Robtex

Up: 83.239.140.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 83.239.140.0/24
Down right: 83.239.141.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
83.239.140.14	A+PTR	dsl0014.avtlg.ru
83.239.140.22	A	dsl0022.avtlg.ru
83.239.140.44	A+PTR	dsl0044.avtlg.ru
83.239.140.49	PTR	dsl0049.avtlg.ru
83.239.140.49	A	canon-like.ru
83.239.140.49	A	empire-trans.ru
83.239.140.65	PTR	dsl0065.avtlg.ru
83.239.140.91	PTR	dsl0091.avtlg.ru
83.239.141.46	A	mx1.kikvidze.ru
83.239.141.175	PTR	alexey.volgograd.ru