IPv4 address
12.187.218.228
An address in Chicago, Illinois, United States, announced by AT&T Enterprises, LLC (AS7018). It's mobile carrier space of AT&T and a web server on ports 80 and 443.
Summary
Geolocation
Where the address is, and what that place uses.
- City
- Chicago
- Region
- Illinois
- Postal code
- 60608
- Country
- United States
- Continent
- North America
- Coordinates
- 41.8500, -87.6500
- Timezone
- America/Chicago
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- AT&T Enterprises, LLC
- Domain
- att.com
- Type
- ISP
- Registered in
- United States
- AS number
- AS7018
- Name
- AT&T Enterprises, LLC
- Prefix
- 12.128.0.0/9
- RPKI
- Not found
- Type
- ISP
- Domain
- att.com
- Registered in
- United States
- Name
- AT&T Enterprises, LLC
- Network name
- ATT
- Organization
- AEL-360
- Status
- allocation
- Registry
- ARIN
- Domain
- att.net
- Abuse
- abuse@att.net
- Name
- abuse
- abuse@att.net
- Phone
- +1-919-319-8167
- Address
- 2701 W 15th ST, Plano, TX, 75075
- Network
- 12.0.0.0-12.255.255.255
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.
- 80 status
- 302
- 80 redirect
- http://12.187.218.228/esm_loginMain.htm
- 80 server
- GoAhead-Webs
- 80 seen
- 2026-08-01 to 2026-10-20
- 443 status
- 302
- 443 redirect
- https://12.187.218.228/esm_loginMain.htm
- 443 server
- GoAhead-Webs
- 443 TLS
- TLSv1.0
- 443 certificate
- Mitel Networks ICP Web Server · Mitel Networks
- 443 issuer
- C=CA, ST=ON, O=Mitel Networks, OU=VoIP Platforms, CN=Mitel Networks ICP CA, emailAddress=Lee_Dilkie@Mitel.com
- 443 browser-trusted
- No
- 443 seen
- 2026-07-31 to 2026-10-20
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