Robtex

Up: 193.104.248.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 193.104.248.0/25
Down right: 193.104.248.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.104.248.3	A+PTR	newmail.safetel.ru
193.104.248.4	PTR	records.datafox.ru
193.104.248.4	A	technoid.ru
193.104.248.4	A	www.corpolink.com
193.104.248.5	PTR	unspecified.safetel.ru
193.104.248.11	PTR	xip.datafox.ru
193.104.248.14	A+PTR	www.datafox.ru
193.104.248.14	A	datafox.ru
193.104.248.16	PTR	unspecified.safetel.ru
193.104.248.20	PTR	sip.datafox.ru
193.104.248.23	A+PTR	new.datafox.ru
193.104.248.24	PTR	crm.datafox.ru
193.104.248.31	PTR	unspecified.safetel.ru
193.104.248.32	A+PTR	demo.safetel.ru
193.104.248.35	A+PTR	vpn.datafox.ru
193.104.248.36	PTR	unspecified.safetel.ru
193.104.248.100	A+PTR	ns1.safetel.ru
193.104.248.120	PTR	sip.primatel.ru
193.104.248.122	PTR	billing.primatel.ru
193.104.248.131	A+PTR	mx.adix.ru
193.104.248.131	A	mail.adix.ru
193.104.248.132	A	adix.ru
193.104.248.143	PTR	unspecified.safetel.ru
193.104.248.143	A	mail.qdtsmail.ru
193.104.248.143	A	qdtsmail.ru
193.104.248.144	A	darrel.kudits.ru
193.104.248.146	A+PTR	mail.oksoftware.ru
193.104.248.146	A	mail.okc.ru
193.104.248.146	A	mail.qdts.kz
193.104.248.147	PTR	sametime.okc.ru
193.104.248.147	A	sametime.oksoftware.ru
193.104.248.148	PTR	unspecified.safetel.ru
193.104.248.148	A	mail.oksupport.ru
193.104.248.148	A	mail.okhelp.ru
193.104.248.149	A	energy-step.ru
193.104.248.149	A	mx.oksoftware.ru
193.104.248.150	A	qdtsmail.ru
193.104.248.150	A	qdts.kz
193.104.248.150	A	kudits.ru
193.104.248.155	A+PTR	mail.bobrov.ru
193.104.248.156	A+PTR	mail.sostra.ru
193.104.248.157	A+PTR	mail.technoline-nw.ru
193.104.248.158	PTR	unspecified.safetel.ru
193.104.248.167	A	rt-es.raster-technology.ru
193.104.248.167	A	webmail.r-tech.ru
193.104.248.167	A	raster-technology.ru
193.104.248.249	A+PTR	ge-msk-iki-r0.safetel.ru