Robtex

Up: 194.247.12.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 194.247.14.0/24
Down right: 194.247.15.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
194.247.14.0	PTR	net-one.avalan.su
194.247.14.4	A	alexgritsenko.ru
194.247.14.4	A	mail.alexgritsenko.ru
194.247.14.4	A	mail.blogirina.ru
194.247.14.9	A+PTR	mail.avalan.su
194.247.14.9	A	avalan.su
194.247.14.9	A	pop3.avalan.su
194.247.14.12	A+PTR	ns1.avalan.su
194.247.15.5	PTR	5-device-net-two.avalan.su
194.247.15.6	PTR	6-device-net-two.avalan.su
194.247.15.12	A+PTR	ns2.avalan.su
194.247.15.19	PTR	19-net-two.avalan.su
194.247.15.34	PTR	34-device-net-two.avalan.su
194.247.15.54	PTR	54-device-net-two.avalan.su
194.247.15.55	A+PTR	mail.akira.pro
194.247.15.55	A	umi-fish.ru
194.247.15.68	PTR	68-net-two.avalan.su
194.247.15.69	PTR	69-net-two.avalan.su
194.247.15.69	A	servermsk.ru
194.247.15.69	A	mail.servermsk.ru
194.247.15.117	PTR	117-net-two.avalan.su
194.247.15.120	A+PTR	mail.sroroo.ru
194.247.15.120	A	mail.sroroo.com
194.247.15.146	PTR	146-device-net-two.avalan.su