Robtex

Up: 201.151.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 201.151.248.0/22
Down right: 201.151.252.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
201.151.248.98	PTR	static-201-151-248-98.alestra.net.mx
201.151.248.102	PTR	static-201-151-248-102.alestra.net.mx
201.151.249.12	PTR	smtpgate.telisimo.com
201.151.249.12	A	smtpgate.wirelessweb.com
201.151.249.12	A	smtpgate.solucenterint.com
201.151.249.13	A+PTR	smtpgated.wirelessweb.com
201.151.249.13	A	aradiant.com
201.151.249.14	PTR	static-201-151-249-14.alestra.net.mx
201.151.249.16	A	wirelessweb.com
201.151.249.35	A	aradiant.com
201.151.249.35	A	oneconnect.com
201.151.249.35	A	myoneconnect.com
201.151.249.36	PTR	static-201-151-249-36.alestra.net.mx
201.151.249.41	PTR	static-201-151-249-41.alestra.net.mx
201.151.249.41	A	smtp.aradiant.com
201.151.249.49	PTR	static-201-151-249-49.alestra.net.mx
201.151.249.62	A	solucenterint.net
201.151.249.62	A	mail.solucenterint.net
201.151.249.98	PTR	static-201-151-249-98.alestra.net.mx
201.151.249.162	PTR	mail.aa-obregon.com
201.151.249.164	A	ns1.aa-obregon.com
201.151.249.165	PTR	static-201-151-249-165.alestra.net.mx
201.151.249.168	A	aaobregon.com.mx
201.151.249.168	A	mail.aaobregon.com.mx
201.151.249.169	A	mail.aa-obregon.com
201.151.249.169	A	aa-obregon.com
201.151.250.43	A+PTR	mail.merrytech.com.mx
201.151.250.43	A	merrytech.com.mx
201.151.250.43	A	lagoonconceptstore.com
201.151.250.50	A+PTR	email.victory-enterprises.com
201.151.250.50	A	email.swiss-natural.com
201.151.250.50	A	email.cvs-pharmacy.com.mx
201.151.250.51	PTR	static-201-151-250-51.alestra.net.mx
201.151.250.51	A	www.riteaidmexico.com
201.151.250.98	PTR	static-201-151-250-98.alestra.net.mx
201.151.250.130	A+PTR	static-201-151-250-130.alestra.net.mx
201.151.250.134	PTR	static-201-151-250-134.alestra.net.mx
201.151.250.134	A	futuraindustrial.com
201.151.250.134	A	www.futuraindustrial.com
201.151.251.1	PTR	static-201-151-251-1.alestra.net.mx
201.151.251.26	PTR	static-201-151-251-26.alestra.net.mx
201.151.251.27	PTR	static-201-151-251-27.alestra.net.mx
201.151.251.122	PTR	static-201-151-251-122.alestra.net.mx
201.151.251.122	A	aulas.uttijuana.edu.mx
201.151.251.124	PTR	email.uttijuana.edu.mx
201.151.251.124	A	calificaciones.uttijuana.edu.mx
201.151.251.126	A	calificaciones.uttijuana.edu.mx
201.151.251.126	A	email.uttijuana.edu.mx
201.151.251.227	A+PTR	static-201-151-251-227.alestra.net.mx
201.151.252.118	PTR	static-201-151-252-118.alestra.net.mx
201.151.252.118	A	ventanillaunica.gob.mx
201.151.252.118	A	www.ventanillaunica.gob.mx
201.151.252.119	A+PTR	mail1.ventanillaunica.gob.mx
201.151.252.119	A	mail2.ventanillaunica.gob.mx
201.151.252.153	PTR	static-201-151-252-153.alestra.net.mx
201.151.252.153	A	cjverificacionescibanco.com
201.151.252.154	PTR	static-201-151-252-154.alestra.net.mx
201.151.252.154	A	cjtoyotaverificaciones.com
201.151.254.77	A	valutechoutsourcing.com
201.151.254.77	A	*.valutechoutsourcing.com
201.151.254.77	A	exch.valutechoutsourcing.com
201.151.254.228	A	toolsdemexico.net