Robtex

Up: 193.164.194.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 193.164.194.0/25
Down right: 193.164.194.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.164.194.3	A+PTR	mx.ntf.ru
193.164.194.5	A	nanoreestr.ru
193.164.194.45	A	openclass.ru
193.164.194.45	A	www.openclass.ru
193.164.194.58	A	www.ictlit.com
193.164.194.66	PTR	delta.ntf.ru
193.164.194.66	A+PTR	mail.ntf.ru
193.164.194.73	PTR	online.ntf.ru
193.164.194.74	A	www.cadry-opk.ru
193.164.194.74	A	cadry-opk.ru
193.164.194.75	PTR	devel.ntf.ru
193.164.194.76	PTR	mnp.ntf.ru
193.164.194.79	A	profedutop50.ru
193.164.194.79	A	www.prof-education.ru
193.164.194.79	A	www.xrc.ru