Robtex

Up: 91.244.160.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 91.244.160.0/22
Down right: 91.244.164.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
91.244.160.2	A	ns1.master.ru
91.244.160.8	A	master.ru
91.244.161.178	PTR	spbric.ru
91.244.161.178	A	exportawards.ru
91.244.161.178	A	www.exportawards.ru
91.244.161.198	A+PTR	hosting.master.ru
91.244.161.198	A	grass-legends.ru
91.244.161.198	A	www.f-1.spb.ru
91.244.161.250	PTR	ns1.crynet.ru
91.244.161.250	A	www.xrest.ru
91.244.161.250	A	www.crynet.ru
91.244.162.115	A	whb.org.uk
91.244.162.115	A	sosmedecins66.fr
91.244.162.211	PTR	211-162-244-91.static.master.ru
91.244.162.211	A	asset-rus.com
91.244.167.2	A	ns2.master.ru