Robtex

Up: 217.23.136.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 217.23.137.0/25
Down right: 217.23.137.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.23.137.1	A	elitemedic.ru
217.23.137.2	PTR	telenkova.ru
217.23.137.5	PTR	node-217-23-137-5.caravan.ru
217.23.137.6	PTR	node-217-23-137-6.caravan.ru
217.23.137.6	A	www.pokupki.su
217.23.137.6	A	pokupki.su
217.23.137.11	A	*.karaokeplus.ru
217.23.137.11	A	www.karaokeplus.ru
217.23.137.11	A	bbk-karaoke.ru
217.23.137.12	PTR	srv1.allbest.ru
217.23.137.13	PTR	srv1.allbest.ru
217.23.137.14	PTR	srv1.allbest.ru
217.23.137.15	PTR	srv1.allbest.ru
217.23.137.47	PTR	node-217-23-137-47.caravan.ru
217.23.137.56	PTR	atomintersoft.com
217.23.137.60	PTR	pcdesign.ru
217.23.137.60	PTR	core.pcdesign.ru
217.23.137.61	PTR	modding.ru
217.23.137.61	PTR	core.modding.ru
217.23.137.63	PTR	node-217-23-137-63.caravan.ru
217.23.137.66	PTR	zakachaika.ru
217.23.137.67	PTR	gorgaz.ru
217.23.137.68	PTR	mail2.eurocitybank.ru
217.23.137.69	A	www.luzhniki.ru
217.23.137.74	A+PTR	t.ekey.ru
217.23.137.85	PTR	node-217-23-137-85.caravan.ru
217.23.137.102	PTR	mail.admbank.ru
217.23.137.112	PTR	node-217-23-137-112.caravan.ru
217.23.137.112	A	dns0.goodsound.ru
217.23.137.112	A	ns2.goodsound.ru
217.23.137.115	A	www.waaagh.su
217.23.137.115	A	waaagh.su
217.23.137.134	PTR	node-217-23-137-134.caravan.ru
217.23.137.134	A	ns1.tutu.ru
217.23.137.134	A	ns1.tutu.travel
217.23.137.195	PTR	node-217-23-137-195.caravan.ru
217.23.137.195	A	*.aleksandrov.ru
217.23.137.195	A	mail.aleksandrov.ru
217.23.137.196	PTR	node-217-23-137-196.caravan.ru
217.23.137.196	A	www.ardm.ru
217.23.137.197	PTR	node-217-23-137-197.caravan.ru
217.23.137.200	PTR	node-217-23-137-200.caravan.ru
217.23.137.200	A	strunino.ru
217.23.137.200	A	strynino.ru
217.23.137.202	PTR	node-217-23-137-202.caravan.ru
217.23.137.202	A	mta33.ru
217.23.137.204	PTR	node-217-23-137-204.caravan.ru
217.23.137.204	A	spartak.aleksandrov.ru
217.23.137.207	PTR	node-217-23-137-207.caravan.ru
217.23.137.207	A	aniit.ru
217.23.137.222	PTR	allbest.ru
217.23.137.223	PTR	node-217-23-137-223.caravan.ru
217.23.137.223	A	aviabit.ru
217.23.137.223	A	www.aviabit.ru
217.23.137.228	PTR	node-217-23-137-228.caravan.ru
217.23.137.232	PTR	aprelevka.ru
217.23.137.233	PTR	easyoffice.ru
217.23.137.234	PTR	node-217-23-137-234.caravan.ru
217.23.137.234	A	mobile-monitoring.ru
217.23.137.237	PTR	node-217-23-137-237.caravan.ru
217.23.137.237	A	happy.ru
217.23.137.237	A	www.happy.ru
217.23.137.245	PTR	beer-home.ru
217.23.137.247	A+PTR	mailc.diasoft.com
217.23.137.247	A+PTR	mailc.diasoft.ru
217.23.137.249	PTR	node-217-23-137-249.caravan.ru
217.23.137.249	A	xn--80ahmzohn.xn--p1ai