Robtex

Up: 81.4.232.0/23
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Down left: 81.4.232.0/25
Down right: 81.4.232.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
81.4.232.1	A+PTR	ns.izhmash.ru
81.4.232.1	A	ns1.izhinet.ru
81.4.232.1	A	izhinet.ru
81.4.232.2	A+PTR	ns2.izhmash.ru
81.4.232.6	A+PTR	edge.izhmash.ru
81.4.232.6	A	edge.kalashnikovconcern.ru
81.4.232.22	A+PTR	check.izhmash.ru
81.4.232.26	PTR	otd41.izhmash.ru
81.4.232.26	A	edge2.izhmash.ru
81.4.232.26	A	edge2.kalashnikovconcern.ru
81.4.232.66	A+PTR	pruzhina.izhmash.ru
81.4.232.104	A+PTR	h104.izhmash.ru
81.4.232.183	PTR	p183.izhmash.ru
81.4.232.183	A	mail.kalashnikovconcern.ru
81.4.232.184	PTR	p184.izhmash.ru
81.4.232.184	A	mail.kalashnikovconcern.ru
81.4.232.187	A+PTR	mx.kalashnikovconcern.ru
81.4.232.188	A+PTR	mx.kalashnikovconcern.ru
81.4.232.188	A	mx02.kalashnikov.com
81.4.232.188	A	mx02.kalashnikovconcern.ru