Robtex

Up: 185.40.40.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 185.40.40.0/23
Down right: 185.40.42.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.40.40.7	A	www.porog.su
185.40.40.7	A	elkids.ru
185.40.40.7	A	porog.su
185.40.40.10	A+PTR	ns1.premcom.ru
185.40.40.10	A	elkids.ru
185.40.40.10	A	goliathgames.ru
185.40.40.20	A+PTR	mail.premcom.ru
185.40.40.20	A	ns2.premcom.ru
185.40.40.35	A	mail.arteks.ru
185.40.40.35	A	mail.tcarteks.ru
185.40.40.35	A	mail-premcom.arteks.ru
185.40.40.132	A+PTR	mx0.e-s-t.ru
185.40.40.132	A	mail.e-s-t.ru
185.40.40.209	A	mail-60-premcom.arteks.ru
185.40.41.11	A	mx0.enertrade.ru