Robtex

Up: 77.73.96.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 77.73.104.0/22
Down right: 77.73.108.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
77.73.104.1	PTR	m9-gw.ulcomnet.ru
77.73.104.3	PTR	ns1.ulcomnet.ru
77.73.104.8	PTR	ns2.ulcomnet.ru
77.73.104.241	PTR	www.region-svyaz.ru
77.73.104.241	A+PTR	www.rg-sv.ru
77.73.104.241	A	reg-sv.ru
77.73.105.6	A	ns2.lancraft.ru
77.73.105.6	A	ns2.rg-sv.ru
77.73.105.6	A	ns2.handcraft.ru
77.73.105.22	PTR	colob.ru
77.73.105.22	A	j2i.ru
77.73.105.22	A	fasadmo.ru
77.73.105.26	A	mail.ctracker.ru
77.73.105.26	A	ns2.7jl.ru
77.73.105.26	A	ctracker.ru
77.73.105.86	A	exchange.elkomunion.ru
77.73.105.106	A	ns1.baikal-electronics.ru
77.73.105.106	A	ns1.baikal-electronics.com
77.73.105.106	A	mx.baikalelectronics.ru
77.73.105.122	A	jeramatic.ru
77.73.105.122	A	sbs-expert.ru
77.73.105.122	A	jeratravel.ru
77.73.105.165	A	ns1.motorf.ru
77.73.105.165	A	ns2.motorf.ru
77.73.105.179	PTR	re100.ru
77.73.105.180	PTR	re100.ru
77.73.105.229	A	mail.k-flex.ru
77.73.106.60	A	plexnet.ru
77.73.106.66	A	mailhub.it-npp.ru
77.73.106.162	A	mail.depotwpf.ru
77.73.106.163	A	post.depotwpf.ru
77.73.107.180	A	server1.indewa.ru
77.73.107.180	A	*.indewa.ru
77.73.107.180	A	mail.indewa.ru
77.73.109.9	A+PTR	intgw.moreno.ru
77.73.109.10	PTR	mail.moreno.ru
77.73.109.10	A	mail.npmaap.ru
77.73.109.10	A	ns.esl.ru
77.73.109.11	PTR	backstay.moreno.ru
77.73.109.19	A+PTR	mail.ioes.ru
77.73.109.20	A	ioes.ru
77.73.109.222	A	motorazborka.com
77.73.109.222	A	motorf.com
77.73.109.222	A	motobatt.ru
77.73.110.130	A	smtp.sovagrotech.com
77.73.110.130	A	sovagrotech.com
77.73.110.234	A	office1.biplane.ru
77.73.110.235	A	mail.biplane.ru
77.73.111.2	PTR	mx.mail2.vfp.ru
77.73.111.2	A	mx.mail.vfp.ru
77.73.111.3	PTR	dimbass.vfp.ru
77.73.111.5	PTR	mx.vfp.ru
77.73.111.5	A	home.russ-golos.ru
77.73.111.5	A	ns.autotechcentr.ru
77.73.111.14	A	detskiedni.ru
77.73.111.221	PTR	mail.jukola.ru.111.73.77.in-addr.arpa
77.73.111.221	A	ns.rusexpo.biz
77.73.111.221	A	mail.rusexpo.biz