149.50.138.111
An address in Buenos Aires, Buenos Aires F.D., Argentina, used by DATTATEC.COM S.R.L., announced by Dattatec.com (AS27823). It's hosting space of DonWeb (Dattatec), 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
- Buenos Aires
- Region
- Buenos Aires F.D.
- Postal code
- 1871
- Country
- Argentina
- Continent
- South America
- Coordinates
- -34.6131, -58.3772
- Timezone
- America/Argentina/Buenos_Aires
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- DATTATEC.COM S.R.L.
- Domain
- hostmar.com
- Type
- Hosting
- Registered in
- Argentina
- AS number
- AS27823
- Name
- Dattatec.com
- Prefix
- 149.50.138.0/24
- RPKI
- Valid
- Type
- Hosting
- Domain
- hostmar.com
- Registered in
- Argentina
- Name
- DATTATEC.COM S.R.L.
- Network name
- NET4-9532800013
- Organization
- RW-cogent-9935d5a34c56907d
- Registry
- RWhois
- Domain
- dattaweb.com
- Name
- Cogent Abuse
- abuse@cogentco.com
- Address
- COLECTORA ESTE PANAMERICANA 32375, EL TALAR DE PACHECO, 1617
- Network
- 149.50.0.0-149.50.255.255
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 vps-5750190-x.dattaweb.com ESMTP Postfix
- Greeting
- Completed
- First seen
- 2026-08-02
- Last seen
- 2026-10-15
- 80 status
- 200
- 80 server
- Apache/2.4.68 (Unix) OpenSSL/1.1.1k
- 80 title
- HTTP Server Test Page powered by CentOS-WebPanel.com
- 80 seen
- 2026-08-10 to 2026-10-26
- 443 status
- 200
- 443 server
- Apache/2.4.68 (Unix) OpenSSL/1.1.1k
- 443 title
- HTTP Server Test Page powered by CentOS-WebPanel.com
- 443 TLS
- TLSv1.3
- 443 certificate
- vps-5750190-x.dattaweb.com
- 443 issuer
- C=US, O=Let's Encrypt, CN=YR2
- 443 browser-trusted
- Yes
- 443 seen
- 2026-08-02 to 2026-10-24
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