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InternetData
IPv4 address

47.50.173.142

An address in Chicago, Illinois, United States, announced by Charter Communications LLC (AS20115). It's a mail server on port 587 and a web server on port 80.

Summary

Geolocation
Chicago, Illinois
Ownership
47.50.128.0/17
remote.craigfitter.com

No VPN, Tor, relay, proxy or hosting

No mobile carrier, anycast or CDN

  • SMTPPort 587
  • WebPort 80

Geolocation

Where the address is, and what that place uses.

City
Chicago
Region
Illinois
Postal code
60608
Continent
North America
Timezone
America/Chicago

Ownership

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

Company
Charter Communications LLC
Domain
charter.com
Type
ISP
Registered in
United States
AS number
AS20115
Name
Charter Communications LLC
Prefix
47.50.128.0/17
RPKI
Valid
Type
ISP
Domain
charter.com
Registered in
United States
Name
Charter Communications LLC
Network name
CC04
Organization
CC04
Status
allocation
Registry
ARIN
Domain
charter.net
Name
Abuse
Phone
+1-877-777-2263
Address
P.O. Box 4987, Greenwood Village, CO, 80155
Network
47.32.0.0-47.51.255.255
Hostname
remote.craigfitter.com
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.craigfitter.com Microsoft ESMTP MAIL Service ready at Mon, 19 Oct 2026 21:33:32 -0500
Greeting
Completed
First seen
2026-07-26
Last seen
2026-10-06
80 status
302
80 redirect
https://mail.craigfitter.com/owa
80 server
Microsoft-IIS/8.5
80 title
Document Moved
80 seen
2026-07-26 to 2026-10-16
00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.

01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell, priced by scope rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.