Robtex

Up: 91.212.170.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 91.212.171.0/25
Down right: 91.212.171.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
91.212.171.80	A+PTR	ns1.rgsbank.ru
91.212.171.84	A	ns2.rgsbank.ru
91.212.171.86	A+PTR	w.rgsbank.ru
91.212.171.103	PTR	ftp2.rgsbank.ru
91.212.171.103	A	relay4.rgs-bank.ru
91.212.171.104	A+PTR	mailsrv3.mgto.ru
91.212.171.104	A	mailsrv3.russcapital.ru
91.212.171.104	A	mailsrv3.sv-mg.ru
91.212.171.134	A+PTR	ic.rgsbank.ru
91.212.171.141	A+PTR	online.rgsbank.ru
91.212.171.142	A+PTR	ib.rgsbank.ru
91.212.171.153	A+PTR	3dsecuretest.rgsbank.ru
91.212.171.154	A+PTR	securecodetest.rgsbank.ru
91.212.171.170	A	bank-rgs.com
91.212.171.177	A+PTR	mail.rgsbank.ru
91.212.171.185	A+PTR	relay2.rgsbank.ru
91.212.171.186	A+PTR	relay3.rgsbank.ru