Robtex

Up: 112.73.28.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 112.73.28.0/25
Down right: 112.73.28.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
112.73.28.2	PTR	ns1.eflydns.net
112.73.28.2	PTR	ns2.eflydns.net
112.73.28.2	A	whisky.ana.biddingx.com
112.73.28.3	PTR	ns1.eflydns.net
112.73.28.3	PTR	ns2.eflydns.net
112.73.28.3	A	whisky.ana.biddingx.com
112.73.28.69	PTR	ns2.eflydns.net
112.73.28.69	PTR	ns1.eflydns.net
112.73.28.70	PTR	ns2.eflydns.net
112.73.28.70	PTR	ns1.eflydns.net