Robtex

Up: 80.64.62.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 80.64.63.0/25
Down right: 80.64.63.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.64.63.70	PTR	80.64.63.70.controlcircle.com
80.64.63.70	A	www.stupidsecretsanta.com
80.64.63.70	A	stupidsecretsanta.com
80.64.63.71	PTR	80.64.63.71.controlcircle.com
80.64.63.83	PTR	80.64.63.83.controlcircle.com
80.64.63.83	A	mail.hukd.in
80.64.63.83	A	mail.hukd.nl
80.64.63.87	PTR	80.64.63.87.controlcircle.com
80.64.63.87	A	ns1.linkshifter.com
80.64.63.87	A	fffolk.com
80.64.63.89	A	hukd.it
80.64.63.103	PTR	80.64.63.103.controlcircle.com
80.64.63.103	A	thedealr.com
80.64.63.103	A	hooked.de
80.64.63.110	A	hukd.in
80.64.63.112	PTR	80.64.63.112.controlcircle.com
80.64.63.113	A	dc-cdd03338.hotbargainuk.com
80.64.63.116	A	kerpak.com
80.64.63.120	PTR	80.64.63.120.controlcircle.com
80.64.63.132	PTR	quidlbwb01.quidco.com
80.64.63.133	PTR	80.64.63.133.controlcircle.com
80.64.63.133	A	charlie1q.com
80.64.63.140	A	ns2.charlie1q.com
80.64.63.141	PTR	oldmail.quidco.com
80.64.63.141	A	ns1.beta1q.com
80.64.63.141	A	ns1.delta1q.com
80.64.63.142	PTR	quidwebd02.quidco.com
80.64.63.146	A+PTR	fmcg.quidco.com
80.64.63.146	A	ns1.clicksnap.com
80.64.63.146	A	ns1.checkoutsmart.net
80.64.63.148	A	checkoutsmart.net
80.64.63.149	PTR	quidext01.quidco.com
80.64.63.149	A	ns2.delta1q.com
80.64.63.149	A	delta1q.com
80.64.63.150	A+PTR	quidext02.quidco.com
80.64.63.150	A	ns3.quidco.com
80.64.63.150	A	*.beta2q.com
80.64.63.152	PTR	quidvirt02.quidco.com
80.64.63.169	PTR	www.mendeley.com
80.64.63.170	PTR	www.mendeley.com
80.64.63.173	PTR	www.mendeley.com