Robtex

Up: 87.229.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 87.229.208.0/21
Down right: 87.229.216.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
87.229.208.58	A	okey2.masteriza.net
87.229.210.178	A	mail3.territory.travel
87.229.210.190	A	mx3.teko.ru
87.229.212.90	A+PTR	mail.ecosky.org
87.229.212.154	A	saturn.net
87.229.212.154	A	tomsk.saturn.net
87.229.214.178	A	ns2.wdev.org
87.229.216.118	A+PTR	mx2.topprom.su
87.229.216.118	A	topprom.su
87.229.218.198	A	mail.rncmrik.com
87.229.218.219	A	ns1.e-auto.su
87.229.218.220	PTR	mxs.hendz.ru
87.229.218.220	A	mxs.e-auto.su
87.229.220.20	A	smsa.ru
87.229.220.20	A	mail.smsa.ru
87.229.220.20	A	ns2.smsa.ru
87.229.220.86	A	gogino.ru
87.229.221.34	A+PTR	mail.technohow.ru
87.229.221.138	A	mail.pingvin-saratov.ru
87.229.222.66	A+PTR	mail.alfapress.ru
87.229.222.66	A+PTR	mail.betapress.ru
87.229.222.66	A	mail2.prav-vybor.ru
87.229.222.250	A+PTR	mail.transneft-tl.ru
87.229.222.250	A	mail.marine-port-service.com
87.229.223.70	A	mail.kariguz.ru