Robtex

Up: 94.140.204.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 94.140.206.0/24
Down right: 94.140.207.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
94.140.206.110	PTR	mail.otvertka.com
94.140.206.110	A	otvertka.com
94.140.206.110	A	ns1.otvertka.com
94.140.206.130	A+PTR	ns.grizable.ru
94.140.206.130	A	mx.grizable.ru
94.140.206.130	A	grizable.ru
94.140.207.226	A+PTR	mail.baumit.ru