Robtex

Up: 84.18.104.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 84.18.106.0/24
Down right: 84.18.107.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
84.18.106.2	PTR	mail.agroforceg.com
84.18.106.6	PTR	6.106.18.84.in-addr.arpa
84.18.106.6	A	renat-galimov.nabchelny.ru
84.18.106.6	A	mail.nabchelny.ru
84.18.106.54	A+PTR	mail.tdagat.ru
84.18.106.66	PTR	84.18.106.66
84.18.106.66	A	mail.partlog.ru
84.18.106.126	PTR	mail.chelny-broiler.ru
84.18.106.210	A	xn--80aaaddgi4c0aexv.xn--p1ai
84.18.106.254	PTR	artvid.ru
84.18.106.254	A	ns2.artvid.ru
84.18.106.254	A	mail.artvid.ru
84.18.107.210	A+PTR	mail.karpovchem.ru
84.18.107.211	PTR	karpovchem.ru
84.18.107.211	PTR	www.karpovchem.ru