Robtex

Up: 148.249.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 148.249.224.0/20
Down right: 148.249.240.0/20
(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	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