Robtex

Up: 188.234.144.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 188.234.144.0/22
Down right: 188.234.148.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
188.234.144.42	PTR	net144.234.188-42.ertelecom.ru
188.234.145.9	PTR	net145.234.188-9.ertelecom.ru
188.234.145.25	PTR	net145.234.188-25.ertelecom.ru
188.234.145.34	PTR	net145.234.188-34.ertelecom.ru
188.234.145.48	PTR	net145.234.188-48.ertelecom.ru
188.234.145.73	PTR	net145.234.188-73.ertelecom.ru
188.234.145.89	PTR	net145.234.188-89.ertelecom.ru
188.234.147.196	PTR	net147.234.188-196.ertelecom.ru
188.234.147.214	PTR	net147.234.188-214.ertelecom.ru
188.234.148.65	PTR	dynamicip-188x234x148x65.pppoe.ufa.ertelecom.ru
188.234.148.65	A	hs-test.ru
188.234.148.120	A	kirill-psl.ru
188.234.148.157	PTR	dynamicip-188x234x148x157.pppoe.ufa.ertelecom.ru
188.234.148.157	A	istat.biz
188.234.148.160	PTR	dynamicip-188x234x148x160.pppoe.ufa.ertelecom.ru
188.234.148.178	PTR	startkomp.ru
188.234.148.178	A	www.i7ufa.ru
188.234.148.178	A	mail.i7ufa.ru
188.234.148.179	PTR	mail.stupin.su
188.234.148.249	A+PTR	oplatika.com
188.234.148.249	PTR	annasvet.com
188.234.148.249	A+PTR	appleseen.ru
188.234.150.191	PTR	net150.234.188-191.ertelecom.ru
188.234.151.23	PTR	net151.234.188-23.ertelecom.ru
188.234.151.64	PTR	net151.234.188-64.ertelecom.ru