Summary

ASN	AS766 RedIRIS Autonomous System
BGP	138.100.0.0/16
IPs with RDNS	215
Hosted Domains	0
Pingable IPs	90
Router IPs	0


138.100.72.0	—	0
138.100.72.1	gw-etsii-72.etsii.upm.es	0
138.100.72.2	aula0server.etsii.upm.es	0
138.100.72.3	—	0
138.100.72.4	—	0
138.100.72.5	—	0
138.100.72.6	—	0
138.100.72.7	—	0
138.100.72.8	—	0
138.100.72.9	fundicion.mat.etsii.upm.es	0
138.100.72.10	jmsanchez.inel.etsii.upm.es	0
138.100.72.11	vparra.inel.etsii.upm.es	0
138.100.72.12	cballesteros.inel.etsii.upm.es	0
138.100.72.13	jortega.inel.etsii.upm.es	0
138.100.72.14	—	0
138.100.72.15	pc6.inel.etsii.upm.es	0
138.100.72.16	pc4.inel.etsii.upm.es	0
138.100.72.17	mohamed.inel.etsii.upm.es	0
138.100.72.18	mac-max.inel.etsii.upm.es	0
138.100.72.19	pc5.inel.etsii.upm.es	0
138.100.72.20	angel.inel.etsii.upm.es	0
138.100.72.21	—	0
138.100.72.22	jmm.inel.etsii.upm.es	0
138.100.72.23	—	0
138.100.72.24	—	0
138.100.72.25	pc7.inel.etsii.upm.es	0
138.100.72.26	pc17.inel.etsii.upm.es	0
138.100.72.27	dim-marta.dimf.etsii.upm.es	0
138.100.72.28	hilbert.math.etsii.upm.es	0
138.100.72.29	numerico.math.etsii.upm.es	0
138.100.72.30	—	0
138.100.72.31	—	0
138.100.72.32	—	0
138.100.72.33	—	0
138.100.72.34	pcdomingo.etsii.upm.es	0
138.100.72.35	alavin.etsii.upm.es	0
138.100.72.36	—	0
138.100.72.37	—	0
138.100.72.38	—	0
138.100.72.39	—	0
138.100.72.40	alumnos3.mat.etsii.upm.es	0
138.100.72.41	alumnos4.mat.etsii.upm.es	0
138.100.72.42	—	0
138.100.72.43	framiro.faii.etsii.upm.es	0
138.100.72.44	lagrange.faii.etsii.upm.es	0
138.100.72.45	secrefaii.faii.etsii.upm.es	0
138.100.72.46	feynman.faii.etsii.upm.es	0
138.100.72.47	faii.etsii.upm.es	0
138.100.72.48	fermi.faii.etsii.upm.es	0
138.100.72.49	lina.faii.etsii.upm.es	0
138.100.72.50	encarna.faii.etsii.upm.es	0
138.100.72.51	angel.faii.etsii.upm.es	0
138.100.72.52	linte.faii.etsii.upm.es	0
138.100.72.53	nausica.math.etsii.upm.es	0
138.100.72.54	manuel.math.etsii.upm.es	0
138.100.72.55	poincare.math.etsii.upm.es	0
138.100.72.56	dirac.math.etsii.upm.es	0
138.100.72.57	euler.math.etsii.upm.es	0
138.100.72.58	rosenthal.math.etsii.upm.es	0
138.100.72.59	depto.math.etsii.upm.es	0
138.100.72.60	pablique.math.etsii.upm.es	0
138.100.72.61	marmara.math.etsii.upm.es	0
138.100.72.62	—	0
138.100.72.63	cauchy.math.etsii.upm.es	0
138.100.72.64	banach.math.etsii.upm.es	0
138.100.72.65	jalonso.math.etsii.upm.es	0
138.100.72.66	aleph.math.etsii.upm.es	0
138.100.72.67	arquimedes.math.etsii.upm.es	0
138.100.72.68	roman.math.etsii.upm.es	0
138.100.72.69	—	0
138.100.72.70	iol0.ingor.etsii.upm.es	0
138.100.72.71	iol1.ingor.etsii.upm.es	0
138.100.72.72	—	0
