Robtex

Up: 64.22.72.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 64.22.73.0/25
Down right: 64.22.73.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.22.73.6	PTR	pc16003.svrdatacenter.com
64.22.73.6	A	lb.svrdatacenter.com
64.22.73.6	A	mx.svrdatacenter.com
64.22.73.7	A	lb.svrdatacenter.com
64.22.73.7	A	mx.svrdatacenter.com
64.22.73.10	A	mykorporate.com
64.22.73.10	A	mail2.mykorporate.com
64.22.73.10	A	mail.mykorporate.com
64.22.73.12	A	mail.tuhogarenqueretaro.com
64.22.73.12	A	mail.gmqueretaro.com.mx
64.22.73.12	A	mail.dipaba.com
64.22.73.14	PTR	homegrownhost.com
64.22.73.20	A	portalparaclientes.com
64.22.73.27	A	mail.grupoalfanet.com
64.22.73.30	PTR	thehomebusinesstoolbox.com
64.22.73.40	PTR	s16006.svrdatacenter.com
64.22.73.40	A	pagoporclicmexico.com
64.22.73.40	A	eurolls.com.mx
64.22.73.41	A+PTR	s16008.svrdatacenter.com
64.22.73.41	A	www.guardiadehonor.org
64.22.73.41	A	mdpublicidad.mx
64.22.73.50	A	lopezcotilla709.com
64.22.73.50	A	maratondonpepe.com
64.22.73.50	A	dutiesone.com
64.22.73.52	A	mail.hotelesmision.com.mx
64.22.73.58	A	sios.com.mx
64.22.73.60	A	ilatentevideoyweb.com
64.22.73.60	A	mail.ilatentevideoyweb.com
64.22.73.60	A	documentimaging.com.mx
64.22.73.72	A+PTR	s16110.svrdatacenter.com
64.22.73.72	A	dsoftmx.com
64.22.73.73	A+PTR	ns1.serveris.mx
64.22.73.73	A	ns1.udavinci.edu.mx
64.22.73.73	A	svris-prox.com
64.22.73.76	A+PTR	s16074.svrdatacenter.com
64.22.73.76	A	mail.sinergyie.net
64.22.73.79	PTR	s16113.svrdatacenter.com
64.22.73.79	A	nutricionalclinik.com
64.22.73.79	A	gpsmovil.com.mx
64.22.73.96	A	admintotal.com
64.22.73.96	A	dmspitic.com
64.22.73.96	A	dualrefrigeracion.com
64.22.73.105	PTR	resconews.com
64.22.73.108	PTR	diffio.com
64.22.73.112	A+PTR	s16154.svrdatacenter.com
64.22.73.114	PTR	web1.cloudcall.mx
64.22.73.114	A	conexiontransporte.mx
64.22.73.114	A	mail.conexiontransporte.mx
64.22.73.115	PTR	12allchat.com
64.22.73.116	PTR	pbx050.cloudcall.mx
64.22.73.116	A	mail.grupointra.com.mx
64.22.73.116	A	grupointra.com.mx
64.22.73.121	PTR	francesco.mmn.on.ca
64.22.73.122	A+PTR	s16147.svrdatacenter.com
64.22.73.122	A	mail.trackitweb.mx
64.22.73.122	A	trackitweb.mx
64.22.73.123	A+PTR	s16148.svrdatacenter.com
64.22.73.123	A	issoftware.com.mx
64.22.73.125	PTR	win.ipglobe.net
64.22.73.125	A	floreriasanfelipe.com.mx
64.22.73.125	A	gruporoca.services
64.22.73.126	PTR	s16151.svrdatacenter.com
64.22.73.126	A	mail.elysiansys.com
64.22.73.126	A	mail.lciseguros.com
64.22.73.127	A	mail.bachillerato-hgo.edu.mx
64.22.73.127	A	bachillerato-hgo.edu.mx
64.22.73.129	A+PTR	s16156.svrdatacenter.com
64.22.73.130	A	colemartscjuridico.com
64.22.73.130	A	vintermexpromociones.com
64.22.73.130	A	mail.colemartjuridico.com
64.22.73.134	PTR	musthaveshirts.com
64.22.73.134	A	olnatura.org
64.22.73.134	A	olnatura.com
64.22.73.138	A	serviciosyaracuy.com
64.22.73.138	A	mail.dixpa.com
64.22.73.138	A	mail.serviciosyaracuy.com
64.22.73.150	A+PTR	s16145.svrdatacenter.com
64.22.73.150	A	mitaxiapp.net
64.22.73.150	A	dsoft.mx
64.22.73.165	A+PTR	s16157.svrdatacenter.com
64.22.73.165	A	miagentedeviajes.mx
64.22.73.165	A	miagentedeviajes.com.mx
64.22.73.173	PTR	12allchat.com
64.22.73.175	PTR	server.sampleware.com.br
64.22.73.201	PTR	wolfe.tigercore.net
64.22.73.213	PTR	b1.official.turtlaa.com
64.22.73.234	PTR	mail.globalus.net