168.212.157	A	admin.servicensde.info
68.168.212.157	A	ns2.servicensde.info
68.168.212.157	A	*.servicensde.info
68.168.212.158	A	ns1.nsbamns.com
68.168.212.158	A	ns2.nsbamns.com
68.168.212.170	A	*.mercarea.com
68.168.212.170	A	www.dsm.edu.uy
68.168.212.170	A	hostmaster.dsm.edu.uy
68.168.212.201	PTR	tesla.vlexodns.com
68.168.212.201	A	ns2.vlexofree.com
68.168.212.201	A	ns2.vlexodns.com
68.168.212.202	PTR	tesla.vlexodns.com
68.168.212.202	A	socialstretch.com
68.168.212.202	A	vincentjnewton.com
68.168.212.203	PTR	tesla.vlexodns.com
68.168.212.203	A	phpconsoledev.vlexofree.com
68.168.212.203	A	www.acg.vlexofree.com
68.168.212.204	PTR	tesla.vlexodns.com
68.168.212.204	A	gamingpc.tk
68.168.212.204	A	www.eph.cz
68.168.212.205	PTR	tesla.vlexodns.com
68.168.212.206	PTR	tesla.vlexodns.com
68.168.212.218	PTR	server.eurspace.net
68.168.212.218	A	translatorchina.ru
68.168.212.218	A	www.startofsmart.ru
68.168.212.226	A+PTR	avenger.superclans.com
68.168.212.226	A	superclans.com
68.168.212.226	A	sap.superclans.com
68.168.212.242	PTR	5on.it