Robtex

Up: 193.106.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 193.106.0.0/23
Down right: 193.106.2.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.106.0.0	PTR	0.0.106.193.bteleport.ru
193.106.0.102	PTR	193.106.0.102.ettti.ru
193.106.0.135	PTR	193.106.0.135.ettti.ru
193.106.0.171	PTR	193.106.0.171.ettti.ru
193.106.0.172	PTR	193.106.0.172.ettti.ru
193.106.0.188	PTR	193.106.0.188.ettti.ru
193.106.0.192	PTR	193.106.0.192.ettti.ru
193.106.0.194	PTR	193.106.0.194.ettti.ru
193.106.0.195	PTR	193.106.0.195.ettti.ru
193.106.0.197	PTR	193.106.0.197.ettti.ru
193.106.0.198	PTR	193.106.0.198.ettti.ru
193.106.0.199	PTR	193.106.0.199.ettti.ru
193.106.0.202	PTR	193.106.0.202.ettti.ru
193.106.0.207	PTR	193.106.0.207.ettti.ru
193.106.0.215	PTR	193.106.0.215.ettti.ru
193.106.0.218	PTR	193.106.0.218.ettti.ru
193.106.0.218	A	crm.ettti.ru
193.106.0.226	PTR	vh1.ettti.ru
193.106.0.228	A	billing.ettti.ru
193.106.0.229	A+PTR	bgdb.ettti.ru
193.106.0.230	A+PTR	stat.ettti.ru
193.106.0.231	PTR	193.106.0.231.ettti.ru
193.106.0.237	PTR	193.106.0.237.ettti.ru
193.106.0.237	A	www.fashionstocksale.ru
193.106.0.237	A	serop.ru
193.106.0.243	PTR	web.e-t.su
193.106.0.243	A	www.extratour.ru
193.106.0.243	A	vthai.info
193.106.0.244	A+PTR	mail.e-t.su
193.106.0.244	A	mail.vthai.info
193.106.0.244	A	mail.vainakh.org
193.106.0.245	PTR	193.106.0.245.ettti.ru
193.106.0.247	PTR	193.106.0.247.ettti.ru
193.106.0.254	A+PTR	ns2.edinstvotele.com
193.106.1.2	A+PTR	ns1.edinstvotele.com
193.106.1.8	PTR	193.106.1.8.ettti.ru
193.106.1.23	PTR	193.106.1.23.ettti.ru
193.106.1.32	PTR	193.106.1.32.ettti.ru
193.106.1.40	PTR	193.106.1.40.ettti.ru
193.106.1.43	PTR	193.106.1.43.ettti.ru
193.106.1.48	PTR	193.106.1.48.ettti.ru
193.106.1.70	PTR	193.106.1.70.ettti.ru
193.106.1.84	PTR	193.106.1.84.ettti.ru
193.106.1.199	PTR	193.106.1.199.ettti.ru
193.106.1.201	PTR	193.106.1.201.ettti.ru
193.106.1.225	PTR	193.106.1.225.ettti.ru
193.106.2.72	PTR	193.106.2.72.ettti.ru
193.106.2.107	PTR	193.106.2.107.ettti.ru
193.106.3.2	A	ns1.e-t.su
193.106.3.3	PTR	web.e-t.su
193.106.3.3	A	lego.toysroute.com
193.106.3.5	A	mx1.vlbank.ru
193.106.3.6	PTR	mail.vocco.ru
193.106.3.9	PTR	mx.vlgroup.ru
193.106.3.10	PTR	deimos.e-t.su
193.106.3.11	PTR	phobos.e-t.su
193.106.3.66	PTR	vlgroup.ru
193.106.3.82	PTR	nen.vlgroup.ru
193.106.3.110	PTR	edinstvo-invest.ru
193.106.3.122	A+PTR	vlbank.ru
193.106.3.122	A	xn--80abc8aco.xn--p1ai
193.106.3.123	PTR	mail.vlbank.ru
193.106.3.123	A	dbo.vlbank.ru
193.106.3.123	A	pay.vlbank.ru
193.106.3.138	PTR	193.106.3.138.ettti.ru
193.106.3.156	PTR	193.106.3.156.ettti.ru
193.106.3.251	PTR	193.106.3.251.ettti.ru
193.106.3.255	PTR	193.106.3.255.ettti.ru