Robtex

Up: 188.65.236.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 188.65.238.0/24
Down right: 188.65.239.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
188.65.238.1	PTR	1.238.65.188.m9com.ru
188.65.238.26	PTR	mail.mrks.ru
188.65.238.27	A+PTR	mail.gazkomauto.ru
188.65.238.30	PTR	30.238.65.188.m9com.ru
188.65.238.30	A	mail.sgca.ru
188.65.238.32	PTR	exchange.promgazeng.ru
188.65.238.35	PTR	35.238.65.188.m9com.ru
188.65.238.35	A	pure-luxury.ru
188.65.238.35	A	villasdeluxe.ru
188.65.238.49	PTR	49.238.65.188.m9com.ru
188.65.238.49	A	jur-group.com
188.65.238.49	A	ayurvedic-massage.ru
188.65.238.77	A+PTR	mail.rcest.ru
188.65.238.102	A	frenchcorner.ru
188.65.238.104	A	mail.mctechnopark.ru
188.65.238.105	PTR	105.238.65.188.m9com.ru
188.65.238.105	A	mail.melenka.ru
188.65.238.105	A	mail.bisol.ru
188.65.238.201	PTR	201.238.65.188.m9com.ru
188.65.238.208	PTR	208.238.65.188.m9com.ru
188.65.238.234	PTR	234.238.65.188.m9com.ru
188.65.238.234	A	mail2.finans-invest.ru
188.65.238.235	PTR	235.238.65.188.m9com.ru
188.65.239.3	PTR	3.239.65.188.m9com.ru
188.65.239.9	PTR	9.239.65.188.m9com.ru
188.65.239.13	PTR	13.239.65.188.m9com.ru
188.65.239.17	A+PTR	relay.v-b.ru
188.65.239.17	A	relay.edward.ru
188.65.239.26	A	mail.genfaglobal.ru
188.65.239.26	A	genfaglobal.ru
188.65.239.40	PTR	40.239.65.188.m9com.ru
188.65.239.47	PTR	47.239.65.188.m9com.ru
188.65.239.53	PTR	53.239.65.188.m9com.ru
188.65.239.72	PTR	72.239.65.188.m9com.ru
188.65.239.78	PTR	78.239.65.188.m9com.ru
188.65.239.78	A	edge.elektrogaz.ru
188.65.239.78	A	afip.elektrogaz.ru
188.65.239.89	PTR	89.239.65.188.m9com.ru
188.65.239.97	PTR	97.239.65.188.m9com.ru
188.65.239.118	PTR	118.239.65.188.m9com.ru
188.65.239.125	PTR	125.239.65.188.m9com.ru
188.65.239.126	PTR	126.239.65.188.m9com.ru
188.65.239.135	PTR	135.239.65.188.m9com.ru
188.65.239.140	PTR	140.239.65.188.m9com.ru
188.65.239.149	PTR	149.239.65.188.m9com.ru
188.65.239.168	PTR	168.239.65.188.m9com.ru
188.65.239.204	PTR	204.239.65.188.m9com.ru
188.65.239.219	PTR	219.239.65.188.m9com.ru
188.65.239.225	PTR	225.239.65.188.m9com.ru
188.65.239.230	PTR	230.239.65.188.m9com.ru
188.65.239.242	PTR	242.239.65.188.m9com.ru
188.65.239.255	PTR	255.239.65.188.m9com.ru