Robtex

Up: 185.102.16.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 185.102.20.0/23
Down right: 185.102.22.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.102.20.27	A+PTR	mail.hosting-zdarma.cz
185.102.20.31	PTR	hz-w8.hosting90.cz
185.102.20.31	A	pxcl.eu
185.102.20.31	A	anticovidium.com
185.102.20.39	PTR	hz-w6.hosting90.cz
185.102.20.39	A	moneyslavergirl.com
185.102.20.39	A	happyman.eu
185.102.20.52	PTR	hz-w11.hosting-zdarma.cz
185.102.20.52	A	activegroup.name
185.102.20.52	A	sebo.cz
185.102.20.55	A	mail.centrom.cz