Robtex

Up: 188.232.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 188.232.80.0/21
Down right: 188.232.88.0/21

IP	Type	Hostname
188.232.80.0	PTR	dynamicip-188-232-80-0.pppoe.omsk.ertelecom.ru
188.232.80.115	PTR	dynamicip-188-232-80-115.pppoe.omsk.ertelecom.ru
188.232.80.241	PTR	dynamicip-188-232-80-241.pppoe.omsk.ertelecom.ru
188.232.81.31	PTR	188x232x81x31.dynamic.rostov.ertelecom.ru
188.232.82.177	PTR	dynamicip-188-232-82-177.pppoe.omsk.ertelecom.ru
188.232.83.45	PTR	dynamicip-188-232-83-45.pppoe.omsk.ertelecom.ru
188.232.83.120	PTR	188x232x83x120.dynamic.rostov.ertelecom.ru
188.232.83.130	PTR	188x232x83x130.dynamic.rostov.ertelecom.ru
188.232.85.209	PTR	188x232x85x209.dynamic.rostov.ertelecom.ru
188.232.86.255	PTR	188x232x86x255.dynamic.rostov.ertelecom.ru
188.232.87.153	PTR	188x232x87x153.dynamic.rostov.ertelecom.ru
188.232.87.159	PTR	188x232x87x159.dynamic.rostov.ertelecom.ru
188.232.89.50	PTR	188x232x89x50.dynamic.rostov.ertelecom.ru
188.232.91.209	PTR	dynamicip-188-232-91-209.pppoe.omsk.ertelecom.ru
188.232.92.220	PTR	188x232x92x220.dynamic.rostov.ertelecom.ru
188.232.94.16	PTR	dynamicip-188-232-94-16.pppoe.omsk.ertelecom.ru
188.232.94.193	PTR	dynamicip-188-232-94-193.pppoe.omsk.ertelecom.ru