Robtex

Up: 212.239.17.0/25
Can't show all results, try to descend to a more specific CIDR
Down left: 212.239.17.0/27
Down right: 212.239.17.32/27
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.239.17.1	PTR	fe4-1.wf1-hcr4.wf.inet.it
212.239.17.1	A	pool43a.be3a.com
212.239.17.3	PTR	fe4-1.wf1-hcr4.wf.inet.it
212.239.17.4	PTR	test.loviit.com
212.239.17.10	A+PTR	ns1.ulysses.it
212.239.17.11	A+PTR	mx1uni.be3a.com
212.239.17.12	A+PTR	mx1.be3a.com
212.239.17.13	PTR	ip13.17.239.212.in-addr.arpa
212.239.17.15	A+PTR	mx2.be3a.com
212.239.17.16	A+PTR	mx2uni.be3a.com
212.239.17.17	A	premium.it.samsungmobile.com
212.239.17.20	PTR	ip20.17.239.212.in-addr.arpa
212.239.17.21	PTR	ip21.17.239.212.in-addr.arpa
212.239.17.21	A	be3a.it
212.239.17.24	PTR	ip24.17.239.212.in-addr.arpa
212.239.17.24	A	pool3.be3a.com
212.239.17.26	PTR	ip26.17.239.212.in-addr.arpa
212.239.17.26	A	i-music.es
212.239.17.26	A	esoterismo.mobi
212.239.17.27	PTR	ip27.17.239.212.in-addr.arpa
212.239.17.27	A	x.jmailer.com
212.239.17.27	A	pool6a.be3a.com
212.239.17.30	PTR	ip30.17.239.212.in-addr.arpa
212.239.17.30	A	www.radiodeejayclub.it
212.239.17.30	A	www.radiodjclub.com
212.239.17.31	PTR	ip31.17.239.212.in-addr.arpa
212.239.17.32	PTR	ip32.17.239.212.in-addr.arpa
212.239.17.33	A+PTR	click.be3a.com
212.239.17.33	A	click.buongiorno.com
212.239.17.34	PTR	ip34.17.239.212.in-addr.arpa
212.239.17.35	PTR	ip35.17.239.212.in-addr.arpa
212.239.17.36	PTR	ip36.17.239.212.in-addr.arpa
212.239.17.36	A	dada-ent.com
212.239.17.36	A	pool13.be3a.com
212.239.17.38	PTR	ip38.17.239.212.in-addr.arpa
212.239.17.39	PTR	ip39.17.239.212.in-addr.arpa
212.239.17.41	PTR	test.loviit.com
212.239.17.41	A+PTR	wallet.test.loviit.com
212.239.17.42	PTR	ip42.17.239.212.in-addr.arpa
212.239.17.43	PTR	ip43.17.239.212.in-addr.arpa
212.239.17.43	A	tonosoriginales.es
212.239.17.43	A	www.tonosoriginales.es
212.239.17.46	PTR	ip46.17.239.212.in-addr.arpa
212.239.17.47	PTR	ip47.17.239.212.in-addr.arpa
212.239.17.50	PTR	ip50.17.239.212.in-addr.arpa
212.239.17.51	PTR	ip51.17.239.212.in-addr.arpa
212.239.17.52	PTR	ip52.17.239.212.in-addr.arpa
212.239.17.55	PTR	ip55.17.239.212.in-addr.arpa
212.239.17.56	PTR	ip56.17.239.212.in-addr.arpa
212.239.17.59	A	cuestionario.movistar.es
212.239.17.60	PTR	ip60.17.239.212.in-addr.arpa
212.239.17.61	PTR	ip61.17.239.212.in-addr.arpa
212.239.17.62	PTR	ip62.17.239.212.in-addr.arpa