138.100.101.145
IPv4 address
138.100.101.145
An address in Madrid, Spain, used by Universidad Politecnica de Madrid, announced by Entidad Publica Empresarial Red.es (AS766). It's an SSH server on port 22.
Summary
Ownership
Used by Universidad Politecnica de Madrid
Geolocation
Where the address is, and what that place uses.
- City
- Madrid
- Region
- Madrid
- Postal code
- 28004
- Country
- Spain
- Continent
- Europe
- Coordinates
- 40.4165, -3.7026
- Timezone
- Europe/Madrid
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- Universidad Politecnica de Madrid
- Domain
- upm.es
- Type
- Education
- Registered in
- Spain
- AS number
- AS766
- Name
- Entidad Publica Empresarial Red.es
- Prefix
- 138.100.0.0/16
- RPKI
- Valid
- Type
- Education
- Domain
- rediris.es
- Registered in
- Spain
- Name
- Universidad Politecnica de Madrid
- Network name
- UPM
- Organization
- ORG-UPDM2-RIPE
- Status
- LEGACY
- Registry
- RIPE NCC
- Domain
- iriscert.es
- Abuse
- cert@iriscert.es
- Name
- RedIRIS Organizations Abuse contact
- cert@iriscert.es
- Phone
- +34 91 556 8864
- Address
- IRISCERT /Dep. RedIRIS, Entidad Publica Empresarial Red.es, Edificio Bronce - 2a planta, Plaza Manuel Gomez Moreno, s/n, E-28020 Madrid, Spain
- Network
- 138.100.0.0-138.100.255.255
Anonymity
Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.
Network
What kind of network it is on: a mobile carrier, a satellite operator, an anycast service, a CDN edge.
Services
What our own internet-wide measurement found listening on it.
- Port
- 22
- Banner
- SSH-2.0-OpenSSH_7.2p2 Ubuntu-4ubuntu2.10
- Host key
- SHA256:8f16a601b44452b623bb82babf4a9a315a6e5dc36e32dc1bb9e01e6bd2c11e37
- Handshake
- Completed
- First seen
- 2026-10-11
- Last seen
- 2026-10-11
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