Robtex

Up: 212.57.116.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 212.57.117.0/25
Down right: 212.57.117.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.57.117.13	A+PTR	rmail.melytec.ru
212.57.117.27	A+PTR	mail.auditgr.ru
212.57.117.82	A+PTR	mail1.1cbit.ru
212.57.117.164	A	ibank.mcombank.ru
212.57.117.194	A+PTR	gw.elektrozavod.ru
212.57.117.199	PTR	host212-57-117-199.msk-static.mksnet.ru
212.57.117.199	A	web.elektrozavod.ru
212.57.117.200	A+PTR	www.elektrozavod.ru
212.57.117.200	A	transzavod.ru
212.57.117.200	A	xn--80aegbkrf0adpv2k.xn--p1ai
212.57.117.201	A+PTR	st.ess.ru
212.57.117.201	A	ess.ru
212.57.117.201	A	www.ess.ru
212.57.117.202	A	xn--80aeyvj3e.xn--p1ai
212.57.117.203	A	xn----8sbnfsefogtdtr5k.xn--p1ai
212.57.117.203	A	elektro-journal.ru
212.57.117.203	A	www.elektro-journal.ru
212.57.117.206	PTR	host212-57-117-206.msk-static.mksnet.ru
212.57.117.206	A	arcodisole.biz