Robtex

Up: 81.22.192.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 81.22.196.0/23
Down right: 81.22.198.0/23

IP	Type	Hostname
81.22.196.139	PTR	nov-vpn.cpcpipe.ru
81.22.196.157	PTR	ns7.cpcpipe.ru
81.22.196.172	PTR	www.cpc.ru
81.22.196.175	PTR	contractors.cpcpipe.ru
81.22.196.176	PTR	meal.cpcpipe.ru
81.22.198.9	A	savich.me
81.22.198.9	A	savich.ru
81.22.198.109	A	novocsmru.com
81.22.198.120	A	mail.novosealand.ru
81.22.198.124	A	investum.info
81.22.199.1	A	mail.cyprus-scout.com
81.22.199.34	PTR	unassigned.maks.net
81.22.199.35	PTR	unassigned.maks.net
81.22.199.41	PTR	unassigned.maks.net
81.22.199.50	PTR	unassigned.maks.net
81.22.199.58	PTR	unassigned.maks.net
81.22.199.74	PTR	mx02.novoroscement.ru
81.22.199.91	PTR	unassigned.maks.net
81.22.199.158	PTR	unassigned.maks.net
81.22.199.175	PTR	unassigned.maks.net
81.22.199.195	PTR	unassigned.maks.net
81.22.199.213	PTR	unassigned.maks.net
81.22.199.239	PTR	unassigned.maks.net
81.22.199.254	PTR	unassigned.maks.net
81.22.199.255	PTR	unassigned.maks.net