Robtex

Up: 195.128.136.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 195.128.137.0/25
Down right: 195.128.137.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
195.128.137.2	PTR	mx1.pskov.ru
195.128.137.2	A	ns1.pskov.ru
195.128.137.2	A	mail2.obladmin.pskov.ru
195.128.137.3	PTR	www.pskov.ru
195.128.137.3	A	vluki850.ru
195.128.137.3	A	pustoshka.reg60.ru
195.128.137.4	A	zags.pskov.ru
195.128.137.20	A+PTR	mx2.pskov.ru
195.128.137.240	A	ns2.pskov.ru