Robtex

Up: 188.186.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 188.186.144.0/21
Down right: 188.186.152.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
188.186.144.0	PTR	188x186x144x0.dynamic.tmn.ertelecom.ru
188.186.144.7	A	db1.samara.ertelecom.ru
188.186.146.33	PTR	188x186x146x33.dynamic.tmn.ertelecom.ru
188.186.146.33	A	amx.ertelecom.ru
188.186.146.34	PTR	188x186x146x34.dynamic.tmn.ertelecom.ru
188.186.146.34	A	amx.ertelecom.ru
188.186.146.66	A	forum.kazandom.ru
188.186.146.201	A	ns.raid.ru
188.186.147.0	PTR	188x186x147x0.dynamic.nn.ertelecom.ru
188.186.147.33	PTR	188x186x147x33.dynamic.tmn.ertelecom.ru
188.186.147.33	A	ns-node-1.cc1.ertelecom.ru
188.186.148.192	PTR	188x186x148x192.dynamic.nn.ertelecom.ru
188.186.150.34	A	mxsend.ertelecom.ru
188.186.151.37	A	ns-node-5.cc4.ertelecom.ru
188.186.152.5	A	db2.spb.ertelecom.ru
188.186.153.60	PTR	188x186x153x60.dynamic.nn.ertelecom.ru
188.186.154.104	PTR	188x186x154x104.static.cc-voronezh.ertelecom.ru
188.186.154.112	PTR	188x186x154x112.dynamic.nn.ertelecom.ru
188.186.155.83	PTR	188x186x155x83.static.cc-voronezh.ertelecom.ru
188.186.155.211	PTR	188x186x155x211.dynamic.nn.ertelecom.ru
188.186.156.1	PTR	188x186x156x1.ertelecom.ru
188.186.156.1	A	retracker1.hq.ertelecom.ru
188.186.156.2	PTR	retracker2.hq.ertelecom.ru
188.186.156.3	A+PTR	retracker3.hq.ertelecom.ru
188.186.156.4	A	retracker4.hq.ertelecom.ru
188.186.156.17	A+PTR	equila-b2b.hq.ertelecom.ru
188.186.156.25	A	mobanalytics.ertelecom.ru
188.186.156.75	A	fsm.domru.ru
188.186.156.88	A	ead0f88a944243b6b7ed639e6d528916.domru.ru
188.186.156.154	A	domru.biz
188.186.156.193	PTR	188x186x156x193.dynamic.nn.ertelecom.ru
188.186.156.233	A	hs.enforta.ru
188.186.157.49	PTR	188x186x157x49.dynamic.tmn.ertelecom.ru
188.186.157.49	A	lawfilter.ertelecom.ru
188.186.157.51	PTR	188x186x157x51.static.cc.ertelecom.ru
188.186.157.51	A	kirov.dom.ru
188.186.157.51	A	ertelecom.ru
188.186.159.146	PTR	188x186x159x146.dynamic.nn.ertelecom.ru