Robtex

Up: 79.99.96.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 79.99.104.0/22
Down right: 79.99.108.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
79.99.104.16	PTR	www.uni-r.com
79.99.104.16	PTR	www.uni-r.net
79.99.104.16	PTR	www.uni-r.org
79.99.104.24	A	yz.infoteh.ru
79.99.104.25	A	6mcp.infoteh.ru
79.99.105.66	PTR	ramax66s.ramax.ru
79.99.105.66	A	klaus-s.com.spb.ru
79.99.105.67	PTR	ramax67s.ramax.ru
79.99.105.67	A	ns4.com.spb.ru
79.99.105.69	PTR	webmail2.ramax.ru
79.99.105.75	A	mx1.kosha78.ru
79.99.105.75	A	ns2.kosha78.ru
79.99.105.78	PTR	mx2.ramax.ru
79.99.105.78	A	mail.ramax.ru
79.99.105.78	A	ns2.ramax.ru
79.99.105.98	PTR	mail.kenjitsu.net
79.99.106.2	PTR	www.fc-zenit.ru
79.99.106.2	A	xn--e1adet0a.xn--p1ai
79.99.106.2	A	www.zenitds.ru
79.99.108.146	PTR	tsn-m.ru
79.99.108.146	A+PTR	tsn-mechanic.ru
79.99.108.146	A	relay.tsn-m.ru
79.99.108.238	A+PTR	relay.sovavto.spb.ru
79.99.109.90	PTR	mail.nasta.spb.ru
79.99.109.94	PTR	mail.ekspera.ru
79.99.109.94	PTR	mail.magma.spb.ru
79.99.109.94	A	ns.magma.spb.ru
79.99.109.122	A+PTR	relay.spb-mdm.ru
79.99.109.122	A	relay.etreko-mk.ru
79.99.109.190	A	mail.apgrade.ru
79.99.109.226	A+PTR	mailint.sartogosm.ru
79.99.110.62	A	academy-ps.ru
79.99.110.62	A	sam-zaberu.ru
79.99.110.62	A	palki-spb.com
79.99.110.98	A+PTR	ns.sanext.ru
79.99.110.98	A	ns.sanesta.spb.ru
79.99.110.142	A	mail.grandfoods.ru
79.99.110.182	A	mail.radian-spb.ru
79.99.110.246	PTR	debian.ar-go.spb.ru