Robtex

Up: 185.244.42.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 185.244.42.0/25
Down right: 185.244.42.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.244.42.2	PTR	startbox2.example.com
185.244.42.2	A	mylog.icu
185.244.42.2	A	cloud-upload.icu
185.244.42.9	A	uv7fx9nr27vrqrg7.com
185.244.42.10	PTR	maxkostylev.example.com
185.244.42.10	A	takeyoursite.ru
185.244.42.15	PTR	sammie2708843.example.com
185.244.42.15	A	www.marafon-luzhniki.ru
185.244.42.21	A+PTR	mail.fipos.ru
185.244.42.21	A	ns1.fipos.ru
185.244.42.21	A	ns2.fipos.ru
185.244.42.24	A	mail.dentof.ru
185.244.42.35	PTR	swgmrb.example.com
185.244.42.35	A	www.thedivision.ru
185.244.42.49	PTR	uzhost.net
185.244.42.49	A	hostuz.ru
185.244.42.50	PTR	free.example.com
185.244.42.50	A	mail.dentof.ru
185.244.42.51	PTR	195443.example.com
185.244.42.51	A	vitebsk-elektro.by
185.244.42.51	A	www.ozu.by
185.244.42.58	A+PTR	mail.lexou.ru
185.244.42.58	A	ns2.lexou.ru
185.244.42.58	A	lexou.ru
185.244.42.64	PTR	www.momoyo
185.244.42.64	A	meless.ru
185.244.42.64	A	momoyo.ru
185.244.42.71	A	cekcshop.ru
185.244.42.75	PTR	www.yolles
185.244.42.75	A	yolles.ru
185.244.42.75	A	www.yolles.ru
185.244.42.84	PTR	safarimans1.example.com
185.244.42.84	A	www.domcvetnyk.ru
185.244.42.92	PTR	novikovmaksim86.example.com
185.244.42.92	A	w-base.ru
185.244.42.92	A	mail.w-base.ru
185.244.42.99	PTR	svictor.ru
185.244.42.99	A	dlylubimyhdetok.ru
185.244.42.99	A	www.vseledi.ru
185.244.42.119	PTR	baxonet.com
185.244.42.119	A	*.aleksey1973.baxonet.biz
185.244.42.119	A	www.jardnepr.baxonet.biz
185.244.42.134	PTR	node37.cloudcluster2.cloud4box.com
185.244.42.144	PTR	3trees.avaio-media.ru
185.244.42.144	A	sintorg.org
185.244.42.144	A	www.vckb.ru
185.244.42.145	PTR	startbox.example.com
185.244.42.156	PTR	free.example.com
185.244.42.156	A	carpanesehome.ru
185.244.42.165	PTR	piterbag.ru
185.244.42.165	A	salepulse.ru
185.244.42.199	PTR	free.example.com
185.244.42.199	A	balautolin.ru
185.244.42.199	A	mail.balautolin.ru
185.244.42.210	PTR	free.example.com
185.244.42.210	A	mail.sertclub.ru
185.244.42.210	A	sertclub.ru
185.244.42.241	PTR	makala.ru
185.244.42.241	A	hemeun.com