Robtex

Up: 148.244.144.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 148.244.144.0/22
Down right: 148.244.148.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
148.244.145.217	A+PTR	rcmex2.alestra.net.mx
148.244.145.221	A+PTR	rcmex2.alestra.net.mx
148.244.145.225	PTR	rcmex1.alestra.net.mx
148.244.145.225	A	rcmex2.alestra.net.mx
148.244.145.226	PTR	rcmex2.alestra.net.mx
148.244.145.226	A	rcmex1.alestra.net.mx
148.244.145.229	PTR	rcmex1.alestra.net.mx
148.244.145.229	A	rcmex2.alestra.net.mx
148.244.145.230	A	rcmex1.alestra.net.mx
148.244.145.233	A+PTR	rcmty1.alestra.net.mx
148.244.145.234	A+PTR	rcmex1.alestra.net.mx
148.244.145.237	A	rcmty1.alestra.net.mx
148.244.145.238	A+PTR	rcmex1.alestra.net.mx
148.244.145.241	A	rcmty1.alestra.net.mx
148.244.145.242	A+PTR	rcmty2.alestra.net.mx
148.244.145.245	A	rcmty1.alestra.net.mx
148.244.145.246	A+PTR	rcmty2.alestra.net.mx
148.244.145.249	A	rcmty2.alestra.net.mx
148.244.145.253	A	rcmty2.alestra.net.mx
148.244.146.146	PTR	static-148-244-146-146.alestra.net.mx
148.244.146.146	A	spyder.alestra.com.mx
148.244.146.152	PTR	static-148-244-146-152.alestra.net.mx
148.244.146.152	A	funciones.serviciosvoipalestra.com.mx
148.244.146.179	PTR	static-148-244-146-179.alestra.net.mx
148.244.146.230	PTR	static-148-244-146-230.alestra.net.mx
148.244.146.230	A	serviciosip.alestra.net.mx
148.244.147.45	PTR	static-148-244-147-45.alestra.net.mx
148.244.147.85	A	gpr.systems
148.244.147.197	A	ns2.grobmexico.com
148.244.147.197	A	www.grobmexico.com
148.244.147.197	A	ns1.grobmexico.com
148.244.148.4	A	dns3.logical.com.mx
148.244.148.5	A	mail.colombiaenmonterrey.org
148.244.148.19	PTR	static-148-244-148-19.alestra.net.mx
148.244.148.130	PTR	sbt-siemens.com.mx
148.244.148.130	A	sigosalink.com
148.244.148.146	A	lx-sys-mail.cimamonterrey.com
148.244.148.155	PTR	static-148-244-148-155.alestra.net.mx
148.244.148.162	PTR	mail.goldenlog.com.mx
148.244.148.162	A	mail.redsistem.com.mx
148.244.148.201	A	securitasgps.com.mx
148.244.148.245	A	nemak245.nemak.com
148.244.148.245	A	mail.nemak.net
148.244.148.245	A	mail.nemak.com
148.244.148.250	PTR	static-148-244-148-250.alestra.net.mx
148.244.148.250	A	mtydfs0001.nemak.com
148.244.150.2	PTR	rajua1.alestra.net.mx
148.244.150.3	PTR	rajua1.alestra.net.mx
148.244.150.3	A	rajua1.att.net.mx
148.244.150.4	A	ratij1.att.net.mx
148.244.150.20	A	dns8.alestra.net.mx
148.244.150.58	PTR	static-148-244-150-58.alestra.net.mx
148.244.150.166	A	www.e-alestra.com
148.244.150.178	A	soportecorporativo.mx
148.244.150.209	PTR	digmty1.alestra.net.mx
148.244.150.225	PTR	digmty1.alestra.net.mx
148.244.150.226	PTR	rajua1.alestra.net.mx
148.244.150.233	PTR	digmty1.alestra.net.mx
148.244.151.8	PTR	static-148-244-151-8.alestra.net.mx
148.244.151.16	PTR	static-148-244-151-16.alestra.net.mx
148.244.151.18	PTR	static-148-244-151-18.alestra.net.mx
148.244.151.33	PTR	static-148-244-151-33.alestra.net.mx
148.244.151.43	PTR	static-148-244-151-43.alestra.net.mx
148.244.151.89	PTR	static-148-244-151-89.alestra.net.mx
148.244.151.91	PTR	static-148-244-151-91.alestra.net.mx
148.244.151.106	PTR	static-148-244-151-106.alestra.net.mx
148.244.151.115	PTR	static-148-244-151-115.alestra.net.mx
148.244.151.121	PTR	static-148-244-151-121.alestra.net.mx
148.244.151.122	A+PTR	enlace.grupothermotek.com
148.244.151.123	PTR	static-148-244-151-123.alestra.net.mx
148.244.151.124	A	mail1.grupothermotek.com
148.244.151.124	A	mail.chovatek.com
148.244.151.124	A	mail.grupothermotek.com
148.244.151.150	A	www.refaccionescalifornia.com.mx
148.244.151.150	A	www.refaccionariascalifornia.com.mx
148.244.151.151	A	correo.refaccionariacalifornia.com.mx
148.244.151.152	PTR	static-148-244-151-152.alestra.net.mx
148.244.151.152	A	www.corprama.com.mx
148.244.151.154	A	www.cdoautopartes.com.mx
148.244.151.154	A	www.kwx.com.mx
148.244.151.154	A	www.cedisa.com.mx
148.244.151.157	A	www.corprama.com.mx
148.244.151.194	PTR	static-148-244-151-194.alestra.net.mx
148.244.151.212	A	crownmx.com
148.244.151.242	PTR	static-148-244-151-242.alestra.net.mx
148.244.151.242	A	ns1.bancaelectronica.mx
148.244.151.242	A	ns1.banregio.com.mx
148.244.151.254	A	www.ebanregio.com