Robtex

Up: 37.98.224.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 37.98.240.0/21
Down right: 37.98.248.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
37.98.241.62	A	www.t-tel.ru
37.98.241.62	A	t-tel.ru
37.98.241.65	PTR	vl1771.ar135-35.ekb.ru.mirasystem.net
37.98.241.65	A	vl1280.ar135-35.ekb.ru.mirasystem.net
37.98.241.130	A+PTR	mail.gkb14.ru
37.98.241.155	A+PTR	ns01.olips.ru
37.98.241.166	A+PTR	mail.ubf.ru
37.98.241.169	A	vl1222.ar13-23.ekb.ru.mirasystem.net
37.98.241.170	A	delcam-med.ru
37.98.241.170	A	esi-russia.ru
37.98.241.202	A	mail.room-cafe.ru
37.98.241.209	PTR	vl1362.ar132-35.ekb.ru.mirasystem.net
37.98.241.210	A+PTR	smartautomatica.ru
37.98.241.210	A	smtp.sa-ekb.ru
37.98.241.210	A	smtp.smartautomatica.ru
37.98.241.242	PTR	reka.su
37.98.241.242	A	mx1.tentostroy.ru
37.98.241.242	A	mx1.reka.su
37.98.242.140	A	r1.sn-hpg5avbpj-n8me.googlevideo.com
37.98.242.140	A	r1---sn-hpg5avbpj-n8me.googlevideo.com
37.98.242.141	A	r2.sn-hpg5avbpj-n8me.googlevideo.com
37.98.242.142	A	r3---sn-hpg5avbpj-n8me.googlevideo.com
37.98.242.194	PTR	unost-ek.com
37.98.242.194	A	mail.unost-ek.com
37.98.242.212	PTR	email.dialog-e.ru
37.98.242.230	A	mail.repropark-ural.ru
37.98.243.2	A	www.oblgazeta.ru
37.98.243.50	PTR	tegur.ru
37.98.243.125	A	vl1367.ar15-08.ekb.ru.mirasystem.net
37.98.243.249	A	vl1296.ar103-01.ekb.ru.mirasystem.net
37.98.244.9	A	vl1203.ar133-31.ekb.ru.mirasystem.net
37.98.244.62	A	gate.plaza-ek.ru
37.98.244.62	A	gate.profi-ek.ru
37.98.244.62	A	gate.sta-ek.ru
37.98.244.138	A+PTR	srv-edge1.intelogistika.ru
37.98.244.197	PTR	vl1402.ar137-02.ekb.ru.mirasystem.net
37.98.244.202	A	mail.roselectro.ru
37.98.244.206	A	mail.generation.ru
37.98.244.229	A	vl1202.ar130-34.ekb.ru.mirasystem.net
37.98.244.238	A	mx2.doktor-kuzov.ru
37.98.244.238	A	mx2.okami.ru
37.98.245.5	PTR	vl1537.ar13-23.ekb.ru.mirasystem.net
37.98.245.25	PTR	vl1413.ar132-35.ekb.ru.mirasystem.net
37.98.245.33	A	vl1314.ar132-35.ekb.ru.mirasystem.net
37.98.245.41	PTR	vl1225.ar104-05.ekb.ru.mirasystem.net
37.98.245.45	A+PTR	vl1257.ar78-13.ekb.ru.mirasystem.net
37.98.245.49	PTR	vl1257.ar04-21.ekb.ru.mirasystem.net
37.98.245.57	PTR	vl1202.ar131-30.ekb.ru.mirasystem.net
37.98.245.61	PTR	vl1645.ar14-24.ekb.ru.mirasystem.net
37.98.245.65	PTR	vl1656.ar14-24.ekb.ru.mirasystem.net
37.98.245.77	A+PTR	vl1624.ar135-35.ekb.ru.mirasystem.net
37.98.245.81	A+PTR	vl1703.ar13-23.ekb.ru.mirasystem.net
37.98.245.97	PTR	vl1219.ar135-35.ekb.ru.mirasystem.net
37.98.245.99	PTR	mail.resta-m.ru
37.98.245.100	A	doverija.net
37.98.245.103	A	mail.restamanagement.ru
37.98.245.117	PTR	vl1648.ar14-24.ekb.ru.mirasystem.net
37.98.245.129	PTR	vl1578.ar137-02.ekb.ru.mirasystem.net
37.98.245.133	PTR	vl1238.ar78-13.ekb.ru.mirasystem.net
37.98.245.141	A	vl1214.ar85-05.ekb.ru.mirasystem.net
37.98.245.149	PTR	vl1655.ar14-24.ekb.ru.mirasystem.net
37.98.245.157	A+PTR	vl1478.ar15-08.ekb.ru.mirasystem.net
37.98.245.161	PTR	vl1337.ar11-22.ekb.ru.mirasystem.net
37.98.245.165	PTR	vl1688.ar14-24.ekb.ru.mirasystem.net
37.98.245.177	A+PTR	vl1201.ar141-01.kur.ru.mirasystem.net
37.98.245.185	PTR	vl1237.ar15-08.ekb.ru.mirasystem.net
37.98.245.188	A+PTR	mail.bzsk.ru
37.98.245.209	PTR	vl1213.ar132-35.ekb.ru.mirasystem.net
37.98.245.218	PTR	viru.ru
37.98.245.225	A+PTR	vl1637.ar139-27.ekb.ru.mirasystem.net
37.98.245.229	PTR	vl1645.ar134-27.ekb.ru.mirasystem.net
37.98.245.237	A+PTR	vl1455.ar03-25.ekb.ru.mirasystem.net
37.98.245.241	PTR	vl1659.ar14-24.ekb.ru.mirasystem.net
37.98.245.245	A+PTR	vl1595.ar13-23.ekb.ru.mirasystem.net
37.98.245.246	A+PTR	mx2.kia-metallurgov.ru
37.98.245.246	A	mx2.uprcom.ru
37.98.245.246	A	mx2.bmw-kraft-ural.ru
37.98.246.86	A+PTR	mail.uesgroup.ru
37.98.246.86	A	ns-1.solvo.pro
37.98.246.86	A	ns-two.uesgroup.ru
37.98.246.162	A+PTR	mx1.estech.ru
37.98.246.162	A	s1.estech.ru
37.98.246.162	A	uplink1.estech.ru
37.98.246.177	PTR	vl1263.ar132-35.ekb.ru.mirasystem.net
37.98.246.197	A+PTR	vl1280.ar135-35.ekb.ru.mirasystem.net
37.98.246.197	A	vl1280.ar04-21.ekb.ru.mirasystem.net
37.98.246.218	PTR	mx1.vo-sverd.ru
37.98.246.218	A	ns.vo-sverd.ru
37.98.246.218	A	mail.vo-sverd.ru
37.98.248.16	PTR	37.98.248.16-fttb.planeta.tc
37.98.249.1	A	lo100.ar114-06.ntg.ru.mirasystem.net
37.98.249.161	A	xn--80aayffhfeck5c3c2d.xn--p1ai
37.98.250.135	A	photo-ugol.ru
37.98.251.51	PTR	37.98.251.51-fttb.planeta.tc
37.98.252.217	A	oetprf.ru
37.98.253.6	PTR	37.98.253.6-fttb.planeta.tc
37.98.254.82	A	mail1.ksk96.ru
37.98.254.128	PTR	37.98.254.128-fttb.planeta.tc