Robtex

Up: 87.216.176.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 87.216.184.0/22
Down right: 87.216.188.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
87.216.186.12	A	12.186.216.87.static.jazztel.es
87.216.186.12	A	correo.psisl.com
87.216.186.12	A	psisl.com
87.216.186.45	A	45.186.216.87.static.jazztel.es
87.216.186.49	A+PTR	49.186.216.87.static.jazztel.es
87.216.186.91	A+PTR	91.186.216.87.static.jazztel.es
87.216.186.104	A	104.186.216.87.static.jazztel.es
87.216.186.111	A	guparty.org
87.216.186.111	A	mail.guparty.org
87.216.186.135	A	live.bullstream.com
87.216.186.135	A	mail02.nsoluciones.com
87.216.186.135	A	mail2.bertako.com
87.216.186.147	PTR	147.186.216.87.static.jazztel.es
87.216.186.147	A	vimesa.es
87.216.186.161	A	161.186.216.87.static.jazztel.es
87.216.186.172	A	mail.ginerdelosrios.org
87.216.186.182	A	182.186.216.87.static.jazztel.es
87.216.186.200	A+PTR	200.186.216.87.static.jazztel.es
87.216.186.200	A	coitm.net
87.216.186.235	A	gaztaroa.sartu.org
87.216.186.235	A	235.186.216.87.static.jazztel.es
87.216.186.252	A	252.186.216.87.static.jazztel.es
87.216.187.115	A+PTR	115.187.216.87.static.jazztel.es
87.216.187.178	A	178.187.216.87.static.jazztel.es
87.216.188.42	A	xn--bica-pra.es
87.216.188.42	A	www.vamosquenosvamos.com
87.216.188.42	A	xn--bica-pra.com
87.216.188.67	A	mail.3netss.com
87.216.188.69	A	3netss.net
87.216.188.98	PTR	mail.gsei.net
87.216.188.186	PTR	mail.acpro.es
87.216.188.244	A	mail.licano.net
87.216.188.244	A	www.licano.net
87.216.189.66	A+PTR	66.189.216.87.static.jazztel.es
87.216.190.102	A	barranova.net
87.216.191.4	PTR	4.191.216.87.static.jazztel.es
87.216.191.49	A	*.encoleal.com
87.216.191.49	A	encoleal.com
87.216.191.49	A	hostmaster.encoleal.com
87.216.191.63	A	mail.salaliverpool.com
87.216.191.63	A	salaliverpool.com
87.216.191.100	A	main2003.mainmemory.com
87.216.191.111	A	mail.has.es
87.216.191.168	PTR	168.191.216.87.static.jazztel.es
87.216.191.191	A	mail.cruma.com