Robtex

Up: 188.234.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 188.234.128.0/21
Down right: 188.234.136.0/21
(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
188.234.132.0	PTR	net132.234.188-0.ertelecom.ru
188.234.132.3	PTR	net132.234.188-3.ertelecom.ru
188.234.132.242	PTR	net132.234.188-242.ertelecom.ru
188.234.133.0	PTR	net133.234.188-0.ertelecom.ru
188.234.133.3	PTR	net133.234.188-3.ertelecom.ru
188.234.134.253	A	mail.pvsib.ru
188.234.134.253	A	www.pvsib.ru
188.234.134.253	A	pvsib.ru
188.234.135.51	PTR	net135.234.188-51.ertelecom.ru
188.234.136.49	A+PTR	voip.domru.ru
188.234.138.101	A	bgp.discovery.ertelecom.ru
188.234.138.102	A	discovery-h9k-21.ertelecom.ru
188.234.138.172	A	r1.sn-xguxaxjvh-8v1s.googlevideo.com
188.234.138.173	A	r2.sn-xguxaxjvh-8v1s.googlevideo.com
188.234.138.174	A	r3.sn-xguxaxjvh-8v1s.googlevideo.com
188.234.138.175	A	r4.sn-xguxaxjvh-8v1s.googlevideo.com
188.234.139.34	PTR	dynamicip-188-234-139-34.pppoe.penza.ertelecom.ru
188.234.139.35	PTR	dynamicip-188-234-139-35.pppoe.penza.ertelecom.ru
188.234.139.113	PTR	188-234-139-113.ertelecom.ru
188.234.140.77	A	r2---sn-xguxaxjvh-8v1e.googlevideo.com
188.234.140.78	A	r3.sn-xguxaxjvh-8v1e.gvt1.com
188.234.140.78	A	r3.sn-xguxaxjvh-8v1e.googlevideo.com
188.234.140.78	A	r3---sn-xguxaxjvh-8v1e.googlevideo.com
188.234.140.80	PTR	dynamicip-188-234-140-80.pppoe.penza.ertelecom.ru
188.234.140.80	A	r5.sn-xguxaxjvh-8v1e.googlevideo.com
188.234.140.80	A	r5.sn-xguxaxjvh-8v1e.gvt1.com
188.234.140.226	PTR	dynamicip-188-234-140-226.pppoe.penza.ertelecom.ru
188.234.141.33	PTR	dynamicip-188-234-141-33.pppoe.penza.ertelecom.ru
188.234.141.33	A	api.playkey.net
188.234.141.33	A	static.playkey.net
188.234.141.34	PTR	dynamicip-188-234-141-34.pppoe.penza.ertelecom.ru
188.234.141.34	A	ads2.playkey.net
188.234.141.201	A	ns4.qwerty.perm.ru
188.234.141.201	A	mail.qwerty.perm.ru
188.234.143.35	PTR	dynamicip-188-234-143-35.pppoe.penza.ertelecom.ru
188.234.143.191	A	equila-ipmi.voronezh.ertelecom.ru