Robtex

Up: 64.31.10.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 64.31.11.0/25
Down right: 64.31.11.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.31.11.6	A	cqdpc.com
64.31.11.6	A	zhao76.com
64.31.11.6	A	nullmx.radiofreegifts.com
64.31.11.8	A	abc227.com
64.31.11.12	A	zhaofengtou.com
64.31.11.26	PTR	26-11-31-64.static.reverse.lstn.net
64.31.11.98	PTR	98-11-31-64.static.reverse.lstn.net
64.31.11.98	A	ns1.lizflores.com.br
64.31.11.98	A	www.atualizacaogps.com.br
64.31.11.99	PTR	99-11-31-64.static.reverse.lstn.net
64.31.11.99	A	ns2.marisethvargas.com
64.31.11.99	A	mail.trufaecia.com.br
64.31.11.106	PTR	106-11-31-64.static.reverse.lstn.net
64.31.11.106	A	simha.in
64.31.11.107	A	kekad.com
64.31.11.114	A+PTR	web116.brainhost.com
64.31.11.114	A	mightymizer.com
64.31.11.122	PTR	122-11-31-64.static.reverse.lstn.net
64.31.11.122	A	vaniajordao.com
64.31.11.122	A	forexparamulheres.com
64.31.11.123	A	hostfx1.com
64.31.11.138	PTR	64-31-11-138.smtp.mailovity.net
64.31.11.154	PTR	154-11-31-64.static.reverse.lstn.net
64.31.11.154	A	vdbucks.com
64.31.11.155	PTR	155-11-31-64.static.reverse.lstn.net
64.31.11.170	PTR	64-31-11-170.static.loomhosts.net
64.31.11.187	A	saveliving.net
64.31.11.187	A	runfare.com
64.31.11.192	PTR	192-11-31-64.static.reverse.lstn.net
64.31.11.194	PTR	194-11-31-64.static.reverse.lstn.net
64.31.11.194	A	orasmo.com.br
64.31.11.194	A	lotusfilmes.com.br
64.31.11.195	PTR	195-11-31-64.static.reverse.lstn.net
64.31.11.195	A	ns2.ez-net.com.br
64.31.11.195	A	ns2.designvirtuale.com.br
64.31.11.198	A	magicplanet.com.br