Robtex

Up: 185.101.192.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 185.101.196.0/23
Down right: 185.101.198.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.101.196.0	A+PTR	b965c400.adyen.com
185.101.196.24	A+PTR	b965c418.adyen.com
185.101.196.33	A+PTR	mx3.adyen.com
185.101.196.34	A+PTR	mx4.adyen.com
185.101.196.39	A+PTR	imaps.adyen.com
185.101.196.80	PTR	b965c450.adyen.com
185.101.196.80	A	adyen.chat
185.101.196.80	A	dualpsp.com
185.101.196.90	A	ns01.adyen.com
185.101.196.91	A+PTR	b965c45b.adyen.com
185.101.196.91	A	ns02.adyen.com
185.101.199.254	A+PTR	b965c7fe.adyen.com