Robtex

Up: 201.164.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 201.164.64.0/21
Down right: 201.164.72.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
201.164.65.50	PTR	customer-gdl-65-50.megared.net.mx
201.164.65.81	A	scontent.fupn1-1.fna.fbcdn.net
201.164.65.82	A	video.fupn1-1.fna.fbcdn.net
201.164.65.96	A	z-p3-scontent.fupn1-1.fna.fbcdn.net
201.164.65.97	PTR	customer-cln-65-97.megared.net.mx
201.164.65.97	A	instagram.fupn1-1.fna.fbcdn.net
201.164.65.98	PTR	customer-gdl-mca-65-98.megared.net.mx
201.164.65.98	A	media.fupn1-1.fna.whatsapp.net
201.164.65.130	PTR	customer-gdl-65-130.megared.net.mx
201.164.65.131	PTR	customer-gdl-65-131.megared.net.mx
201.164.65.134	A	globalfrut.mx
201.164.65.147	PTR	customer-gdl-65-147.megared.net.mx
201.164.65.163	PTR	customer-gdl-65-163.megared.net.mx
201.164.65.174	A	cvrquality.net
201.164.65.177	PTR	customer-gdl-65-177.megared.net.mx
201.164.65.178	A	tanimavocados.com
201.164.65.209	PTR	customer-gdl-65-209.megared.net.mx
201.164.65.219	A	www.aztecavo.com.mx
201.164.65.226	PTR	customer-gdl-65-226.megared.net.mx
201.164.65.243	PTR	customer-gdl-65-243.megared.net.mx
201.164.68.47	PTR	customer-nog-68-47.megared.net.mx
201.164.69.1	PTR	mail.cafremafoods.com
201.164.69.17	PTR	customer-nog-69-17.megared.net.mx
201.164.69.18	PTR	customer-nog-69-18.megared.net.mx
201.164.69.50	PTR	customer-nog-69-50.megared.net.mx
201.164.69.64	PTR	customer-nog-69-64.megared.net.mx
201.164.69.67	PTR	customer-nog-69-67.megared.net.mx
201.164.69.98	PTR	customer-nog-69-98.megared.net.mx
201.164.69.106	A	freigcaaades.dyndns.org
201.164.69.107	A	freigcaaades.dyndns.org
201.164.69.161	PTR	customer-nog-69-161.megared.net.mx
201.164.69.177	PTR	customer-nog-69-177.megared.net.mx
201.164.69.192	PTR	customer-nog-69-192.megared.net.mx
201.164.69.193	PTR	customer-nog-69-193.megared.net.mx
201.164.69.194	A	alt1.mtzgroup.com
201.164.69.194	A	smtp.mtzgroup.com
201.164.69.194	A	mail.mtzgroup.com
201.164.69.210	PTR	customer-nog-69-210.megared.net.mx
201.164.69.210	A	mail.tommexico.com
201.164.69.210	A	ns1.tommexico.com
201.164.69.224	PTR	customer-nog-69-224.megared.net.mx
201.164.69.226	PTR	customer-nog-69-226.megared.net.mx
201.164.70.162	PTR	customer-nog-70-162.megared.net.mx
201.164.70.211	PTR	customer-nog-70-211.megared.net.mx
201.164.70.226	PTR	customer-nog-70-226.megared.net.mx
201.164.71.64	PTR	customer-nog-71-64.megared.net.mx
201.164.71.81	PTR	customer-nog-71-81.megared.net.mx
201.164.71.113	PTR	customer-nog-71-113.megared.net.mx
201.164.71.145	PTR	customer-nog-71-145.megared.net.mx
201.164.71.147	PTR	customer-nog-71-147.megared.net.mx
201.164.71.211	PTR	customer-nog-71-211.megared.net.mx
201.164.71.225	PTR	customer-nog-71-225.megared.net.mx
201.164.71.241	PTR	customer-nog-71-241.megared.net.mx
201.164.73.84	PTR	customer-gdl-73-84.megared.net.mx
201.164.74.0	PTR	customer-gdl-74-0.megared.net.mx
201.164.74.1	PTR	customer-gdl-74-1.megared.net.mx
201.164.74.32	PTR	customer-gdl-74-32.megared.net.mx
201.164.74.35	PTR	customer-gdl-74-35.megared.net.mx
201.164.74.50	PTR	customer-gdl-74-50.megared.net.mx
201.164.74.64	PTR	customer-gdl-74-64.megared.net.mx
201.164.74.66	PTR	customer-gdl-74-66.megared.net.mx
201.164.74.112	PTR	customer-gdl-74-112.megared.net.mx
201.164.74.129	PTR	customer-gdl-74-129.megared.net.mx
201.164.74.145	PTR	customer-gdl-74-145.megared.net.mx
201.164.74.160	PTR	customer-gdl-74-160.megared.net.mx
201.164.74.178	PTR	customer-gdl-74-178.megared.net.mx
201.164.74.195	PTR	customer-gdl-74-195.megared.net.mx
201.164.74.208	PTR	customer-gdl-74-208.megared.net.mx
201.164.74.224	PTR	customer-gdl-74-224.megared.net.mx
201.164.74.241	PTR	customer-gdl-74-241.megared.net.mx
201.164.75.82	PTR	customer-gdl-75-82.megared.net.mx
201.164.75.131	PTR	customer-gdl-75-131.megared.net.mx
201.164.75.163	PTR	customer-gdl-75-163.megared.net.mx
201.164.75.193	PTR	customer-gdl-75-193.megared.net.mx
201.164.75.240	PTR	customer-gdl-75-240.megared.net.mx
201.164.76.167	PTR	customer-gdl-76-167.megared.net.mx
201.164.77.3	PTR	customer-gdl-77-3.megared.net.mx
201.164.77.97	PTR	customer-gdl-77-97.megared.net.mx
201.164.77.114	PTR	customer-gdl-77-114.megared.net.mx
201.164.77.130	PTR	customer-gdl-77-130.megared.net.mx
201.164.77.147	PTR	customer-gdl-77-147.megared.net.mx
201.164.77.177	PTR	customer-gdl-77-177.megared.net.mx
201.164.77.192	PTR	customer-gdl-77-192.megared.net.mx
201.164.77.225	PTR	customer-gdl-77-225.megared.net.mx
201.164.78.48	PTR	customer-gdl-78-48.megared.net.mx
201.164.78.99	PTR	customer-gdl-78-99.megared.net.mx
201.164.78.146	PTR	customer-gdl-78-146.megared.net.mx
201.164.78.194	PTR	customer-gdl-78-194.megared.net.mx
201.164.78.224	PTR	customer-gdl-78-224.megared.net.mx
201.164.78.226	PTR	customer-gdl-78-226.megared.net.mx
201.164.78.243	PTR	customer-gdl-78-243.megared.net.mx
201.164.79.125	PTR	customer-gdl-79-125.megared.net.mx