Robtex

Up: 132.254.80.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 132.254.88.0/22
Down right: 132.254.92.0/22

IP	Type	Hostname
132.254.88.1	A	qro.itesm.mx
132.254.88.11	A	ftpqro.qro.itesm.mx
132.254.88.36	A+PTR	qro-data.qro.itesm.mx
132.254.88.36	A+PTR	qro1101.qro.itesm.mx
132.254.88.39	A+PTR	siqueiros.qro.itesm.mx
132.254.88.43	A+PTR	rivera.qro.itesm.mx
132.254.89.5	PTR	dns2.itesm.mx
132.254.89.161	PTR	qr89-161.qro.itesm.mx
132.254.89.171	A+PTR	labvirtual.qro.itesm.mx
132.254.89.171	PTR	qr89-171.qro.itesm.mx
132.254.89.218	PTR	qr89-218.qro.itesm.mx
132.254.94.42	PTR	qro-554.qro.itesm.mx