Robtex

Up: 93.190.224.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 93.190.224.0/22
Down right: 93.190.228.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
93.190.224.34	PTR	sber-n101-wifi.cust.smartspb.net
93.190.224.43	PTR	mail.print.kella.ru
93.190.224.43	A	mail.kella.ru
93.190.224.94	A+PTR	skladmet.cust.smartspb.net
93.190.224.94	A	mail1.skmt.ru
93.190.224.98	A+PTR	mail.intratool.ru
93.190.224.98	A	mail.enerjet-systems.ru
93.190.224.110	A	mail.tehnotd.ru
93.190.224.166	A+PTR	ms.gk.spb.ru
93.190.224.186	A+PTR	heyeasy.cust.smartspb.net
93.190.224.252	A	www.bcspartak.ru
93.190.225.0	A	skbaltneva-n.cust.smartspb.net
93.190.225.6	A+PTR	mx.electronteh.ru
93.190.225.6	A	mx.electrosnab.ru
93.190.225.19	PTR	anviongrp-2.cust.smartspb.net
93.190.225.19	A	ns.envionsoftware.com
93.190.225.20	A+PTR	anviongrp-3.cust.smartspb.net
93.190.225.20	A	envionstudio.com
93.190.225.122	A+PTR	ved-services.su
93.190.225.203	A+PTR	mail.adrianacruises.com
93.190.226.114	A+PTR	mail.korf.spb.ru
93.190.227.25	PTR	ots-defosanktpeterburg-1.cust.smartspb.net
93.190.227.28	A+PTR	mail.defo.ru
93.190.227.28	A	mail.defo.biz
93.190.227.28	A	mail.romul.biz
93.190.228.21	A+PTR	ipzelenin.cust.smartspb.net
93.190.228.130	A	mx.coachsavkin.ru
93.190.228.130	A	mail.coachinstitute.ru
93.190.228.130	A	mail.coachsavkin.ru
93.190.228.150	PTR	arhivlda.cust.smartspb.net
93.190.228.242	A	mail.rimscandolara.ru
93.190.229.50	A+PTR	ufsin-knyajevo.cust.smartspb.net
93.190.229.148	A	xch.boiga.ru
93.190.229.198	A+PTR	aviagrupnord1.cust.smartspb.net
93.190.229.198	A	mx4.ag-nord.ru
93.190.229.226	A	mail.krassin.ru
93.190.230.74	A	mail.tk-lanskoy.ru
93.190.230.74	A	un.tk-lanskoy.ru
93.190.230.98	PTR	tatuport1.cust.smartspb.net
93.190.230.98	A	ns4.utsmow.ru
93.190.230.98	A	ooouts-1.cust.smartspb.net
93.190.230.148	A+PTR	glavpunktlog.cust.smartspb.net
93.190.230.224	A+PTR	mail.alfamedex.ru
93.190.230.255	PTR	unknown-ots.cust.smartspb.net
93.190.231.3	A	mail.linuxlord.net
93.190.231.64	A	perelog4.cust.smartspb.net
93.190.231.73	A	et-rgch.cust.smartspb.net
93.190.231.97	A+PTR	et-tamonov.cust.smartspb.net
93.190.231.116	A+PTR	et-asadova.cust.smartspb.net
93.190.231.117	A+PTR	mail1.land-group.ru
93.190.231.122	A+PTR	hl-207.cust.smartspb.net
93.190.231.123	A	mail.smart-spb.com
93.190.231.125	A+PTR	hl-207-3.cust.smartspb.net
93.190.231.125	A	smart-spb.com
93.190.231.255	PTR	unknown-ots.cust.smartspb.net