Robtex

Up: 148.249.224.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 148.249.240.0/21
Down right: 148.249.248.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
148.249.250.1	A	colaboracion.desc.com
148.249.250.9	A+PTR	correo.fritec.com.mx
148.249.250.9	A+PTR	smtp.fritec.com.mx
148.249.250.41	PTR	descauto.com
148.249.250.41	PTR	dynasol.com.mx
148.249.250.41	PTR	kuo.com.mx
148.249.250.42	PTR	descauto.com
148.249.250.42	PTR	desc.com.mx
148.249.250.42	PTR	dynasol.com.mx
148.249.250.43	PTR	descauto.com
148.249.250.43	PTR	desc.com.mx
148.249.250.43	PTR	dynasol.com.mx
148.249.250.49	A+PTR	imsvcs.desc.com
148.249.250.65	A+PTR	girsa.com.mx
148.249.250.65	A+PTR	dns1.desc.com.mx
148.249.250.65	A+PTR	dns1.girsa.com.mx
148.249.250.68	PTR	cmovil.desc.com.mx
148.249.250.69	PTR	correomx.desc.com.mx
148.249.250.100	PTR	webnet.desc.com
148.249.250.109	A	eprocurement.desc.com.mx
148.249.250.162	PTR	rexcel.resifoil.com
148.249.250.162	PTR	rexcel.resipan.com
148.249.250.162	PTR	rexcel.panelwood.com.mx
148.249.250.201	A	correomx.desc.com.mx
148.249.250.230	A+PTR	iron.desc.com
148.249.250.230	A	mail2.desc.com.mx
148.249.250.232	PTR	mail01.desc.com.mx
148.249.250.232	A	mail01.girsa.com.mx
148.249.250.232	A	mail.desc.com.mx
148.249.250.233	PTR	mail02.desc.com.mx