138.100.72.73	iol2.ingor.etsii.upm.es	0
138.100.72.74	—	0
138.100.72.75	leopardi.math.etsii.upm.es	0
138.100.72.76	ing.ingles.etsii.upm.es	0
138.100.72.77	ing1.ingles.etsii.upm.es	0
138.100.72.78	ing2.ingles.etsii.upm.es	0
138.100.72.79	ing3.ingles.etsii.upm.es	0
138.100.72.80	mecfunnet.faii.etsii.upm.es	0
138.100.72.81	economia.ingor.etsii.upm.es	0
138.100.72.82	ecamara.faii.etsii.upm.es	0
138.100.72.83	—	0
138.100.72.84	lem1.mecaest.etsii.upm.es	0
138.100.72.85	lem2.mecaest.etsii.upm.es	0
138.100.72.86	—	0
138.100.72.87	proy1.ingor.etsii.upm.es	0
138.100.72.88	pcudp02.etsii.upm.es	0
138.100.72.89	iol4.ingor.etsii.upm.es	0
138.100.72.90	falconchel.faii.etsii.upm.es	0
138.100.72.91	—	0
138.100.72.92	ambra.faii.etsii.upm.es	0
138.100.72.93	—	0
138.100.72.94	ing4.ingles.etsii.upm.es	0
138.100.72.95	—	0
138.100.72.96	lordkelvin.enerflu.etsii.upm.es	0
138.100.72.97	farenheit.enerflu.etsii.upm.es	0
138.100.72.98	goyi.ingor.etsii.upm.es	0
138.100.72.99	ing5.ingles.etsii.upm.es	0
138.100.72.100	iol5.ingor.etsii.upm.es	0
138.100.72.101	iol6.ingor.etsii.upm.es	0
138.100.72.102	labprot.dimf.etsii.upm.es	0
138.100.72.103	maestr.dimf.etsii.upm.es	0
138.100.72.104	—	0
138.100.72.105	pca3.etsii.upm.es	0
138.100.72.106	amendez.enerflu.etsii.upm.es	0
138.100.72.107	side3.mat.etsii.upm.es	0
138.100.72.108	imp.inel.etsii.upm.es	0
138.100.72.109	pc15.inel.etsii.upm.es	0
138.100.72.110	pc16.inel.etsii.upm.es	0
138.100.72.111	—	0
138.100.72.112	otto.enerflu.etsii.upm.es	0
138.100.72.113	biodeterioro1.mat.etsii.upm.es	0
138.100.72.114	biodeterioro2.mat.etsii.upm.es	0
138.100.72.115	moreno2.mat.etsii.upm.es	0
138.100.72.116	biodeteriorolab.mat.etsii.upm.es	0
138.100.72.117	servidor-1.dimf.etsii.upm.es	0
138.100.72.118	newcomen.enerflu.etsii.upm.es	0
138.100.72.119	taylor.enerflu.etsii.upm.es	0
138.100.72.120	benson.enerflu.etsii.upm.es	0
138.100.72.121	heywood.enerflu.etsii.upm.es	0
138.100.72.122	despacho2.mecaest.etsii.upm.es	0
138.100.72.123	batt.enerflu.etsii.upm.es	0
138.100.72.124	watson.enerflu.etsii.upm.es	0
138.100.72.125	fgomez.enerflu.etsii.upm.es	0
138.100.72.126	pmartin.faii.etsii.upm.es	0
138.100.72.127	cclase.faii.etsii.upm.es	0
138.100.72.128	cclasb.faii.etsii.upm.es	0
138.100.72.129	cclasc.faii.etsii.upm.es	0
138.100.72.130	cclasd.faii.etsii.upm.es	0
138.100.72.131	cclase.faii.etsii.upm.es	0
138.100.72.132	cclasf.faii.etsii.upm.es	0
138.100.72.133	biodeteriorolab2.mat.etsii.upm.es	0
138.100.72.134	gigserver.gig.etsii.upm.es	0
138.100.72.135	aula.mat.etsii.upm.es	0
138.100.72.136	emmanuel.ingor.etsii.upm.es	0
