Robtex

Up: 79.99.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 79.99.48.0/22
Down right: 79.99.52.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
79.99.49.72	PTR	ab79-99-49-72.mxc.ru
79.99.49.72	A	mail.rd53.ru
79.99.49.72	A	novtools.ru
79.99.49.146	PTR	ab79-99-49-146.mxc.ru
79.99.49.203	PTR	ab79-99-49-203.mxc.ru
79.99.49.242	PTR	ab79-99-49-242.mxc.ru
79.99.50.142	A	mukni.ru
79.99.50.185	PTR	ab79-99-50-185.mxc.ru
79.99.51.59	PTR	ab79-99-51-59.mxc.ru
79.99.51.249	PTR	ab79-99-51-249.mxc.ru
79.99.52.35	A	ns.dnspb.me
79.99.54.232	A	radio-fit.com
79.99.54.232	A	mail.radio-fit.com
79.99.55.195	A+PTR	toha.mxc.ru