Robtex

Up: 193.232.24.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 193.232.28.0/23
Down right: 193.232.30.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.232.28.167	A+PTR	smtp.ifi.rssi.ru
193.232.28.167	A	www.lesovedenie.ru
193.232.28.167	A	ifi.rssi.ru
193.232.31.0	PTR	ecfor-net.rssi.ru
193.232.31.2	A+PTR	df2.ecfor.rssi.ru
193.232.31.3	A+PTR	unix.ecfor.rssi.ru
193.232.31.3	A	ecfor.rssi.ru
193.232.31.5	A+PTR	df5.ecfor.rssi.ru
193.232.31.5	A	www.demoscope.ru
193.232.31.5	A	demoscope.ru
193.232.31.6	PTR	df6.ecfor.rssi.ru
193.232.31.6	A	diffiety.ac.ru
193.232.31.7	PTR	df7.ecfor.rssi.ru
193.232.31.8	A+PTR	df8.ecfor.rssi.ru
193.232.31.8	A	erh.ru
193.232.31.8	A	www.erh.ru
193.232.31.9	A	migrocenter.ru
193.232.31.15	A	webmail.ecfor.ru
193.232.31.38	A	www.forecast.ru
193.232.31.222	A+PTR	mail.rfdyn.com
193.232.31.222	A	mx01.rfdyn.ru
193.232.31.222	A	mail.rfdyn.ru
193.232.31.254	PTR	dial26-2.ecfor.rssi.ru
193.232.31.254	A	df254.ecfor.rssi.ru