Robtex

Up: 193.151.24.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 193.151.24.0/23
Down right: 193.151.26.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.151.24.2	A+PTR	sco.arat.ru
193.151.24.3	A+PTR	xxx.arat.ru
193.151.24.3	A	ns2.1str.net
193.151.24.3	A	arat.ru
193.151.24.4	A+PTR	fbie.arat.ru
193.151.24.4	A	www.arat.ru
193.151.24.4	A	kickstartcartsolution.com
193.151.24.5	A+PTR	rt1.arat.ru
193.151.24.6	PTR	rt2.arat.ru
193.151.24.8	A+PTR	rt3.arat.ru
193.151.24.9	A+PTR	mx1.arat.ru
193.151.24.9	A	kimoffice.arat.ru
193.151.24.10	PTR	forum.arat.ru
193.151.24.10	A	strmedia.arat.ru
193.151.24.23	PTR	h-193-151-24-23.1str.net
193.151.24.174	PTR	h-193-151-24-174.1str.net
193.151.24.230	PTR	h-193-151-24-230.1str.net
193.151.24.250	PTR	csagent.ru
193.151.24.250	A	treecat.ru
193.151.24.250	A	doski-rb.ru
193.151.25.8	PTR	h-193-151-25-8.1str.net
193.151.25.10	PTR	h-193-151-25-10.1str.net
193.151.25.10	A	aerotero.ru
193.151.25.14	A	okay-computer.ru
193.151.25.162	PTR	h-193-151-25-162.1str.net
193.151.25.162	A	mail.stutr.ru
193.151.25.210	A+PTR	stalk.str.ru
193.151.25.250	PTR	h-193-151-25-250.1str.net
193.151.26.71	PTR	h-193-151-26-71.1str.net
193.151.26.105	PTR	h-193-151-26-105.1str.net
193.151.26.111	PTR	h-193-151-26-111.1str.net
193.151.26.115	PTR	h-193-151-26-115.1str.net
193.151.26.156	PTR	h-193-151-26-156.1str.net
193.151.26.189	PTR	h-193-151-26-189.1str.net
193.151.26.213	PTR	h-193-151-26-213.1str.net
193.151.26.224	PTR	h-193-151-26-224.1str.net
193.151.26.242	PTR	h-193-151-26-242.1str.net
193.151.26.249	PTR	h-193-151-26-249.1str.net
193.151.27.47	PTR	h-193-151-27-47.1str.net
193.151.27.59	PTR	h-193-151-27-59.1str.net
193.151.27.76	PTR	h-193-151-27-76.1str.net
193.151.27.102	PTR	h-193-151-27-102.1str.net
193.151.27.133	PTR	h-193-151-27-133.1str.net
193.151.27.176	PTR	h-193-151-27-176.1str.net
193.151.27.201	PTR	h-193-151-27-201.1str.net
193.151.27.216	PTR	h-193-151-27-216.1str.net
193.151.27.219	PTR	h-193-151-27-219.1str.net
193.151.27.220	PTR	h-193-151-27-220.1str.net
193.151.27.230	PTR	h-193-151-27-230.1str.net
193.151.27.232	PTR	h-193-151-27-232.1str.net