Robtex

Up: 217.71.80.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 217.71.80.0/24
Down right: 217.71.81.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.71.80.154	A	owa.euro-job.ch
217.71.80.186	A+PTR	res1.scalera.ch
217.71.80.187	A+PTR	dns1.scalera.ch
217.71.80.187	A	ns2.mappuls.ch
217.71.80.187	A	ns1.mappuls.ch
217.71.80.242	PTR	z1.contaxt.net
217.71.81.3	A+PTR	dns2.scalera.ch
217.71.81.3	A	ns1.tech.ch
217.71.81.3	A	ns2.aey.ch
217.71.81.5	A+PTR	dns10.scalera.ch