Robtex

Up: 185.8.56.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 185.8.56.0/23
Down right: 185.8.58.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.8.56.11	A	mail.psm54.ru
185.8.56.20	PTR	archa.veselinadluznici.net
185.8.56.20	A	tremo.cz
185.8.56.20	A	puerhcaj.cz
185.8.56.30	A	mail2.medsnab.ru
185.8.56.43	A+PTR	cz7082.host-telecom.com
185.8.56.43	A	planeta426.com
185.8.56.51	PTR	fociapp.com
185.8.56.51	A	ns1.fociapp.org
185.8.56.51	A	ns1.fociapp.com
185.8.56.55	A	db.extservice.net
185.8.56.65	A	ns2.fociapp.com
185.8.56.65	A	ns2.fociapp.org
185.8.56.72	A	vo-vse-tyazhkie.ru
185.8.56.72	A	www.hodyachie-mertvecy.ru
185.8.56.72	A	hodyachie-mertvecy.ru
185.8.56.94	A	backmailserver.sr-company.org
185.8.56.94	A	backmailserver.cerea-mail.com
185.8.56.94	A	ns4.derkeg.ru
185.8.56.97	A	mail0.startechmed.ru
185.8.56.97	A	mail0.startech-med.com
185.8.56.101	PTR	101.56.8.185.host-telecom.com
185.8.56.101	A	jobtools.tk
185.8.56.123	A	*.greatin.net
185.8.56.123	A	dns14.greatin.net
185.8.56.123	A	mx.greatin.net
185.8.56.128	A+PTR	mail.idealadmin.ru
185.8.56.130	A+PTR	mail.kalancha.ru
185.8.56.130	A	mail2.kalancha.ru
185.8.56.133	A+PTR	cz7556.host-telecom.com
185.8.56.133	A	server-4.192-168-0-255.com
185.8.56.137	A+PTR	cz7622.host-telecom.com
185.8.56.137	A	newprefixes.com
185.8.56.180	A+PTR	post.4studios.ru
185.8.56.190	A	torrent-swift.ru
185.8.56.190	A	www.torrent-rich.ru
185.8.56.190	A	torrent-rich.ru
185.8.56.191	PTR	191.56.8.185.host-telecom.com
185.8.56.192	A	www.riverdeyl.ru
185.8.56.192	A	www.nice-torrent.ru
185.8.56.192	A	lostfilmhd.ru
185.8.56.193	PTR	cz7376.host-telecom.com
185.8.56.194	PTR	194.56.8.185.host-telecom.com
185.8.56.195	PTR	cz7386.host-telecom.com
185.8.56.198	PTR	198.56.8.185.host-telecom.com
185.8.56.199	A+PTR	cz7387.host-telecom.com
185.8.56.199	A	www.ztpro.ru
185.8.56.251	A	ftp.verbix.net
185.8.56.251	A	eve.verbix.net
185.8.56.251	A	opel.verbix.net
185.8.57.62	A+PTR	cz950.host-telecom.com
185.8.57.62	A	cz5050.host-telecom.com