Robtex

Up: 83.242.250.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 83.242.251.0/25
Down right: 83.242.251.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
83.242.251.2	A+PTR	cst.start2com.ru
83.242.251.2	A	cst.infosfera.ru
83.242.251.10	A	mail2.rosgelios.ru
83.242.251.20	PTR	samarahands.ru
83.242.251.20	A	info.samarahands.ru
83.242.251.20	A	post.samarahands.ru
83.242.251.34	A	gis.teplant.ru
83.242.251.37	A+PTR	mail.teplant.ru
83.242.251.37	A	mail2.teplant.ru
83.242.251.38	PTR	tm-post.termosteps-mtl.ru
83.242.251.114	PTR	mail.kommersant63.ru
83.242.251.118	A	v-adm63.ru
83.242.251.130	A	mail.3dit.ru
83.242.251.130	A	mail2.tishin.ru
83.242.251.130	A	ns1.tishin.ru
83.242.251.133	PTR	mail.rossrazvitie.ru
83.242.251.133	A	exchange.rossrazvitie.ru
83.242.251.133	A	exchange.zvezda73.ru
83.242.251.138	PTR	mail.allcorrect.ru
83.242.251.171	A+PTR	kit.fedoroff.ru
83.242.251.171	A	mail.fedoroff.ru
83.242.251.171	A	fedoroff.ru
83.242.251.198	PTR	beta.samara.rss.ru
83.242.251.218	PTR	msvz.ru
83.242.251.226	A+PTR	beta.samara.rss.ru
83.242.251.226	A	service-sam.ru
83.242.251.228	A+PTR	post.integral63.ru
83.242.251.228	A	post.service-sam.ru
83.242.251.234	A+PTR	fw.samara.rss.ru
83.242.251.234	A+PTR	post.samara.rss.ru
83.242.251.234	A	inrep.samara.rss.ru
83.242.251.245	PTR	mx.smrz.ru
83.242.251.246	PTR	mx.reservoir.ru
83.242.251.246	A	mx.divt.ru
83.242.251.246	A	divt.ru