Robtex

Up: 201.164.0.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 201.164.0.0/19
Down right: 201.164.32.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
201.164.0.0	PTR	customer-hmo-0-0.megared.net.mx
201.164.1.3	PTR	customer-lmm-1-3.megared.net.mx
201.164.3.206	PTR	customer-qro-3-206.megared.net.mx
201.164.6.65	PTR	customer-qro-6-65.megared.net.mx
201.164.7.64	PTR	customer-qro-7-64.megared.net.mx
201.164.7.66	PTR	customer-qro-7-66.megared.net.mx
201.164.7.131	PTR	customer-qro-7-131.megared.net.mx
201.164.8.20	PTR	customer-lmm-8-20.megared.net.mx
201.164.8.246	PTR	customer-qro-8-246.megared.net.mx
201.164.8.246	A	plataformafenix.com
201.164.9.64	PTR	customer-qro-9-64.megared.net.mx
201.164.10.126	PTR	customer-qro-10-126.megared.net.mx
201.164.10.126	A	taxirunexpress.com
201.164.12.66	PTR	customer-qro-12-66.megared.net.mx
201.164.13.131	PTR	customer-qro-13-131.megared.net.mx
201.164.13.157	A	ortcardno.com
201.164.13.194	PTR	customer-qro-13-194.megared.net.mx
201.164.15.193	PTR	customer-qro-15-193.megared.net.mx
201.164.16.2	PTR	customer-lmm-16-2.megared.net.mx
201.164.16.21	PTR	customer-cob-16-21.megared.net.mx
201.164.16.165	PTR	customer-cob-16-165.megared.net.mx
201.164.17.21	PTR	customer-cob-17-21.megared.net.mx
201.164.19.140	PTR	customer-cob-19-140.megared.net.mx
201.164.19.140	A	pokemutt.ddns.net
201.164.19.217	PTR	customer-cob-19-217.megared.net.mx
201.164.19.217	A	noinvolve.com
201.164.19.217	A	kennethpolo.com
201.164.21.64	PTR	customer-cob-21-64.megared.net.mx
201.164.21.67	PTR	customer-cob-21-67.megared.net.mx
201.164.22.136	PTR	customer-cob-22-136.megared.net.mx
201.164.24.67	PTR	customer-cob-24-67.megared.net.mx
201.164.24.195	PTR	customer-cob-24-195.megared.net.mx
201.164.25.66	PTR	customer-cob-25-66.megared.net.mx
201.164.26.2	PTR	customer-lmm-26-2.megared.net.mx
201.164.27.50	PTR	customer-cob-27-50.megared.net.mx
201.164.27.144	A	deguamuchil.com
201.164.31.64	PTR	customer-cob-31-64.megared.net.mx
201.164.31.129	PTR	customer-cob-31-129.megared.net.mx
201.164.31.192	PTR	customer-cob-31-192.megared.net.mx
201.164.32.2	PTR	customer-lmm-32-2.megared.net.mx
201.164.34.65	PTR	customer-lmm-34-65.megared.net.mx
201.164.34.67	PTR	customer-cbca-34-67.megared.net.mx
201.164.37.64	PTR	customer-cbca-37-64.megared.net.mx
201.164.37.66	PTR	customer-lmm-37-66.megared.net.mx
201.164.37.130	PTR	customer-cbca-37-130.megared.net.mx
201.164.39.64	PTR	customer-cbca-39-64.megared.net.mx
201.164.39.66	PTR	customer-cbca-39-66.megared.net.mx
201.164.40.0	PTR	customer-gys-40-0.megared.net.mx
201.164.40.1	PTR	customer-gml-40-1.megared.net.mx
201.164.40.215	PTR	customer-gys-40-215.megared.net.mx
201.164.41.128	PTR	customer-gys-41-128.megared.net.mx
201.164.42.66	PTR	customer-gys-42-66.megared.net.mx
201.164.42.110	PTR	customer-lmm-42-110.megared.net.mx
201.164.43.2	PTR	customer-gys-43-2.megared.net.mx
201.164.44.2	PTR	customer-smal-44-2.megared.net.mx
201.164.44.3	PTR	customer-smal-44-3.megared.net.mx
201.164.44.65	PTR	customer-smal-44-65.megared.net.mx
201.164.44.131	PTR	customer-smal-44-131.megared.net.mx
201.164.44.194	PTR	customer-smal-44-194.megared.net.mx
201.164.46.66	PTR	customer-mca-cana-46-66.megared.net.mx
201.164.46.131	PTR	customer-mca-cana-46-131.megared.net.mx
201.164.47.2	PTR	customer-tor-mca-47-2.megared.net.mx
201.164.47.65	PTR	customer-tor-mca-47-65.megared.net.mx
201.164.47.67	PTR	customer-tor-mca-47-67.megared.net.mx
201.164.47.74	A	beta.beta.com.mx
201.164.47.114	A	guardianaccessrfe.com
201.164.47.131	PTR	customer-tor-mca-47-131.megared.net.mx
201.164.47.192	PTR	customer-tor-mca-47-192.megared.net.mx
201.164.48.1	PTR	customer-sjdc-48-1.megared.net.mx
201.164.48.2	PTR	customer-sjdc-48-2.megared.net.mx
201.164.48.65	PTR	customer-sjdc-48-65.megared.net.mx
201.164.48.67	PTR	customer-sjdc-48-67.megared.net.mx
201.164.48.130	PTR	customer-sjdc-48-130.megared.net.mx
201.164.49.51	PTR	customer-sjdc-49-51.megared.net.mx
201.164.50.3	PTR	customer-sjdc-50-3.megared.net.mx
201.164.50.130	PTR	customer-sjdc-50-130.megared.net.mx
201.164.50.192	PTR	customer-sjdc-50-192.megared.net.mx
201.164.50.195	PTR	customer-sjdc-50-195.megared.net.mx
201.164.51.66	PTR	customer-sjdc-51-66.megared.net.mx
201.164.51.130	PTR	customer-sjdc-51-130.megared.net.mx
201.164.52.147	PTR	customer-sjdc-52-147.megared.net.mx
201.164.53.1	PTR	customer-sjdc-53-1.megared.net.mx
201.164.53.67	PTR	customer-sjdc-53-67.megared.net.mx
201.164.55.65	PTR	customer-lmm-55-65.megared.net.mx
201.164.56.1	PTR	customer-gys-56-1.megared.net.mx
201.164.56.2	PTR	customer-gys-56-2.megared.net.mx
201.164.56.129	PTR	customer-gys-56-129.megared.net.mx
201.164.56.130	PTR	customer-gys-56-130.megared.net.mx
201.164.56.131	PTR	customer-gys-56-131.megared.net.mx
201.164.56.194	PTR	customer-gys-56-194.megared.net.mx
201.164.57.239	PTR	customer-gys-57-239.megared.net.mx
201.164.59.187	PTR	customer-gys-59-187.megared.net.mx
201.164.59.235	PTR	customer-gys-59-235.megared.net.mx
201.164.60.194	PTR	customer-mca-zra-60-194.megared.net.mx
201.164.61.184	A	www.wvoit.com
201.164.62.2	PTR	customer-cln-mca-62-2.megared.net.mx
201.164.62.66	PTR	customer-cln-mca-62-66.megared.net.mx
201.164.62.114	A	mail.topazsystems.com.mx
201.164.62.114	A	ns1.codigosdebarra.mx
201.164.62.114	A	ns2.codigosdebarra.mx
201.164.62.170	A	pymasajtrac1.dyndns.org
201.164.62.170	A	pymasa.dyndns.org