18.25.134.172
An address in Cambridge, Massachusetts, United States, announced by Massachusetts Institute of Technology (AS3). It's hosting space, 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
- Cambridge
- Region
- Massachusetts
- Postal code
- 02138
- Country
- United States
- Continent
- North America
- Coordinates
- 42.3751, -71.1056
- Timezone
- America/New_York
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- Massachusetts Institute of Technology
- Domain
- mit.edu
- Type
- Education
- Registered in
- United States
- AS number
- AS3
- Name
- Massachusetts Institute of Technology
- Prefix
- 18.25.0.0/16
- RPKI
- Not found
- Type
- Education
- Domain
- mit.edu
- Registered in
- United States
- Name
- Massachusetts Institute of Technology
- Network name
- MIT
- Organization
- MIT-2
- Status
- allocation
- Registry
- ARIN
- Domain
- mit.edu
- Name
- MIT Network Security
- Phone
- +1-617-324-1782
- Address
- 304 Vassar Street, W92-167, Cambridge, MA, 02139
- Network
- 18.0.0.0-18.31.255.255
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_8.2p1 Ubuntu-4ubuntu0.11
- Host key
- SHA256:ad0db69c5166e16c7159bf9b2adf5829029c5b9a35160cd44a93912eb0cc9711
- Handshake
- Completed
- First seen
- 2026-07-26
- Last seen
- 2026-10-18
- 80 status
- 200
- 80 server
- Apache/2.4.41 (Ubuntu)
- 80 title
- d42.app
- 80 seen
- 2026-07-31 to 2026-10-24
- 443 status
- 200
- 443 server
- Apache/2.4.41 (Ubuntu)
- 443 title
- d42.app
- 443 TLS
- TLSv1.3
- 443 certificate
- d42.app
- 443 issuer
- C=US, O=Let's Encrypt, CN=YR2
- 443 browser-trusted
- Yes
- 443 seen
- 2026-07-30 to 2026-10-22
Test the real build first.
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