Robtex

Up: 185.55.88.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 185.55.88.0/23
Down right: 185.55.90.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.55.88.7	A	mail.kalikos.it
185.55.88.23	A	mail.tecnid.com
185.55.88.23	A	cdmv.it
185.55.88.23	A	tecnid.com
185.55.88.115	A	olympia-alltrans.it
185.55.88.153	A	easylinking.it
185.55.88.210	A	mx1.studiopdm.it
185.55.89.6	A	remote2.cy-laser.com
185.55.89.6	A	mail2.cy-laser.com
185.55.89.6	A	mail2.cylaserengineering.com
185.55.89.83	A+PTR	krono.libroco.it
185.55.89.171	A	mail.mazzini.com
185.55.90.39	PTR	mail.gfg-elettroforniture.it
185.55.90.39	PTR	mail.dainelli-elettrotecnica.it
185.55.90.39	A	gfg-elettroforniture.it
185.55.90.154	A	pharmactiveonline.info
185.55.90.198	A+PTR	mail.masonispa.com
185.55.91.66	A	mail.troposclub.it
185.55.91.117	PTR	mail1.cert.toscana.it
185.55.91.117	A	mail1.ctp.toscana.it
185.55.91.180	PTR	farm01.dspweb.it
185.55.91.180	A	pasettoandrea.it
185.55.91.180	A	italpump.it
185.55.91.181	PTR	farm02.dspweb.it
185.55.91.182	PTR	farm03.dspweb.it
185.55.91.184	A	bagsoft.it
185.55.91.184	A	andromedarelix.com
185.55.91.184	A	mail.andreaferigo.it
185.55.91.185	PTR	uilca.eu
185.55.91.187	PTR	farm08.dspweb.it
185.55.91.189	PTR	sahajayoga.it
185.55.91.189	A	sahajayogaveneto.it
185.55.91.189	A	sahajayogaverona.it
185.55.91.190	PTR	sahaja-yoga.it