Robtex

Up: 89.189.160.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 89.189.160.0/22
Down right: 89.189.164.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
89.189.160.1	A+PTR	gw.kuz.ru
89.189.160.2	A+PTR	nss.kuz.ru
89.189.160.3	A+PTR	vpn.kuz.ru
89.189.160.6	A	mgmt.kuz.ru
89.189.160.19	A	nss.bugix.net
89.189.160.20	PTR	mail.bugix.ru
89.189.160.20	A	mail.extfs.net
89.189.160.20	A	mail.bugix.net
89.189.160.66	A+PTR	gw7201-svz.kuz.ru
89.189.160.69	A+PTR	nat-osm.kuz.ru
89.189.160.70	A+PTR	osm-nat.kuz.ru
89.189.160.73	A	hos-osm.kuz.ru
89.189.160.74	A+PTR	osm-hos.kuz.ru
89.189.160.81	PTR	gw7604-nats.kuz.ru
89.189.160.81	A	fw-osm.kuz.ru
89.189.160.82	PTR	nat1-gw7604.kuz.ru
89.189.160.82	A	osm-fw.kuz.ru
89.189.160.94	A	nat-gw7201.kuz.ru
89.189.160.113	PTR	cat1-gw7604.kuz.ru
89.189.160.113	A	gw1.kuz.ru
89.189.160.114	A	gw5.kuz.ru
89.189.160.115	A	gw2.kuz.ru
89.189.160.126	A+PTR	fw-com.kuz.ru
89.189.160.137	PTR	osm-fw.kuz.ru
89.189.161.12	A	r1.sn-npcnxu-v8cl.googlevideo.com
89.189.161.13	A	r2.sn-npcnxu-v8cl.googlevideo.com
89.189.161.17	PTR	cache.google.com
89.189.161.108	A	r1.sn-npcnxu-v8cz.googlevideo.com
89.189.161.109	A	r2.sn-npcnxu-v8cz.googlevideo.com
89.189.162.27	PTR	oemz-tps.ru
89.189.163.24	A	mail2.antracite.org
89.189.163.78	A	mail.npktermo.ru
89.189.163.79	A	portal-nk.ru
89.189.163.114	PTR	114.163.189.89.sta.211.ru
89.189.163.152	PTR	152.163.189.89.sta.211.ru
89.189.163.161	PTR	161.163.189.89.sta.211.ru
89.189.163.171	PTR	171.163.189.89.sta.211.ru
89.189.163.171	A	mail.soft-nk.ru
89.189.163.171	A	smtp.alttrade.su
89.189.163.184	A	xn----7sba3aoof0c1bye.xn--p1ai
89.189.163.185	PTR	185.163.189.89.sta.211.ru
89.189.163.185	A	deviousway.ru
89.189.163.185	A	mail.deviousway.ru
89.189.163.237	A	smsprivet.com
89.189.163.237	A	www.smsprivet.com
89.189.163.237	A	xn----8sbbsaybcgf3alc7bhf.xn--p1ai
89.189.164.46	A	krut.kuz.ru
89.189.164.138	PTR	138.164.189.89.sta.211.ru
89.189.165.98	PTR	98.165.189.89.sta.211.ru
89.189.165.112	PTR	112.165.189.89.sta.211.ru
89.189.165.200	PTR	200.165.189.89.sta.211.ru
89.189.166.1	PTR	1.166.189.89.sta.211.ru
89.189.166.175	A	lexus.kuz.ru
89.189.166.195	PTR	195.166.189.89.sta.211.ru
89.189.166.220	A	ns2.42it.ru
89.189.167.82	PTR	82.167.189.89.sta.211.ru