Robtex

Up: 200.52.166.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 200.52.166.0/25
Down right: 200.52.166.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
200.52.166.20	A+PTR	solaris.gml.megared.net.mx
200.52.166.20	A	gml.megared.net.mx
200.52.166.23	PTR	customer-gml-static-166-23.megared.net.mx
200.52.166.28	PTR	customer-gml-static-166-28.megared.net.mx
200.52.166.44	PTR	srvanjor.anjor.com.mx
200.52.166.44	A	mail.anjor.com.mx
200.52.166.44	A	mail.grupoanjor.com
200.52.166.56	PTR	customer-gml-static-166-56.megared.net.mx
200.52.166.85	PTR	customer-gml-static-166-85.megared.net.mx
200.52.166.147	PTR	customer-gml-static-166-147.megared.net.mx
200.52.166.170	PTR	customer-gml-static-166-170.megared.net.mx
200.52.166.187	A	gtacfm.com
200.52.166.207	PTR	customer-gml-static-166-207.megared.net.mx
200.52.166.208	PTR	customer-gml-static-166-208.megared.net.mx