Robtex

Up: 89.189.144.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 89.189.148.0/23
Down right: 89.189.150.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
89.189.148.44	A+PTR	89.189.148.44.static.ufanet.ru
89.189.148.54	A+PTR	89.189.148.54.static.ufanet.ru
89.189.148.55	A	ns5.syst-int.com
89.189.148.55	A	ns5.syst-int.ru
89.189.149.12	A+PTR	89.189.149.12.static.ufanet.ru
89.189.149.12	A	polygon-group.ru
89.189.149.12	A	plgn.kz
89.189.149.13	PTR	mx.alfateam.info
89.189.149.37	A	89.189.149.37.static.ufanet.ru
89.189.149.118	A	ufa.mpautina.ru
89.189.149.118	A	relayo.ufa1.ru
89.189.149.131	A+PTR	smak-benefit.ru
89.189.149.131	A	mail.smak-benefit.ru
89.189.149.236	A	mail.vostokrb.ru
89.189.150.8	A+PTR	lgw.igs.ufanet.ru
89.189.150.80	A	wcigs0.ufanet.ru
89.189.150.133	PTR	89.189.150.133.static.igs.ufanet.ru
89.189.150.133	A	yanurus.ru
89.189.150.133	A	petrowsk.ru
89.189.150.146	A	mail.ishimbaimr.ru
89.189.150.183	A+PTR	89.189.150.183.static.igs.ufanet.ru
89.189.150.183	A	www.luchi.ru
89.189.150.183	A	luchi.ru
89.189.150.188	A+PTR	89.189.150.188.static.igs.ufanet.ru
89.189.150.188	A	ishimrb.ru
89.189.150.203	A	mail.zaoifti.ru
89.189.150.207	A+PTR	z.podzemng.ru
89.189.150.207	A	www.podzemng.ru
89.189.150.207	A	podzemng.ru
89.189.150.208	A	xlebkom.ru
89.189.150.212	A+PTR	89.189.150.212.static.igs.ufanet.ru
89.189.151.176	A+PTR	89.189.151.176.dynamic.igs.ufanet.ru
89.189.151.235	A+PTR	89.189.151.235.dynamic.igs.ufanet.ru
89.189.151.251	A+PTR	89.189.151.251.dynamic.igs.ufanet.ru