IP range details

138.4.0.0/16

AS766  ·  Entidad Publica Empresarial Red.es

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Summary

Country Spain
Domain upm.es
ASN AS766
Registry ripe
Hosted IPs 65,536
ID UPM

WHOIS Details

inetnum:        138.4.0.0 - 138.4.255.255
netname:        UPM
descr:          Universidad Politecnica de Madrid
descr:          Madrid, Spain
country:        ES
admin-c:        JDSD3-RIPE
tech-c:         JDSD3-RIPE
abuse-c:        RIAC2-RIPE
status:         LEGACY
mnt-irt:        IRT-IRIS
remarks:        mail spam reports: iris@certsi.es
remarks:        security incidents: iris@certsi.es
notify:         iris-nic@rediris.es
mnt-by:         REDIRIS-NMC
mnt-by:         UPM-NMC
created:        1970-01-01T00:00:00Z
last-modified:  2019-12-04T13:06:10Z
source:         RIPE
abuse-email:    iris@certsi.es
abuse-c:        RIAC2-RIPE
abuse-org:      ORG-IANA1-RIPE

person:         Jefe del Servicio de Planificacion Informatica y Comunicaciones
address:        Servicio de Planificacion Informatica y Comunicaciones
address:        Universidad Politecnica de Madrid
address:        Avda. Ramiro de Maeztu, 7
address:        Ciudad Universitaria
address:        E-28040 Madrid
address:        SPAIN
phone:          +34 913364600
fax-no:         +34 913366195
e-mail:         hostmaster@upm.es
nic-hdl:        JDSD3-RIPE
notify:         iris-nic@rediris.es
mnt-by:         REDIRIS-NMC
mnt-by:         UPM-NMC
created:        2017-01-25T11:49:49Z
last-modified:  2017-10-30T23:36:26Z
source:         RIPE

route:          138.4.0.0/16
descr:          UPM
origin:         AS766
mnt-by:         REDIRIS-NMC
created:        1970-01-01T00:00:00Z
last-modified:  2005-12-13T08:04:09Z
source:         RIPE

Hosted domains

There are 109 domain names hosted across 50 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
138.4.14.10 hfm96.vip 23
138.4.84.21 museominas.com 12
138.4.83.136 trabajo-cooperativo.net 9
138.4.71.19 555396.top 7
138.4.83.138 gestionaconocimiento.es 3
138.4.1.12 kraken336.com 3
138.4.32.2 5g-records.eu 3
138.4.92.162 transyt-projects.com 2
138.4.92.182 imupm.com 2
138.4.22.156 educainternet.org 2
138.4.92.39 daetsisi.es 2
138.4.22.19 vishubcode.org 2
138.4.4.221 notaburras.es 2
138.4.92.20 daupm.es 1
138.4.92.248 react-tool.org 1
138.4.92.155 multicriterio.es 1
138.4.140.122 hass-tfm-2023.info 1
138.4.92.30 datopo.es 1
138.4.51.82 eestec.es 1
138.4.74.3 ivanmoya.es 1

Hosted domains API

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IP address subranges within this IP range

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What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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