Robtex

Up: 193.109.52.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 193.109.53.0/25
Down right: 193.109.53.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.109.53.2	A+PTR	dns1.skypro.ch
193.109.53.2	A	dns.skypro.ch
193.109.53.10	A+PTR	www.parkkarte.ch
193.109.53.10	PTR	www2.skypro.ch
193.109.53.10	A	www.skypro.biz
193.109.53.11	A	skypro.eu
193.109.53.11	A	skypro.ch
193.109.53.11	A	www.skypro.eu
193.109.53.23	A	dms-cl-023.skypro-media.net
193.109.53.40	A	skydrop.biz
193.109.53.53	PTR	cvs.skypro.ch
193.109.53.56	A	www.parkkarte.ch
193.109.53.60	A+PTR	mail.skydrop.biz
193.109.53.62	PTR	www.skydrop.biz
193.109.53.62	A	skydrop.biz
193.109.53.110	A+PTR	www.igb2b.ch
193.109.53.110	A	igb2b.ch
193.109.53.114	PTR	test-www.igb2b.ch
193.109.53.140	A+PTR	voip.skypro.eu
193.109.53.148	A	skypro.us
193.109.53.238	A	colligo.ch
193.109.53.238	A	informationworker.ch
193.109.53.238	A	core.ch
193.109.53.239	A+PTR	pfw.core.ch
193.109.53.241	A+PTR	dns1.core.ch
193.109.53.242	A	bronze.ch
193.109.53.242	A	swissbankingschool.ch
193.109.53.242	A	www.swissbankingschool.ch
193.109.53.245	A+PTR	dns2.core.ch
193.109.53.247	PTR	mailsrv1.core.ch
193.109.53.247	A	mailsrv1.corenet.ch
193.109.53.247	A	mail.zvvprojekte.ch
193.109.53.250	A	online.prod.fahrplanzvv.ch
193.109.53.250	A	online.fahrplan.zvv.ch
193.109.53.253	A+PTR	mail.core.ch