Robtex

Up: 91.217.154.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 91.217.155.0/25
Down right: 91.217.155.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
91.217.155.10	A+PTR	ns01.microbase.net.gr
91.217.155.10	A	ns.microbase.gr
91.217.155.10	A	ns1.microbase.gr
91.217.155.11	A+PTR	ns02.microbase.net.gr
91.217.155.20	A+PTR	mxfw.microbase.net.gr
91.217.155.20	A	mxfw.epedia.gr
91.217.155.20	A	mxfw.onlinesales.gr
91.217.155.22	A	mxfw02.everit.gr
91.217.155.22	A	mxfw02.rhodesmarinas.com
91.217.155.22	A	mxfw02.atrotech.gr
91.217.155.24	A+PTR	mx01.microbase.net.gr
91.217.155.24	A	mail.solidrock.gr
91.217.155.24	A	mail.orangevalleys.com
91.217.155.25	A	mail.pizzafan.gr
91.217.155.30	A+PTR	web01.microbase.net.gr
91.217.155.30	A	www.atrotech.gr
91.217.155.30	A	epayment.gr
91.217.155.32	A+PTR	www.ephone.gr
91.217.155.32	A	ephone.gr
91.217.155.33	PTR	eshop.microbase.gr
91.217.155.35	PTR	premium.algonet.gr
91.217.155.35	A	www.openinternet.gr
91.217.155.35	A	exelysis.com
91.217.155.36	A	microbase.gr
91.217.155.50	A+PTR	nas01.microbase.net.gr
91.217.155.59	PTR	stun01.ephone.gr
91.217.155.60	A+PTR	dbs01.microbase.net.gr
91.217.155.60	A	2.gr.pool.ntp.org
91.217.155.60	A	1.gr.pool.ntp.org
91.217.155.140	PTR	exis01.microbase.net.gr
91.217.155.140	A	cl-gr.com
91.217.155.141	A	www.businessclub.gr
91.217.155.142	PTR	iamgreek.microbase.net.gr
91.217.155.142	A	i-am-greek.gr
91.217.155.144	A+PTR	mail.netric.gr
91.217.155.144	A	mail.forolysis.com
91.217.155.144	A	mail.lastmileafrica.com
91.217.155.156	PTR	www.businessclub.gr
91.217.155.156	A	*.businessclub.gr
91.217.155.156	A	www1.businessclub.gr