138.100.72.137	pc6cemim.cemim.etsii.upm.es	0
138.100.72.138	gig06.dimf.etsii.upm.es	0
138.100.72.139	laborales.mat.etsii.upm.es	0
138.100.72.140	bendixson.math.etsii.upm.es	0
138.100.72.141	—	0
138.100.72.142	portatil.math.etsii.upm.es	0
138.100.72.143	cfr.enerflu.etsii.upm.es	0
138.100.72.144	—	0
138.100.72.145	gig07.dimf.etsii.upm.es	0
138.100.72.146	gigport.dimf.etsii.upm.es	0
138.100.72.147	decos.ingor.etsii.upm.es	0
138.100.72.148	gig09.dimf.etsii.upm.es	0
138.100.72.149	gig10.etsii.upm.es	0
138.100.72.150	tierra.iqi.etsii.upm.es	0
138.100.72.151	aire.iqi.etsii.upm.es	0
138.100.72.152	carts.ingor.etsii.upm.es	0
138.100.72.153	isfmadrid.etsii.upm.es	0
138.100.72.154	indesquim1.iqi.etsii.upm.es	0
138.100.72.155	saturno.iqi.etsii.upm.es	0
138.100.72.156	—	0
138.100.72.157	quim1.iqi.etsii.upm.es	0
138.100.72.158	quim4.iqi.etsii.upm.es	0
138.100.72.159	quim2.iqi.etsii.upm.es	0
138.100.72.160	quim3.iqi.etsii.upm.es	0
138.100.72.161	pc-gan.iqi.etsii.upm.es	0
138.100.72.162	pigarcia.iqi.etsii.upm.es	0
138.100.72.163	pcquimii.iqi.etsii.upm.es	0
138.100.72.164	paz.iqi.etsii.upm.es	0
138.100.72.165	delpeso.iqi.etsii.upm.es	0
138.100.72.166	ascension.iqi.etsii.upm.es	0
138.100.72.167	jmartinez.iqi.etsii.upm.es	0
138.100.72.168	gabriel.iqi.etsii.upm.es	0
138.100.72.169	jizubi.iqi.etsii.upm.es	0
138.100.72.170	mjmolina.iqi.etsii.upm.es	0
138.100.72.171	mcmatias.iqi.etsii.upm.es	0
138.100.72.172	isabel.iqi.etsii.upm.es	0
138.100.72.173	rafael.iqi.etsii.upm.es	0
138.100.72.174	hidrogeno.iqi.etsii.upm.es	0
138.100.72.175	sistercalder.enerflu.etsii.upm.es	0
138.100.72.176	—	0
138.100.72.177	amendez.enerflu.etsii.upm.es	0
138.100.72.178	dea.faii.etsii.upm.es	0
138.100.72.179	castro.faii.etsii.upm.es	0
138.100.72.180	—	0
138.100.72.181	marymar.iqi.etsii.upm.es	0
138.100.72.182	—	0
138.100.72.183	otero.faii.etsii.upm.es	0
138.100.72.184	jmdiaz.faii.etsii.upm.es	0
138.100.72.185	jvo.faii.etsii.upm.es	0
138.100.72.186	lola.faii.etsii.upm.es	0
138.100.72.187	mayoralas.faii.etsii.upm.es	0
138.100.72.188	cromato.iqi.etsii.upm.es	0
138.100.72.189	sem.faii.etsii.upm.es	0
138.100.72.190	aulaeci.etsii.upm.es	0
138.100.72.191	siderurgia.etsii.upm.es	0
138.100.72.192	siderurgia2.etsii.upm.es	0
138.100.72.193	siderurgia3.etsii.upm.es	0
138.100.72.194	aula2.mat.etsii.upm.es	0
138.100.72.195	alumnos2.mat.etsii.upm.es	0
138.100.72.196	gig01.dimf.etsii.upm.es	0
138.100.72.197	—	0
138.100.72.198	—	0
138.100.72.199	electroquim.iqi.etsii.upm.es	0
138.100.72.200	delealum.etsii.upm.es	0
138.100.72.201	p01.dimf.etsii.upm.es	0
138.100.72.202	isf2.etsii.upm.es	0
138.100.72.203	isf.etsii.upm.es	0
