Robtex

Up: 91.244.160.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 91.244.168.0/22
Down right: 91.244.172.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
91.244.168.25	A	ns2.instantnt.ru
91.244.168.133	A+PTR	www.internet.su
91.244.168.133	A	internet.su
91.244.168.133	A	speedtest01.internet.su
91.244.168.146	A+PTR	norka.internet.su
91.244.168.146	A	tmbs.ru
91.244.168.149	A	mag.internet.su
91.244.168.254	A+PTR	ns1.internet.su
91.244.168.254	A	ns.internet.su
91.244.169.11	A+PTR	mail.zko.su
91.244.169.11	A	pop.zko.su
91.244.169.11	A	imap.zko.su
91.244.169.52	A+PTR	econom.internet.su
91.244.169.85	A	artlaw.ru
91.244.169.94	A	mail.verveda.ru
91.244.169.94	A	xn--80adaidb9e.xn--p1ai
91.244.169.155	A	avre.ru
91.244.169.184	PTR	ns1.itexp.org
91.244.169.184	A	mx.itexp.org
91.244.169.184	A	itexp.org
91.244.170.35	A	ns2.itexp.org
91.244.170.70	A+PTR	mail.pro-tmb.ru
91.244.170.70	A	pro-tmb.ru
91.244.170.70	A	ns.pro-tmb.ru
91.244.170.86	A	myaeon.ru
91.244.170.86	A	www.myaeon.ru
91.244.170.117	A+PTR	mx.analizrynka.ru
91.244.170.117	A	www.analizrynka.ru
91.244.170.117	A	analizrynka.ru
91.244.170.120	A	yogalight.ru
91.244.170.177	A+PTR	gw2.hegelbox.ru
91.244.170.198	A	www.dom-decora.ru
91.244.171.17	A	www.sebloders.ru
91.244.171.17	A	sebloders.ru
91.244.171.17	A	www.yogalight.ru
91.244.171.56	A	x-technology.ru
91.244.171.201	A	www.vdvtambov.ru
91.244.171.201	A	xn--80adahe1b1bf7j.xn--p1ai
91.244.171.201	A	ns.vdvtambov.ru
91.244.171.254	A+PTR	ns2.internet.su
91.244.171.254	A	ns3.internet.su
91.244.171.254	A	ns2.fibertool.ru
91.244.172.159	PTR	mail.erc68.ru
91.244.172.159	A	xn--68-mlc8b4a.xn--p1ai
91.244.172.159	A	mx2.erc68.ru
91.244.172.189	A	vmt.su
91.244.174.14	A	ns1.kusucen.com
91.244.174.15	A	ns2.kusucen.com
91.244.174.157	A	thedailystreet.net
91.244.174.230	A+PTR	alphracks.com
91.244.175.12	A+PTR	exchange.corp.fibertool.ru
91.244.175.13	A	fibertool.com
91.244.175.13	A	www.optolex.ru
91.244.175.20	A	innoinstrument.ru
91.244.175.20	A	set-topbox.ru
91.244.175.21	A	innoinstrument.ru
91.244.175.21	A	fibertool.ru
91.244.175.21	A	www.fibertool.ru