Robtex

Up: 212.102.36.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 212.102.36.0/25
Down right: 212.102.36.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.102.36.1	A	bgp.sysnet.it
212.102.36.2	PTR	unn-212-102-36-2.cdn77.com
212.102.36.2	A	bgp1.sysnet.it
212.102.36.3	A+PTR	bgp2.sysnet.it
212.102.36.4	PTR	firewall3.sysnet.it
212.102.36.6	A	wthema-asp1.sysnet.it
212.102.36.7	PTR	cose-ts.sysnet.it
212.102.36.9	A	nuovakros.sysnet.it
212.102.36.10	A	easy-asp1.sysnet.it
212.102.36.17	PTR	nec5800a.sysnet.it
212.102.36.17	A	alfrescoacsi.it
212.102.36.17	A	mcslisp.it
212.102.36.18	PTR	nec5800.sysnet.it
212.102.36.18	A	agriturismopoggioalsole.com
212.102.36.18	A	tecnicons.it
212.102.36.19	A+PTR	itcomm.sysnet.it
212.102.36.19	A	italiacommerciale.eu
212.102.36.19	A	italiacommerciale.it
212.102.36.22	PTR	attila.sysnet.it
212.102.36.23	A+PTR	vuesse.sysnet.it
212.102.36.24	A+PTR	cuffaro.sysnet.it
212.102.36.27	PTR	casalp2.sysnet.it
212.102.36.55	PTR	unn-212-102-36-55.cdn77.com
212.102.36.98	PTR	unn-212-102-36-98.cdn77.com
212.102.36.98	A	teamitalia.sysnet.it
212.102.36.99	A+PTR	logserver2.sysnet.it
212.102.36.100	A	firewall.sysnet.it
212.102.36.200	PTR	unn-212-102-36-200.cdn77.com
212.102.36.200	A	webmail.sysnet.it
212.102.36.200	A	mail.tredlivorno.it
212.102.36.235	PTR	mail3.sysnet.it
212.102.36.235	A	syspooler.net
212.102.36.235	A	syspooler.it
212.102.36.236	PTR	mail5.sysnet.it
212.102.36.237	PTR	mail6.sysnet.it
212.102.36.238	PTR	rs1.sysnet.it
212.102.36.239	PTR	rs2.sysnet.it
212.102.36.246	A	cluster.sysnet.it
212.102.36.246	A	cluster3.sysnet.it
212.102.36.247	A	renzoconti.it
212.102.36.248	PTR	mail5.sysnet.it
212.102.36.249	A+PTR	is4.sysnet.it
212.102.36.253	A+PTR	proxy.sysnet.it
212.102.36.254	PTR	dns.sysnet.it