138.100.72.204	euler.faii.etsii.upm.es	0
138.100.72.205	aceii.etsii.upm.es	0
138.100.72.206	—	0
138.100.72.207	fraya.faii.etsii.upm.es	0
138.100.72.208	darias.faii.etsii.upm.es	0
138.100.72.209	roliver.faii.etsii.upm.es	0
138.100.72.210	bcarrascal.faii.etsii.upm.es	0
138.100.72.211	jlocana.faii.etsii.upm.es	0
138.100.72.212	cmolpeceres.faii.etsii.upm.es	0
138.100.72.213	alavin.faii.etsii.upm.es	0
138.100.72.214	bgamez.faii.etsii.upm.es	0
138.100.72.215	lablasa.faii.etsii.upm.es	0
138.100.72.216	lablasb.faii.etsii.upm.es	0
138.100.72.217	pcsanchez.faii.etsii.upm.es	0
138.100.72.218	secrelas.faii.etsii.upm.es	0
138.100.72.219	semilas.faii.etsii.upm.es	0
138.100.72.220	jlacalle.enerflu.etsii.upm.es	0
138.100.72.221	turia.math.etsii.upm.es	0
138.100.72.222	tartesos.math.etsii.upm.es	0
138.100.72.223	termo.enerflu.etsii.upm.es	0
138.100.72.224	celina.enerflu.etsii.upm.es	0
138.100.72.225	termo2.enerflu.etsii.upm.es	0
138.100.72.226	termo3.enerflu.etsii.upm.es	0
138.100.72.227	avogadro.enerflu.etsii.upm.es	0
138.100.72.228	newton.enerflu.etsii.upm.es	0
138.100.72.229	faba.math.etsii.upm.es	0
138.100.72.230	romani.mat.etsii.upm.es	0
138.100.72.231	portoles.mat.etsii.upm.es	0
138.100.72.232	ranninger.mat.etsii.upm.es	0
138.100.72.233	jibars.mat.etsii.upm.es	0
138.100.72.234	materiales.mat.etsii.upm.es	0
138.100.72.235	onoro.mat.etsii.upm.es	0
138.100.72.236	moreno.mat.etsii.upm.es	0
138.100.72.237	alumnos.mat.etsii.upm.es	0
138.100.72.238	secretaria.mat.etsii.upm.es	0
138.100.72.239	gamboa.mat.etsii.upm.es	0
138.100.72.240	materiales1.mat.etsii.upm.es	0
138.100.72.241	roso.mat.etsii.upm.es	0
138.100.72.242	biodeterioro.mat.etsii.upm.es	0
138.100.72.243	laboratorio.mat.etsii.upm.es	0
138.100.72.244	labfrio1.enerflu.etsii.upm.es	0
138.100.72.245	labfrio2.enerflu.etsii.upm.es	0
138.100.72.246	siderurgia-4.mat.etsii.upm.es	0
138.100.72.247	faba1.math.etsii.upm.es	0
138.100.72.248	lmm1.faii.etsii.upm.es	0
138.100.72.249	lmm2.faii.etsii.upm.es	0
138.100.72.250	lmm3.faii.etsii.upm.es	0
138.100.72.251	pcudp07.etsii.upm.es	0
138.100.72.252	migac.enerflu.etsii.upm.es	0
138.100.72.253	mar.iqi.etsii.upm.es	0
138.100.72.254	luz.iqi.etsii.upm.es	0
138.100.72.255	—	0

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

traceroute -a -n -q1 -f5 138.100.72.85

traceroute to 138.100.72.85 (138.100.72.85): 64 hops max, 52 byte packets

5 [AS766] 130.206.245.1 1.34 ms

6 [AS766] 130.206.212.106 1.038 ms

7 [AS766] 193.145.14.234 1.214 ms

8 [AS766] 138.100.72.85 1.225 ms

Measurement taken from

IPinfo ProbeNet in Madrid, ES

On February 16th 2026