Robtex

Up: 201.163.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 201.163.72.0/22
Down right: 201.163.76.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
201.163.72.78	A	shelby.com.mx
201.163.72.78	A	shelby-server01.shelby.com.mx
201.163.72.78	A	mail.shelby.com.mx
201.163.72.138	PTR	static-201-163-72-138.alestra.net.mx
201.163.72.138	A	intranet.orli.com.mx
201.163.72.226	PTR	static-201-163-72-226.alestra.net.mx
201.163.73.74	PTR	static-201-163-73-74.alestra.net.mx
201.163.73.74	A	betarecursoshumanos.ddns.net
201.163.73.74	A	betaapps.ddns.net
201.163.73.93	PTR	static-201-163-73-93.alestra.net.mx
201.163.73.130	PTR	static-201-163-73-130.alestra.net.mx
201.163.73.130	A	urbanissa.net
201.163.73.130	A	escortspasiongdl.com
201.163.73.154	A	mail.grupo330.com.mx
201.163.73.158	PTR	static-201-163-73-158.alestra.net.mx
201.163.73.158	A	www.nehotel.com.mx
201.163.73.158	A	macomeno.com
201.163.73.194	PTR	static-201-163-73-194.alestra.net.mx
201.163.73.194	A	tecesa.com.mx
201.163.73.194	A	pfsense.tecesa.com.mx
201.163.74.202	PTR	static-201-163-74-202.alestra.net.mx
201.163.75.133	PTR	mail.desa-sa.mx
201.163.75.133	A	www.desa-sa.mx
201.163.75.148	PTR	anahuacmayab.mx
201.163.75.148	A	femininasy.com
201.163.76.140	A	www.ematro.com
201.163.76.140	A	editorialmatro.com
201.163.76.140	A	ematro.com
201.163.76.161	A	dns-b.compusoluciones.com
201.163.76.164	A	dns-a.compusoluciones.com
201.163.76.164	A	ecommerce.compusoluciones.com
201.163.78.26	PTR	static-201-163-78-26.alestra.net.mx
201.163.78.40	PTR	static-201-163-78-40.alestra.net.mx
201.163.78.67	PTR	static-201-163-78-67.alestra.net.mx
201.163.78.67	A	tauron.ipade.mx
201.163.78.99	PTR	static-201-163-78-99.alestra.net.mx
201.163.78.100	A	ut09.utags.edu.mx
201.163.78.104	PTR	static-201-163-78-104.alestra.net.mx
201.163.78.104	A	ut10.utags.edu.mx
201.163.78.106	PTR	static-201-163-78-106.alestra.net.mx
201.163.78.106	A	web.utags.edu.mx
201.163.78.130	PTR	natturalabs.com
201.163.78.130	A	prlogistic.com
201.163.78.130	A	tecitaly.com
201.163.78.137	PTR	static-201-163-78-137.alestra.net.mx
201.163.78.137	A	boxmart.com.mx
201.163.78.137	A	ns1.tecitaly.com
201.163.78.138	PTR	static-201-163-78-138.alestra.net.mx
201.163.78.139	PTR	static-201-163-78-139.alestra.net.mx
201.163.78.139	A	tecitaly.com
201.163.79.43	A	dnst4.xwebsp2.com.mx
201.163.79.48	A	dnst3.xwebsp2.com.mx
201.163.79.212	PTR	static-201-163-79-212.alestra.net.mx