Robtex

Up: 5.23.50.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 5.23.51.0/25
Down right: 5.23.51.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
5.23.51.2	PTR	vh200.timeweb.ru
5.23.51.2	A	www.toomuch.ru
5.23.51.4	PTR	vh170.timeweb.ru
5.23.51.4	A	protivogaz.ru
5.23.51.8	PTR	tmp3.timeweb.ru
5.23.51.8	A	www.chebhotel.ru
5.23.51.15	PTR	premium38.timeweb.ru
5.23.51.15	A	www.centrsveta1.ru
5.23.51.15	A	centrsveta1.ru
5.23.51.18	PTR	vh212.timeweb.ru
5.23.51.18	A	thezhenshiny.com
5.23.51.20	A+PTR	ns2.timeweb.de
5.23.51.20	A	www.obuv-italy.ru
5.23.51.24	PTR	vh200.timeweb.ru
5.23.51.24	A	e-superfood.ru
5.23.51.24	A	www.e-superfood.ru
5.23.51.27	A	gwc.ru
5.23.51.28	PTR	premium38.timeweb.ru
5.23.51.28	A	www.laurelbuy.ru
5.23.51.28	A	laurelbuy.ru
5.23.51.31	PTR	premium38.timeweb.ru
5.23.51.31	A	www.psstore.ru
5.23.51.34	A+PTR	segatours.com
5.23.51.53	A	zaim-credit.ru
5.23.51.54	A	ikeds.ru
5.23.51.54	A	cleaneri.ru
5.23.51.54	A	xxxzzz.ru
5.23.51.56	A	ruskov.ru
5.23.51.100	A	somy.ru
5.23.51.100	A	kotto.ru
5.23.51.100	A	pishhaizdorove.com
5.23.51.101	A	sushi-samurai-sev.ru
5.23.51.101	A	hsl.su
5.23.51.101	A	24rabota-online.ru
5.23.51.102	PTR	vh296.timeweb.ru
5.23.51.102	A	arkti.ru
5.23.51.102	A	si74.ru
5.23.51.103	A	ataint.ru
5.23.51.103	A	n-link.az
5.23.51.103	A	mobitalia.ru
5.23.51.104	A	dveri-vek.ru
5.23.51.104	A	inmy.ru
5.23.51.104	A	odm.su
5.23.51.106	PTR	vh174.timeweb.ru
5.23.51.106	A	www.mir-komf.ru
5.23.51.129	PTR	vh201.timeweb.ru
5.23.51.129	A	greece-vac.net
5.23.51.129	A	www.greece-vac.net
5.23.51.131	PTR	vh201.timeweb.ru
5.23.51.131	A	italyvms-ru.com
5.23.51.143	PTR	vh174.timeweb.ru
5.23.51.143	A	b-decor.ru
5.23.51.195	PTR	vh236.timeweb.ru
5.23.51.195	A	d-pls.ru
5.23.51.195	A	www.arhidom-studio.ru
5.23.51.199	PTR	bitrix346.timeweb.ru
5.23.51.199	A	xn--80agzjkk5b.xn--p1ai
5.23.51.199	A	bearlogo.ru
5.23.51.236	A	smartgraniteandcabinets.com
5.23.51.236	A	qualis-vita.ru
5.23.51.236	A	teoc.ru