Robtex

Up: 217.156.160.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 217.156.160.0/21
Down right: 217.156.168.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.156.160.123	A+PTR	mail.bloombex-options.com
217.156.160.123	A	mail.bloombex-optionsnews.com
217.156.160.123	A	mail.mortonfinance.com
217.156.160.124	PTR	mr.bloombex-options.com
217.156.160.142	A	mail1.megamot.co.il
217.156.160.164	A	mail.jbc.co.il
217.156.160.179	A+PTR	mail.s123789456.com
217.156.160.198	A	mx.vpoption.com
217.156.162.162	A	ns3.ccc.gr
217.156.162.191	A+PTR	mailhost5.ccc.gr
217.156.162.201	A	mailhost1.ccc.com.lb
217.156.162.224	A	ccc-fw1.ccc.gr
217.156.162.224	A	ns1.ipxu.com
217.156.162.224	A	ns2.conco.co.uk
217.156.162.225	A	ns2.ipxu.com
217.156.165.50	A+PTR	ns1.ccc.gr
217.156.165.50	A	ns1.adpjv.kz
217.156.165.50	A	ns1.ccc.mr
217.156.165.51	PTR	ns2.ccc.gr
217.156.165.101	A	tmsksa.ccc.net
217.156.165.191	PTR	mailhost5.ccc.gr
217.156.165.194	A	www.woodgroup-ccc.com
217.156.165.194	A	www.cccaus.com.au
217.156.165.194	A	www.ccc.gr
217.156.165.201	PTR	mailhost.ccc.gr
217.156.165.205	PTR	flight.ccc.net
217.156.165.205	PTR	careers.ccc.net
217.156.165.205	PTR	scm.ccc.net
217.156.165.210	A	irisk.gr
217.156.165.211	A+PTR	mailhost4.ccc.gr
217.156.168.102	A	power1.maytech.net
217.156.168.131	A+PTR	mail.kestrel-dc.co.uk
217.156.168.131	A	mail.kestrel-dc.com
217.156.168.131	A	mail.colourlink-vcg.com
217.156.170.68	A+PTR	pz1-mgt.cdg2.gblx.net
217.156.170.84	A+PTR	pz1-mgt.cph1.gblx.net
217.156.170.198	A	secure.imservices.org.uk
217.156.171.72	A	bonbon-buddies.co.uk
217.156.171.119	PTR	mail.gtteam.co.uk
217.156.171.201	A	chevening.fco.gov.uk
217.156.171.210	A	www.visa4uk.fco.gov.uk
217.156.171.210	A	visa4uk.fco.gov.uk