Robtex

Up: 195.189.140.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 195.189.142.0/24
Down right: 195.189.143.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
195.189.142.0	PTR	net-b.opera-mini.net
195.189.142.1	PTR	gw-b.opera-mini.net
195.189.142.4	PTR	iw-b.opera-mini.net
195.189.142.7	PTR	tm-ipsec1.opera-mini.net
195.189.142.8	PTR	tm-ipsec2.opera-mini.net
195.189.142.10	A+PTR	fw-osl.opera.com
195.189.142.17	A+PTR	p13-11.opera-mini.net
195.189.142.28	A	gwd.opera.com
195.189.142.29	A+PTR	gwd-a.opera.com
195.189.142.30	A+PTR	gwd-b.opera.com
195.189.142.32	PTR	net-s.opera-mini.net
195.189.142.33	PTR	gw-s.opera-mini.net
195.189.142.34	PTR	tw-s.opera-mini.net
195.189.142.35	PTR	bw-s.opera-mini.net
195.189.142.37	PTR	ns2.opera-mini.net
195.189.142.37	A	p16-15.opera-mini.net
195.189.142.38	PTR	surfeasy-oslo-38.opera.com
195.189.142.39	A	munin.opera-mini.net
195.189.142.42	A	p14-14.opera-mini.net
195.189.142.43	PTR	surfeasy-oslo-43.opera.com
195.189.142.45	PTR	surfeasy-oslo-45.opera.com
195.189.142.45	A	p25-15-v05.opera-mini.net
195.189.142.47	A	p15-03.opera-mini.net
195.189.142.52	PTR	surfeasy-oslo-52.opera.com
195.189.142.55	PTR	n99-01-01-v01.opera-mini.net
195.189.142.55	A	p15-11.opera-mini.net
195.189.142.56	A+PTR	p15-12.opera-mini.net
195.189.142.57	A+PTR	p15-13.opera-mini.net
195.189.142.58	PTR	surfeasy-oslo-58.opera.com
195.189.142.62	PTR	surfeasy-oslo-62.opera.com
195.189.142.68	A	nokia-s40-1-cust.opera-mini.net
195.189.142.68	A	nokia-s40-2-cust.opera-mini.net
195.189.142.68	A	mtnuganda3-cust.opera-mini.net
195.189.142.70	PTR	p13-07.opera-mini.net
195.189.142.73	PTR	p14-16.opera-mini.net
195.189.142.75	A	p01-05.opera-mini.net
195.189.142.77	A	t13-09.opera-mini.net
195.189.142.79	A	t13-13.opera-mini.net
195.189.142.81	A+PTR	t14-11.opera-mini.net
195.189.142.82	A	t14-13.opera-mini.net
195.189.142.84	PTR	p01-04.opera-mini.net
195.189.142.85	A+PTR	pcs-ams-test.op-test.net
195.189.142.89	PTR	p20-07.opera-mini.net
195.189.142.95	PTR	bcast-lb.opera-mini.net
195.189.142.98	PTR	int-ipsec1.opera-mini.net
195.189.142.105	A	p08-05.opera-mini.net
195.189.142.106	PTR	p14-02.opera-mini.net.142.189.195.in-addr.arpa
195.189.142.106	A	p03-01.opera-mini.net
195.189.142.108	A	p03-02.opera-mini.net
195.189.142.109	A	p08-06.opera-mini.net
195.189.142.111	A	p03-03.opera-mini.net
195.189.142.115	A	p08-14.opera-mini.net
195.189.142.116	PTR	p15-10.opera-mini.net
195.189.142.116	A	p03-09.opera-mini.net
195.189.142.118	A	p08-15.opera-mini.net
195.189.142.127	PTR	bcast-t.opera-mini.net
195.189.142.132	A+PTR	g4-nerv1.opera-mini.net
195.189.142.132	A	global-4-lvs-nerv.opera-mini.net
195.189.142.160	PTR	net-t1.opera-mini.net
195.189.142.161	PTR	gw-t1.opera-mini.net
195.189.142.169	PTR	p09-08.opera-mini.net
195.189.142.170	A	p09-09.opera-mini.net
195.189.142.171	A	p09-10.opera-mini.net
195.189.142.172	A	p09-11.opera-mini.net
195.189.142.173	A	p09-12.opera-mini.net
195.189.142.174	A	p09-13.opera-mini.net
195.189.142.175	A	p09-14.opera-mini.net
195.189.142.187	A+PTR	p08-09.opera-mini.net
195.189.142.188	A	p08-10.opera-mini.net
195.189.142.189	A	p08-11.opera-mini.net
195.189.142.190	A	p08-12.opera-mini.net
195.189.142.191	PTR	bcast-t1.opera-mini.net
195.189.142.214	PTR	p13-09.opera-mini.net
195.189.142.231	PTR	p13-03.opera-mini.net
195.189.143.4	A	tmn-cust.opera-mini.net
195.189.143.8	A	p17-14.opera-mini.net
195.189.143.9	A	p20-14.opera-mini.net
195.189.143.38	A	p10-03.opera-mini.net
195.189.143.38	A	w.i.360overseas.com
195.189.143.39	A	p10-04.opera-mini.net
195.189.143.40	A	p10-05.opera-mini.net
195.189.143.42	A	p10-07.opera-mini.net
195.189.143.44	A	p10-09.opera-mini.net
195.189.143.46	A	p10-11.opera-mini.net
195.189.143.47	A	p10-12.opera-mini.net
195.189.143.49	A	p11-07.opera-mini.net
195.189.143.51	A	p10-16.opera-mini.net
195.189.143.61	A+PTR	p14-10.opera-mini.net
195.189.143.61	A	w.i.360overseas.com
195.189.143.66	PTR	bw-v1.opera-mini.net
195.189.143.68	A	vfd2-cust.opera-mini.net
195.189.143.103	A	p26-06-e1-153.opera.com
195.189.143.104	A	p26-07-e1-153.opera.com
195.189.143.105	A	p26-04-e1-153.opera.com
195.189.143.108	A+PTR	upload.my.opera.com
195.189.143.115	A	t15-10.opera-mini.net
195.189.143.116	A	t08-01.opera.com
195.189.143.116	A	naemon.opera.com
195.189.143.117	A	nagioscom-ipo.opera.com
195.189.143.122	A+PTR	p13-08.opera.com
195.189.143.125	A	w.i.360overseas.com
195.189.143.135	PTR	front.opera.com
195.189.143.137	A	t09-13.opera.com
195.189.143.138	A	sourcecode.opera.com
195.189.143.138	A	t09-14.opera.com
195.189.143.139	A	t14-08.opera.com
195.189.143.140	A+PTR	t14-09.opera.com
195.189.143.144	PTR	p18-14.opera.com
195.189.143.148	A	t10-08.opera.com
195.189.143.149	PTR	s-02-01.opera.com
195.189.143.152	PTR	s-02-04.opera.com
195.189.143.184	A	t10-09.opera.com
195.189.143.191	PTR	v747-bc.ams.opera.com
195.189.143.221	PTR	vtmde.opera-mini.net
195.189.143.230	A+PTR	p15-16.opera-mini.net
195.189.143.230	A	p09-06.opera-mini.net
195.189.143.243	A	arnenordheim.com