Robtex

Up: 5.200.42.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 5.200.43.0/25
Down right: 5.200.43.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
5.200.43.10	A+PTR	vasexperts.ru
5.200.43.10	A	freedpi.ru
5.200.43.10	A	fastdpi.ru
5.200.43.12	A	cosmobonus.ru
5.200.43.12	A	xn--90argfcbbuft.xn--p1ai
5.200.43.12	A	cosmobonus.com
5.200.43.21	A	www.lifes.doctor
5.200.43.21	A	lifes.doctor
5.200.43.26	A+PTR	mail2.servertd.spb.ru
5.200.43.42	PTR	arian-spb.ru
5.200.43.42	A	arian.biz
5.200.43.42	A	www.arian.biz
5.200.43.43	PTR	mail.nn.spb.ru
5.200.43.50	A	www.xn----7sbaqbevmv7c5i.xn--p1ai
5.200.43.50	A	xn----7sbaqbevmv7c5i.xn--p1ai
5.200.43.84	A	jeanstest.ru
5.200.43.91	A	timheineken.ru
5.200.43.114	A	has-dev.com
5.200.43.116	A	hotelatcloud.com
5.200.43.116	A	spectatorem.com
5.200.43.154	A	www.medicine-prof.com
5.200.43.154	A	medicine-prof.com
5.200.43.155	A	medicine-prof.net
5.200.43.202	A	mail.fitnessbar.ru
5.200.43.234	A+PTR	mail.netsecret.net
5.200.43.236	A+PTR	mail.netsecret.su