Websites hosted on RedIRIS Entidad Publica Empresarial Red.es (AS766)

<0.01% resolve to a RedIRIS Entidad Publica Empresarial Red.es (AS766) network 532 of 31.81 million domains with an A record, DNS sweep of Oct 2026

High-authority sites

Ordered by Open Page Rank, the domain's authority score from the open web link graph.

#	Website	OPROpen Page Rank
1	ucm.es	8.60
2	csic.es	8.59
3	upm.es	8.52
4	unizar.es	8.51
5	upv.es	8.38
6	cervantes.es	8.29
7	udc.es	8.29
8	usal.es	8.22
9	uam.es	8.19
10	congreso.es	7.99
11	uvigo.es	7.93
12	uji.es	7.92
13	uniovi.es	7.92
14	ull.es	7.83
15	ulpgc.es	7.78
16	uib.es	7.69
17	iac.es	7.65
18	imdea.org	7.65
19	linkeddata.es	7.64
20	upo.es	7.61
21	ual.es	7.60
22	urv.cat	7.60
23	comillas.edu	7.50
24	unileon.es	7.48
25	upct.es	7.43
26	udl.cat	7.37
27	iec.cat	7.31
28	ucam.edu	7.28
29	uvigo.gal	7.19
30	mondragon.edu	7.12
31	inia.es	7.02
32	ieo.es	6.88
33	upsa.es	6.86
34	unioviedo.es	6.77
35	uib.cat	6.72
36	upcomillas.es	6.72
37	inta.es	6.70
38	iaa.es	6.56
39	softcatala.org	6.48
40	icmat.es	6.47
41	cesga.es	6.45
42	metrovalencia.es	6.34
43	ivie.es	6.23
44	uib.eu	6.13
45	cnic.es	6.12
46	cemfi.es	6.09
47	gsc-europa.eu	6.06
48	cervantes.org	6.00
49	urv.es	5.94
50	casadevelazquez.org	5.90
51	ibv.org	5.81
52	udc.gal	5.76
53	eusal.es	5.75
54	consellodacultura.gal	5.69
55	iti.es	5.68
56	ita.es	5.58
57	irec.es	5.35
58	socib.es	5.35
59	edutec.es	5.33
60	aspb.cat	5.31
61	incliva.es	5.31
62	fundaciorecerca.cat	5.30
63	anfaco.es	5.29
64	iter.es	5.28
65	observadoresdelmar.es	5.18
66	cetmar.org	4.83
67	idisantiago.es	4.76
68	vives.org	4.76
69	floraiberica.es	4.75
70	culturagalega.gal	4.74
71	psa.es	4.74
72	culturagalega.org	4.73
73	cefca.es	4.72
74	obcp.es	4.71
75	citius.gal	4.69
76	edaddeplata.org	4.69
77	est-east.eu	4.69
78	grial.eu	4.69
79	ivia.es	4.69
80	nebrija.es	4.69
81	u-ranking.es	4.69
82	arbolapp.es	4.68
83	fueib.org	4.68
84	tramalacant.es	4.61
85	euhubs4data.eu	4.59
86	emes.es	4.45
87	medaid-h2020.eu	4.43
88	stars4all.eu	4.41
89	cirp.es	4.29
90	mirri.org	4.25
91	campusiberus.es	4.20
92	i3a.es	4.18
93	smartsantander.eu	4.18
94	minka-sdg.org	4.16
95	mediterranea-comunicacion.org	4.15
96	cabd.es	4.12
97	silknow.org	4.10
98	fundacionginer.org	4.09
99	congresosdelalengua.es	4.04
100	cuacfm.org	4.01

See all hosting and how they are measured.

Websites hosted on RedIRIS Entidad Publica Empresarial Red.es (AS766)

High-authority sites

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