Robtex

Up: 77.66.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 77.66.192.0/19
Down right: 77.66.224.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
77.66.195.155	PTR	izv.ruda.su
77.66.195.173	PTR	abk.ruda.su
77.66.196.211	A	netherlad4crew.com
77.66.199.199	PTR	mail.unitile.ru
77.66.200.160	A	loono.ru
77.66.200.160	A	dekosad.ru
77.66.200.160	A	atmosffera.ru
77.66.200.161	PTR	ofis.atek-es.ru
77.66.200.195	A	mx.kudato.com
77.66.200.214	PTR	mail.dworld.ru
77.66.200.226	A	core.avantreid.ru
77.66.200.240	A	mmmy3.ru
77.66.200.240	A	mmmy2.ru
77.66.201.34	A	tea123.tk
77.66.201.83	A	ns2.redhost.su
77.66.201.83	A	mail.bill.redhost.su
77.66.201.83	A	bill.redhost.su
77.66.201.163	A	ftp.rclass.com
77.66.201.200	A	mail2.avantreid.ru
77.66.201.200	A	mail.avantreid.ru
77.66.201.213	A	anyrest.ru
77.66.201.213	A	warball.ru
77.66.202.31	A	gw1.nesk.ru
77.66.202.158	A	yooga.ru
77.66.202.244	PTR	krasnodar.armko.ru
77.66.203.16	A	23expert.ru
77.66.203.16	A	hookah-room.ru
77.66.203.16	A	krasnodar-it.ru
77.66.203.18	PTR	mail.jast.ru
77.66.203.18	A	ns.jast.ru
77.66.203.74	A	mx1.softunion.su
77.66.203.74	A	mx1.okey.ru
77.66.203.100	A+PTR	mx1.tabris.ru
77.66.203.166	A	ral-holding.ru
77.66.203.179	A	mail.ampyeisk.ru
77.66.203.179	A	ns.ampyeisk.ru
77.66.203.179	A	ampyeisk.ru
77.66.203.185	PTR	mail.kzg.ru
77.66.205.6	A	hexbat.epac.to
77.66.205.83	A	vtorov.pro
77.66.205.83	A	vtorov.net
77.66.206.114	A	www.arnestmoscow.ru
77.66.206.114	A	arnestmoscow.ru
77.66.206.114	A	ns1.arnestmoscow.ru
77.66.206.146	PTR	mail.rimarhotel.com
77.66.206.155	A	xn--80abcmpoqcc9d0b.xn--p1ai
77.66.206.155	A	mx3.vfbank.ru
77.66.206.233	PTR	mx1.pacom.ru
77.66.206.234	A	mx1.pacom.ru
77.66.206.234	A	office.promavtomatika.com
77.66.206.250	PTR	mail.gazstroy.com
77.66.206.250	A	ns3.gazstroy.com
77.66.206.250	A	andrey-andreev.ru
77.66.207.1	A	g0-kdr-ats1.aaanet.ru
77.66.207.18	A	c0-kdr-ats1.aaanet.ru
77.66.207.38	A	hix1-kdr-atsx.aaanet.ru
77.66.207.42	A	serv1-kdr.aaanet.ru
77.66.207.66	A+PTR	ns1-kdr.aaanet.ru
77.66.207.66	A	ns1-kdr-ats1.aaanet.ru
77.66.207.131	PTR	mail.tax23.ru
77.66.207.131	A	mx.tax23.ru
77.66.207.244	A	asr1-mkp-ats1.aaanet.ru
77.66.207.245	A	asr2-mkp-ats1.aaanet.ru
77.66.209.167	A	l2gg.ru
77.66.222.40	A	ns2.asila.ru
77.66.222.40	A	ns2.service-rostov.ru
77.66.222.40	A	ns2.vzebru.ru
77.66.223.63	A	qa.orthing.com
77.66.230.217	A	mx.zuzex.org
77.66.230.217	A	zuzex.org
77.66.230.217	A	mx1.zuzex.org
77.66.246.53	A	soarus.ru
77.66.252.35	A	sky-telecom.ru