23.251.121.131
An address in San Jose, California, United States, announced by Zenlayer Inc (AS21859). It's a VPN exit, hosting space of Zenlayer, a residential proxy exit of NetNut, an SSH server on port 22, and a web server on port 443.
Summary
Geolocation
Where the address is, and what that place uses.
- City
- San Jose
- Region
- California
- Postal code
- 95110
- Country
- United States
- Continent
- North America
- Coordinates
- 37.3394, -121.8950
- 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
- Zenlayer Inc
- Domain
- zenlayer.com
- Type
- Hosting
- Registered in
- United States
- AS number
- AS21859
- Name
- Zenlayer Inc
- Prefix
- 23.251.121.0/24
- RPKI
- Valid
- Type
- Hosting
- Domain
- zenlayer.com
- Registered in
- United States
- Name
- ZENLA-1
- Network name
- ZL-LAX-ZENWORKS-0176
- Organization
- ZENLA-8
- Status
- reallocation
- Registry
- ARIN
- Domain
- zenlayer.com
- Abuse
- abuse@zenlayer.com
- Name
- zenlayer-1
- abuse@zenlayer.com
- Phone
- +1-626-412-0049
- Address
- 21680 Gateway Center Dr., Suite 350, Diamond Bar, CA 91765, U.S. Headquarters, Los Angeles, CA, 91765
- Network
- 23.251.121.0-23.251.121.255
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
- SHA256:0058bb1281e2ea711dec4a5660aa620bc8b5a2544249e7439588861ff1633a90
- Handshake
- Completed
- First seen
- 2026-08-13
- Last seen
- 2026-10-23
- 443 status
- 301
- 443 redirect
- http://www.google.com/
- 443 server
- gws
- 443 title
- 301 Moved
- 443 TLS
- TLSv1.3
- 443 certificate
- invalid2.invalid
- 443 issuer
- OU=No SNI provided - please fix your client., CN=invalid2.invalid
- 443 browser-trusted
- No
- 443 seen
- 2026-08-05 to 2026-10-29
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