Robtex

Up: 188.234.128.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 188.234.128.0/23
Down right: 188.234.130.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
188.234.129.26	PTR	net129.234.188-26.ertelecom.ru
188.234.129.52	A	static2.futuron.tv
188.234.129.52	A	static2.futuron.name
188.234.129.52	A	static-gw.futuron.name
188.234.129.60	PTR	net129.234.188-60.ertelecom.ru
188.234.129.60	A	static3.futuron.name
188.234.129.61	PTR	net129.234.188-61.ertelecom.ru
188.234.129.68	PTR	net129.234.188-68.ertelecom.ru
188.234.129.68	A	catalog.clnt.futuron.name
188.234.129.68	A	ns2.futuron.pro
188.234.129.134	A	h9k.perm.discovery.ertelecom.ru
188.234.130.96	PTR	net130.234.188-96.ertelecom.ru
188.234.130.118	PTR	net130.234.188-118.ertelecom.ru
188.234.130.204	PTR	net130.234.188-204.ertelecom.ru
188.234.130.204	A	r1---sn-xguxaxjvh-bvwe.googlevideo.com
188.234.130.204	A	r1.sn-xguxaxjvh-bvwe.googlevideo.com
188.234.130.205	PTR	net130.234.188-205.ertelecom.ru
188.234.130.205	A	r2---sn-xguxaxjvh-bvwe.googlevideo.com
188.234.130.206	PTR	net130.234.188-206.ertelecom.ru
188.234.130.206	A	r3---sn-xguxaxjvh-bvwe.googlevideo.com
188.234.130.207	PTR	net130.234.188-207.ertelecom.ru
188.234.130.208	PTR	net130.234.188-208.ertelecom.ru
188.234.130.208	A	r5.sn-xguxaxjvh-bvwe.googlevideo.com
188.234.130.209	PTR	net130.234.188-209.ertelecom.ru
188.234.130.209	A	r6---sn-xguxaxjvh-bvwe.googlevideo.com
188.234.130.210	PTR	net130.234.188-210.ertelecom.ru
188.234.130.210	A	r7.sn-xguxaxjvh-bvwe.googlevideo.com
188.234.130.210	A	r7---sn-xguxaxjvh-bvwe.googlevideo.com
188.234.130.211	PTR	net130.234.188-211.ertelecom.ru
188.234.131.105	PTR	net131.234.188-105.ertelecom.ru
188.234.131.218	PTR	gw.taxtelecom.kurgan.ertelecom.ru