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InternetData
IPv4 address

148.205.228.33

An address in Mexico City, Mexico, announced by Instituto Tecnologico Autonomo de Mexico(ITAM) (AS21520). It's a mail server on port 587 and a web server on ports 80 and 443.

Summary

No VPN, Tor, relay, proxy or hosting

No mobile carrier, anycast or CDN

  • SMTPPort 587
  • WebPorts 80, 443

Geolocation

Where the address is, and what that place uses.

City
Mexico City
Region
Mexico City
Postal code
03020
Country
Mexico
Continent
North America
Timezone
America/Mexico_City

Ownership

Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.

Company
Instituto Tecnologico Autonomo de Mexico(ITAM)
Domain
itam.mx
Type
Education
Registered in
Mexico
AS number
AS21520
Name
Instituto Tecnologico Autonomo de Mexico(ITAM)
Prefix
148.205.228.0/22
RPKI
Not found
Type
Education
Domain
itam.mx
Registered in
Mexico
Name
Instituto Tecnologico Autonomo de Mexico(ITAM)
Network name
Instituto Tecnologico Autonomo de Mexico(ITAM)
Organization
MX-ITAM-LACNIC
Status
ASSIGNED
Registry
LACNIC
Domain
itam.mx
Name
Uciel Fragoso
Phone
+52 5556284130
Address
Col Progreso Tizapan, Río Hondo, Mexico, 01080, MX
Network
148.205.0.0/16
Hostname
mail.itam.mx
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
587
Banner
220 mail.itam.mx ESMTP Sendmail 8.15.2/8.15.2; Fri, 16 Oct 2026 14:38:04 -0600
Greeting
Completed
First seen
2026-07-31
Last seen
2026-10-22
80 status
302
80 redirect
https://mail.itam.mx/mailman/listinfo
80 server
Apache
80 title
302 Found
80 seen
2026-07-30 to 2026-10-17
443 status
302
443 redirect
https://mail.itam.mx/mailman/listinfo
443 server
Apache
443 title
302 Found
443 TLS
TLSv1.3
443 certificate
*.itam.mx · Instituto Tecnologico Autonomo de Mexico
443 issuer
C=BE, O=GlobalSign nv-sa, CN=GlobalSign RSA OV SSL CA 2018
443 browser-trusted
Yes
443 seen
2026-07-30 to 2026-10-20
00 · Evaluate

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01 · License

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Standard, for detection and decisions inside your own product and operations.
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Annual terms, a named contact, and monthly, quarterly or yearly payment.