Robtex

Up: 202.8.42.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 202.8.42.0/25
Down right: 202.8.42.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
202.8.42.39	A+PTR	secdns.mediaring.com
202.8.42.43	PTR	mrsgcc5043.mediaring.com
202.8.42.46	A+PTR	hexdns.mediaring.com
202.8.42.46	A+PTR	pridns.mediaring.com
202.8.42.46	A	pridns.support.mediaring.com
202.8.42.47	PTR	mrsgcc5047.mediaring.com
202.8.42.47	A	mail2.mediaring.com
202.8.42.65	PTR	mrsgcc5065.mediaring.com
202.8.42.74	PTR	mrsgcc5074.mediaring.com
202.8.42.130	PTR	mrsgcc5130.mediaring.com
202.8.42.154	PTR	mrsgcc5154.mediaring.com
202.8.42.162	PTR	mrsgcc5162.mediaring.com
202.8.42.184	PTR	mrsgcc5184.mediaring.com
202.8.42.191	PTR	mrsgcc5191.mediaring.com