Robtex

Up: 85.142.40.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 85.142.41.0/25
Down right: 85.142.41.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
85.142.41.2	A	smf.gma.ru
85.142.41.5	A+PTR	ns.gma.ru
85.142.41.15	A	mail.gma.ru
85.142.41.66	A+PTR	mx2.mtc.spb.su
85.142.41.67	A+PTR	mx.mtc.spb.su
85.142.41.71	A+PTR	mx3.mtc.spb.su
85.142.41.135	PTR	mail.gumrf.ru
85.142.41.138	A	mail.rtf.gma.ru
85.142.41.145	PTR	websrv1.gumrf.ru
85.142.41.145	A	mtc.spb.su
85.142.41.145	A	makarov.spb.ru