131.179.128.66
An address in Los Angeles, California, United States, announced by University of California, Los Angeles (AS52). It's a mail server on port 587 and a web server on ports 80 and 443.
Summary
Geolocation
Where the address is, and what that place uses.
- City
- Los Angeles
- Region
- California
- Postal code
- 90013
- Country
- United States
- Continent
- North America
- Coordinates
- 34.0522, -118.2437
- Timezone
- America/Los_Angeles
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- University of California, Los Angeles
- Domain
- ucla.edu
- Type
- Education
- Registered in
- United States
- AS number
- AS52
- Name
- University of California, Los Angeles
- Prefix
- 131.179.0.0/16
- RPKI
- Not found
- Type
- Education
- Domain
- ucla.edu
- Registered in
- United States
- Name
- University of California, Los Angeles
- Network name
- UCLA-CS
- Organization
- UCLA-Z
- Status
- allocation
- Registry
- ARIN
- Domain
- ucla.edu
- Abuse
- abuse@ucla.edu
- Name
- UCLA Bruin Online
- abuse@ucla.edu
- Phone
- +1-310-267-4357
- Address
- 124 Kerkchoff Hall, Los Angeles, CA, 90095-1557
- Network
- 131.179.0.0-131.179.255.255
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
- 587
- Banner
- 220 mail.cs.ucla.edu ESMTP Postfix
- Greeting
- Completed
- First seen
- 2026-07-28
- Last seen
- 2026-10-20
- 80 status
- 302
- 80 redirect
- https://131.179.128.66/
- 80 server
- nginx
- 80 title
- 302 Found
- 80 seen
- 2026-08-01 to 2026-10-20
- 443 status
- 200
- 443 server
- nginx
- 443 title
- Zimbra Web Client Sign In
- 443 TLS
- TLSv1.3
- 443 certificate
- mail.cs.ucla.edu
- 443 issuer
- C=US, O=Let's Encrypt, CN=YR1
- 443 browser-trusted
- Yes
- 443 seen
- 2026-07-31 to 2026-10-22
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