Robtex

Up: 91.215.52.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 91.215.52.0/24
Down right: 91.215.53.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
91.215.52.67	PTR	cellworks.dp.ua
91.215.52.67	A	mobilife.info
91.215.52.75	A	mail.niks-m.com.ua
91.215.52.82	PTR	dp.dlink.ua
91.215.52.85	PTR	cdcom.dp.ua
91.215.52.85	A	*.cdcom.dp.ua
91.215.52.85	A	www.cdcom.dp.ua
91.215.52.88	PTR	trust.dp.ua
91.215.52.88	A	jin.ucom.dp.ua
91.215.52.88	A	mail.ucom.dp.ua
91.215.52.105	A	mx.intrans.dp.ua
91.215.52.131	PTR	flashadmin.org
91.215.52.131	A	ns4.it-dev.org
91.215.52.131	A	ns4.flashadmin.org
91.215.52.149	A+PTR	mail.advance.dp.ua
91.215.52.174	A	dephorx.net
91.215.52.176	A+PTR	mega.la-primavera.net
91.215.52.176	A	ns3.la-primavera.net
91.215.52.176	A	ns2.77.dp.ua
91.215.52.189	A	mail.ledokol.ua
91.215.52.189	A	mail.ledokol.com.ua
91.215.52.216	PTR	autocam.com.ua
91.215.52.218	A	boxstationsmps.com
91.215.53.21	A	sistyma.org
91.215.53.21	A	sistyma.net
91.215.53.26	PTR	avetaran.com.ua
91.215.53.35	PTR	sokolua.com
91.215.53.39	A	peoritughbnmv.net
91.215.53.43	PTR	mail.dck.biz.ua
91.215.53.43	PTR	mail.torservice.com.ua
91.215.53.59	PTR	mail.balance.ua
91.215.53.62	PTR	ukrassist.com
91.215.53.62	A	germany-medic.com
91.215.53.98	PTR	mail.astragal.com.ua
91.215.53.127	A	mail.papevis.com
91.215.53.127	A	*.papevis.com
91.215.53.162	A	osoznayu.ru
91.215.53.233	A+PTR	mail.souzenergo.com