Robtex

Up: 185.72.20.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 185.72.20.0/24
Down right: 185.72.21.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.72.20.68	A+PTR	mxin1.es.rma.ch.vshn.net
185.72.20.75	PTR	vshnweb1.vshn.net
185.72.20.75	A	hostedkolab.ch
185.72.20.75	A	appuio.net
185.72.20.76	A	kolab1.vshn.net
185.72.20.83	A	ns1.vshn.net
185.72.20.180	PTR	frontend.zh1.single.amazee.io
185.72.20.180	A	pack-shop.com
185.72.20.180	A	stiftungssymposium.ch
185.72.20.181	PTR	frontend.zh2.single.amazee.io
185.72.20.182	A	zuerichcard.com
185.72.20.182	A	frontend.zh1.cluster.amazee.io
185.72.20.182	A	www.osec.ch
185.72.20.185	PTR	frontend2.zh1.single.amazee.io
185.72.20.185	A	agidperlamuntogna.ch
185.72.20.185	A	berghilf-ziitig.ch