193.40.252.230
An address in Tallinn, Harjumaa, Estonia, used by Tallinn University of Technology (TalTech), announced by Haridus- ja Teadusministeerium (AS3221). It's an SSH server on port 22 and a web server on ports 80 and 443.
Summary
Geolocation
Where the address is, and what that place uses.
- City
- Tallinn
- Region
- Harjumaa
- Postal code
- 10111
- Country
- Estonia
- Continent
- Europe
- Coordinates
- 59.4370, 24.7535
- Timezone
- Europe/Tallinn
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- Tallinn University of Technology (TalTech)
- Domain
- taltech.ee
- Type
- Education
- Registered in
- Estonia
- AS number
- AS3221
- Name
- Haridus- ja Teadusministeerium
- Prefix
- 193.40.0.0/16
- RPKI
- Valid
- Type
- Education
- Domain
- eenet.ee
- Registered in
- Estonia
- Name
- Tallinn University of Technology (TalTech)
- Network name
- TALTECH-252
- Organization
- ORG-TALT1-RIPE
- Status
- ASSIGNED PA
- Registry
- RIPE NCC
- Domain
- taltech.ee
- Abuse
- helpdesk@taltech.ee
- Name
- TalTech NOC
- helpdesk@taltech.ee
- Address
- Ehitajate tee 5, 19086 Tallinn, Estonia
- Network
- 193.40.252.0-193.40.252.255
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_9.2p1 Debian-2+deb12u10
- Host key
- SHA256:fc64e891a1c2dbdb3b0ce97456929459ada11232be79c07470929acd2caeb83f
- Handshake
- Completed
- First seen
- 2026-08-11
- Last seen
- 2026-11-01
- 80 status
- 500
- 80 server
- Apache/2.4.68 (Debian)
- 80 title
- 500 Internal Server Error
- 80 seen
- 2026-08-11 to 2026-10-15
- 443 status
- 401
- 443 server
- Apache/2.4.68 (Debian)
- 443 title
- 401 Unauthorized
- 443 TLS
- TLSv1.3
- 443 certificate
- dav.risk.ee
- 443 issuer
- C=US, O=Let's Encrypt, CN=YE1
- 443 browser-trusted
- Yes
- 443 seen
- 2026-08-10 to 2026-10-17
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