Robtex

Up: 188.65.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 188.65.64.0/22
Down right: 188.65.68.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
188.65.64.2	PTR	at-home.ru
188.65.64.2	A	xn----ctbrbhqn4bq.xn--p1ai
188.65.64.2	A	xn----btbbwbbck.xn--p1ai
188.65.64.4	A	mobilemoda.ru
188.65.64.8	A+PTR	r0.n-home.ru
188.65.64.10	A+PTR	mail.athome.pro
188.65.64.10	A	mail.pingroup.ru
188.65.64.10	A	mx.zmbr.nnz-home.ru
188.65.64.11	PTR	mailgw.at-home.ru
188.65.64.12	A	xn--c1adb3ahkcbibu5i.xn--p1ai
188.65.64.16	PTR	16.64.65.188.pntl.ru
188.65.64.16	A	ns1.b2b.at-home.ru
188.65.64.16	A	hosting.b2b.at-home.ru
188.65.64.19	A+PTR	mail.b2b.at-home.ru
188.65.64.21	A	nnz-home.ru
188.65.64.34	A	bt.homemedia.spb.ru
188.65.64.35	A	dc.home-media.ru
188.65.64.36	A	mobilemoda.ru
188.65.64.36	A	office.spb.ru
188.65.64.40	A+PTR	drweb.nnz-home.ru
188.65.64.40	A	drweb47.at-home.ru
188.65.64.41	PTR	dev2.at-home.ru
188.65.64.53	A	billing.at-home.ru
188.65.65.0	PTR	user0.65.65.188.pntl.ru
188.65.65.52	A	www.samp-lcrp.ru
188.65.65.52	A	ns2.samp-lcrp.ru
188.65.65.52	A	ns1.samp-lcrp.ru
188.65.65.122	A	tetraedr-m.ru
188.65.66.30	PTR	30.66.65.188.at-home.ru
188.65.66.70	PTR	70.66.65.188.at-home.ru
188.65.66.106	PTR	106.66.65.188.at-home.ru
188.65.66.130	PTR	130.66.65.188.at-home.ru
188.65.67.0	PTR	0.67.65.188.at-home.ru
188.65.67.8	PTR	8.67.65.188.at-home.ru
188.65.67.10	PTR	10.67.65.188.at-home.ru
188.65.67.51	PTR	51.67.65.188.at-home.ru
188.65.67.58	PTR	58.67.65.188.at-home.ru
188.65.67.72	PTR	72.67.65.188.at-home.ru
188.65.67.89	PTR	89.67.65.188.at-home.ru
188.65.67.97	PTR	97.67.65.188.at-home.ru
188.65.67.104	PTR	104.67.65.188.at-home.ru
188.65.67.115	PTR	115.67.65.188.at-home.ru
188.65.67.120	PTR	120.67.65.188.at-home.ru
188.65.67.130	PTR	130.67.65.188.at-home.ru
188.65.67.137	PTR	137.67.65.188.at-home.ru
188.65.67.146	PTR	146.67.65.188.at-home.ru
188.65.67.152	PTR	152.67.65.188.at-home.ru
188.65.67.161	PTR	161.67.65.188.at-home.ru
188.65.67.162	PTR	162.67.65.188.at-home.ru
188.65.67.170	PTR	170.67.65.188.at-home.ru
188.65.67.192	PTR	192.67.65.188.at-home.ru
188.65.67.193	PTR	193.67.65.188.at-home.ru
188.65.67.195	PTR	195.67.65.188.at-home.ru
188.65.67.218	PTR	218.67.65.188.at-home.ru
188.65.67.233	PTR	233.67.65.188.at-home.ru
188.65.67.235	PTR	235.67.65.188.at-home.ru
188.65.67.242	PTR	242.67.65.188.at-home.ru
188.65.67.250	PTR	250.67.65.188.at-home.ru
188.65.68.0	PTR	0.68.65.188.pntl.ru
188.65.68.11	PTR	11.68.65.188.at-home.ru
188.65.68.16	PTR	16.68.65.188.at-home.ru
188.65.68.27	PTR	27.68.65.188.at-home.ru
188.65.68.32	PTR	32.68.65.188.at-home.ru
188.65.68.34	PTR	34.68.65.188.at-home.ru
188.65.68.43	PTR	43.68.65.188.at-home.ru
188.65.68.46	A	spbru.info
188.65.68.51	PTR	51.68.65.188.at-home.ru
188.65.68.58	PTR	58.68.65.188.at-home.ru
188.65.68.74	PTR	74.68.65.188.at-home.ru
188.65.68.80	PTR	80.68.65.188.at-home.ru
188.65.68.98	PTR	98.68.65.188.at-home.ru
188.65.68.99	PTR	99.68.65.188.at-home.ru
188.65.68.104	PTR	104.68.65.188.at-home.ru
188.65.68.106	PTR	106.68.65.188.at-home.ru
188.65.68.112	PTR	112.68.65.188.at-home.ru
188.65.68.120	PTR	120.68.65.188.at-home.ru
188.65.68.129	PTR	129.68.65.188.at-home.ru
188.65.68.130	PTR	130.68.65.188.at-home.ru
188.65.68.136	PTR	136.68.65.188.at-home.ru
188.65.68.139	PTR	139.68.65.188.at-home.ru
188.65.68.155	PTR	155.68.65.188.at-home.ru
188.65.68.155	A	xn--80aah1bgdm7azd.xn--p1ai
188.65.68.179	PTR	179.68.65.188.at-home.ru
188.65.68.192	PTR	192.68.65.188.at-home.ru
188.65.68.201	PTR	201.68.65.188.at-home.ru
188.65.68.210	PTR	210.68.65.188.at-home.ru
188.65.68.234	PTR	234.68.65.188.at-home.ru
188.65.68.250	PTR	250.68.65.188.at-home.ru
188.65.68.251	PTR	251.68.65.188.at-home.ru
188.65.69.0	PTR	0.69.65.188.at-home.ru
188.65.69.2	A+PTR	ns2.athome.pro
188.65.69.2	A	ns2.pntl.ru
188.65.69.50	PTR	50.69.65.188.pntl.ru
188.65.69.50	A	judgeservice.com
188.65.69.75	PTR	75.69.65.188.pntl.ru
188.65.69.185	PTR	ae1-295.mx240.b57.pntl.ru
188.65.70.0	PTR	0.70.65.188.pntl.ru
188.65.70.8	PTR	8.70.65.188.at-home.ru
188.65.70.100	PTR	100.70.65.188.at-home.ru
188.65.70.107	A	secretenergy.ru
188.65.70.128	PTR	128.70.65.188.at-home.ru
188.65.70.134	PTR	134.70.65.188.at-home.ru
188.65.70.149	PTR	149.70.65.188.at-home.ru
188.65.70.155	A	gshadow.ru
188.65.70.159	PTR	159.70.65.188.at-home.ru
188.65.70.255	PTR	255.70.65.188.pntl.ru
188.65.71.86	PTR	86.71.65.188.at-home.ru
188.65.71.110	A	mail.logichem.ru
188.65.71.114	PTR	114.71.65.188.at-home.ru
188.65.71.115	PTR	115.71.65.188.at-home.ru
188.65.71.130	PTR	130.71.65.188.at-home.ru
188.65.71.162	PTR	162.71.65.188.at-home.ru
188.65.71.162	A	insofit.net
188.65.71.182	PTR	nte.spb.ru
188.65.71.182	A	bergforce.ru
188.65.71.182	A	p-dok.ru
188.65.71.186	PTR	186.71.65.188.at-home.ru
188.65.71.211	PTR	211.71.65.188.at-home.ru