Robtex

Up: 83.239.96.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 83.239.96.0/21
Down right: 83.239.104.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
83.239.96.1	PTR	83.239.96.1.kubanol.ru
83.239.97.38	A+PTR	smtp.ztkt.ru
83.239.97.38	A	imap.ztkt.ru
83.239.97.193	A	mysitec.ru
83.239.97.202	A+PTR	mail.favorit-auto.net
83.239.97.232	A	diamult.com
83.239.97.232	A	xn----7sbaajc7cwajgmjqh.xn--p1ai
83.239.97.232	A	rikon34.ru
83.239.97.242	A+PTR	belogmail.ru
83.239.97.244	A	mail.krasnodarseti.ru
83.239.98.27	A+PTR	mail.stoletov-ug.ru
83.239.98.27	A	stoletov-ug.ru
83.239.98.66	A+PTR	mail.mo-novorossiysk.ru
83.239.98.195	A+PTR	mail.a-pdk.com
83.239.98.195	A	mail.yiss.pro
83.239.98.195	A	yiss.pro
83.239.99.34	A	samosvat.ru
83.239.99.46	A	polirec.ru
83.239.99.52	A	bc.burdamedia.pl
83.239.99.105	A	relaxcompany.ru
83.239.99.105	A	vhost01.com
83.239.99.106	A	mecom.su
83.239.99.171	A	nefteugansk.ru
83.239.99.171	A	mail.nefteugansk.ru
83.239.99.171	A	ns00.123r.ru
83.239.99.179	A	cooksbooks.net
83.239.99.191	A	integroplus.ru
83.239.99.208	A	33030.ru
83.239.99.208	A	www.33030.ru
83.239.99.222	A	www.gulkevichi.com
83.239.104.1	PTR	83.239.104.1.kubanol.ru
83.239.105.242	A	rogsibal.ru
83.239.105.243	A	imeretinka-service.ru
83.239.105.245	A+PTR	mail.rogsibal.ru
83.239.105.245	A	srv-mail01.rogsibal.ru
83.239.106.66	A+PTR	knpz-ken.ru
83.239.106.66	A	mail2.knpz-ken.ru
83.239.108.11	A	www.kubanfss.ru
83.239.108.70	A	mo-novorossiysk.ru
83.239.108.238	A+PTR	yeiskport.ru
83.239.108.238	A	emp.yeiskport.ru
83.239.108.238	A	mx2.yeiskport.ru
83.239.109.235	A	starteh.ru
83.239.109.235	A	nashadmin.ru
83.239.111.17	A	k700.ddns.net
83.239.111.24	A	zavuchvuza.ru
83.239.111.49	PTR	yug.tatneft.ru
83.239.111.77	A+PTR	pavlovskaya.kuban.ru
83.239.111.122	A+PTR	kkp.kuban.ru
83.239.111.123	PTR	on-lain.com
83.239.111.123	A	linux-universe.com
83.239.111.123	A	merrimackvalleygolfclub.net
83.239.111.130	A	base.kuban.ru
83.239.111.142	A	kancrb.ru
83.239.111.208	A	xn----7sbbrmcfivnb3bbo.xn--p1ai
83.239.111.208	A	www.georo.ru
83.239.111.208	A	mail.georo.ru
83.239.111.209	PTR	kasmynin.ru