Robtex

Up: 80.244.32.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 80.244.32.0/23
Down right: 80.244.34.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.244.32.5	PTR	portal.svtk.ru
80.244.32.5	A	speedtest.svtk.ru
80.244.32.180	A+PTR	ns1.svtk.ru
80.244.32.180	A	ns5.svtk.ru
80.244.32.180	A	ns1.magnitka.info
80.244.32.226	PTR	ns2.svtk.ru
80.244.32.226	A	ns4.svtk.ru
80.244.33.2	PTR	vmware01.svtk.ru
80.244.33.3	A+PTR	relay.svtk.ru
80.244.33.3	A	mail.magnitka.ru
80.244.33.3	A	mail.svtk.ru
80.244.33.4	A+PTR	portal.svtk.ru
80.244.33.4	A	jira.svtk.ru
80.244.33.4	A	www.uttk.ru
80.244.33.5	PTR	konsom.ru
80.244.33.6	PTR	ad.svtk.ru
80.244.33.8	PTR	vmware03.svtk.ru
80.244.33.11	A+PTR	www.magnitka.ru
80.244.33.11	A	magnitka.ru
80.244.33.11	A	oberon.svtk.ru
80.244.33.13	A+PTR	forpost2.magnitka.ru
80.244.33.18	A	www.magnitka.ru
80.244.33.33	A	ns2.qw3rty.org
80.244.33.33	A	ns2.komychet.ru
80.244.33.33	A	qw3rty.org
80.244.33.133	PTR	voip.mindtech.ru
80.244.33.136	PTR	store.mindtech.ru
80.244.34.11	A	ns2.freedom1.ru
80.244.34.73	A	magnitog.ru
80.244.34.94	PTR	mail.magnitog.ru
80.244.34.118	A+PTR	mail.m-e-c.ru
80.244.34.118	PTR	relay.m-e-c.ru
80.244.34.118	A	www.m-e-c.ru
80.244.34.138	A+PTR	relay.media-znak.ru
80.244.34.138	A	ns1.makarushin.ru
80.244.34.138	A	ns1.magcity74.ru
80.244.34.226	A	mymagnitka.ru
80.244.34.226	A	ns2.citystar.ru
80.244.34.226	A	sakura-magnitka.ru
80.244.34.230	PTR	buyreklama.ru
80.244.34.230	A	kinolim.ru
80.244.34.230	A	epinionclub.ru
80.244.35.20	A	mail.personal.mgn.ru
80.244.35.22	A	statbasket.ru
80.244.35.23	A	statbasket.ru
80.244.35.23	A	ns.personal.mgn.ru
80.244.35.23	A	personal.mgn.ru
80.244.35.58	PTR	cmso.edu.ru
80.244.35.58	A+PTR	magint.edu.ru
80.244.35.58	PTR	surcie.edu.ru
80.244.35.78	PTR	profit.ru
80.244.35.78	PTR	profit-com.ru
80.244.35.78	PTR	www.profit-com.ru
80.244.35.82	A	science74.ru
80.244.35.82	A	ns.masu.ru
80.244.35.82	A	ns.masu-inform.ru
80.244.35.99	A+PTR	mail.magnitogorsk.ru
80.244.35.111	A	magnitog.ru
80.244.35.111	A	www.magnitogorsk.ru
80.244.35.111	A	www.magnitog.ru
80.244.35.126	A	mail.magnitogorsk.ru
80.244.35.126	A	mail.magnitog.ru
80.244.35.133	A	ns2.magnitogorsk.ru
80.244.35.146	PTR	uralmetalcompany.ru
80.244.35.146	A+PTR	uralmetallcompany.ru
80.244.35.146	PTR	xn--j1adfaa4a.xn--p1ai
80.244.35.180	PTR	relay.magtu.ru
80.244.35.180	A	ns1.magtu.ru
80.244.35.222	PTR	mail.zmi-profit.ru
80.244.35.222	PTR	mail.zmiprofit.ru