Robtex

Up: 132.254.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 132.254.128.0/18
Down right: 132.254.192.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
132.254.128.3	A+PTR	rzcslpa2.slp.itesm.mx
132.254.128.17	A	siitec.slp.itesm.mx
132.254.192.2	A+PTR	campus.sin.itesm.mx
132.254.192.2	PTR	lotus.sin.itesm.mx
132.254.192.2	A	dae.sin.itesm.mx
132.254.192.14	A	redballoon.sin.itesm.mx
132.254.218.1	PTR	campus.maz.itesm.mx
132.254.232.1	A+PTR	dns3.itesm.mx
132.254.241.240	A+PTR	rzc4500.rmx.itesm.mx
132.254.241.245	A+PTR	internos.rmx.itesm.mx
132.254.241.245	A	cci4700-int.rmx.itesm.mx
132.254.245.6	A	cci4700-int.rmx.itesm.mx
132.254.247.250	A	cci4700-int.rmx.itesm.mx