IPv4 address
193.40.152.251
An address in Tartu, Estonia, used by University of Tartu, 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
- Tartu
- Region
- Tartu
- Postal code
- 50090
- Country
- Estonia
- Continent
- Europe
- Coordinates
- 58.3806, 26.7251
- Timezone
- Europe/Tallinn
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- University of Tartu
- Domain
- ut.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
- University of Tartu
- Network name
- UT-152_155
- Organization
- ORG-UT38-RIPE
- Status
- ASSIGNED PA
- Registry
- RIPE NCC
- Domain
- ut.ee
- Abuse
- cert@ut.ee
- Name
- UT-NOC
- cert@ut.ee
- Address
- Ulikooli 18, Tartu 50090, Estonia
- Network
- 193.40.152.0-193.40.155.255
Not seen inIP RWHOIS
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_9.6p1 Ubuntu-3ubuntu13.20
- Host key
- SHA256:547e657347a424580cc3e7d90a7e74abf34a67833eca371ac3a024159b5b7133
- Handshake
- Completed
- First seen
- 2026-08-13
- Last seen
- 2026-11-01
- 80 status
- 301
- 80 redirect
- https://193.40.152.251/
- 80 server
- nginx/1.24.0 (Ubuntu)
- 80 title
- 301 Moved Permanently
- 80 seen
- 2026-08-13 to 2026-11-05
- 443 status
- 401
- 443 server
- nginx/1.24.0 (Ubuntu)
- 443 TLS
- TLSv1.3
- 443 issuer
- C=US, O=Let's Encrypt, CN=YE1
- 443 browser-trusted
- Yes
- 443 seen
- 2026-08-12 to 2026-10-29
00 · Evaluate
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01 · License
Then license what you use.
Standard, for detection and decisions inside your own product and operations.
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