Robtex

Up: 80.243.66.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 80.243.66.0/25
Down right: 80.243.66.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.243.66.21	A	korcon-gw.vntc.ru
80.243.66.22	A	korcon.vntc.ru
80.243.66.67	A	web.vladnet.ru
80.243.66.165	A	mail.vladnet.ru
80.243.66.166	A	mx.2525.ru
80.243.66.166	A	hostmaster.2525.ru
80.243.66.166	A	www.mailcenter.ru
80.243.66.168	A	ns2.vladnet.ru
80.243.66.169	A	xn--90arkcbkkp.xn--p1ai
80.243.66.169	A	xn--80aczoekkp.xn--p1ai
80.243.66.169	A	carbonus.ru
80.243.66.171	A	xn----7sbbaijjwsbldxl9c9d.xn--p1ai
80.243.66.171	A	xn--80ajctkklu.xn--p1ai
80.243.66.171	A	xn----dtbfcelqvmuog.xn--p1ai
80.243.66.172	A	ej16.ru
80.243.66.172	A	g20a.ru
80.243.66.172	A	vg30.ru
80.243.66.173	A	webseller.su
80.243.66.174	A	01.2525.ru
80.243.66.194	A+PTR	mail.fes-zvezda.ru
80.243.66.196	A	dsl66-196.vntc.ru
80.243.66.206	A+PTR	mail2.vladnet.ru
80.243.66.206	A	vladivostok1.mx.mailcenter.ru
80.243.66.206	A	vladivostok1.mx.carbonus.ru
80.243.66.245	PTR	ntc.pol-peer.vntc.ru