Robtex

Up: 89.249.48.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 89.249.52.0/23
Down right: 89.249.54.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
89.249.52.0	PTR	89-249-52-0.nets.ipct.ru
89.249.52.2	A	xn--32-6kca3blppz.xn--p1ai
89.249.52.163	PTR	mail.zavod-nkt.ru
89.249.52.202	PTR	ns.polygraphservice.ru
89.249.53.2	A	89-249-53-2.nets.ipct.ru
89.249.53.190	A+PTR	89-249-53-190.nets.ipct.ru
89.249.53.214	A+PTR	89-249-53-214.nets.ipct.ru
89.249.53.214	A	mail.kinproducts.com
89.249.53.214	A	*.napriem.info
89.249.54.20	PTR	89-249-54-20.nets.ipct.ru
89.249.54.20	A	uszn032.ru
89.249.54.20	A	mail.uszn032.ru
89.249.54.27	PTR	mail.uszn032.ru
89.249.54.36	A	89-249-54-36.nets.ipct.ru
89.249.54.132	A+PTR	89-249-54-132.nets.ipct.ru
89.249.54.134	A+PTR	89-249-54-134.nets.ipct.ru
89.249.54.134	A	pgu32.ru
89.249.54.165	PTR	89-249-54-165.nets.ipct.ru
89.249.54.182	PTR	89-249-54-182.nets.ipct.ru
89.249.54.203	A+PTR	89-249-54-203.nets.ipct.ru
89.249.55.42	A+PTR	zummer.nirvana.ipct.ru
89.249.55.58	PTR	89-249-55-58.nets.ipct.ru
89.249.55.58	A	galateks32.ru
89.249.55.58	A	furnitura32.ru
89.249.55.89	PTR	89-249-55-89.nets.ipct.ru
89.249.55.89	A	www.avestragroup.com
89.249.55.102	PTR	ns.polygraphservice.ru
89.249.55.163	A+PTR	89-249-55-163.nets.ipct.ru
89.249.55.255	PTR	89-249-55-255.nets.ipct.ru