12.71.77.0

Dallas · United States · AT&T Enterprises, LLC

Autonomous system: AS4473
Country: US
Risk score: Not a probability

IP address summary

IP address: 12.71.77.0
ASN: AS4473
Network operator: AT&T Enterprises, LLC
ISP: AT&T Enterprises, LLC
Containing network profile: 12.71.0.0/16
Operator category: Business Broadband

The containing profile is the nearest published aggregate. It is not a registry allocation or BGP ownership record.

Public ASN reference

Reference ASN: AS4473
Source label: ATTIS-ASN4473 - AT&T Enterprises, LLC
Reference interval: 12.71.77.0 to 12.71.77.255
Collected: 2026-11-02

IPtoASN maps this address interval to AS4473. An interval is not necessarily a BGP prefix or registered allocation. It does not establish geolocation or ownership.

IPtoASN source Reference methodology

IP geolocation

World map with country boundaries — Approximate network location; not a device positionNatural Earth map data

Country: United States
City: Dallas
Region: Texas
Postal code: Not supplied
Timezone: America/Chicago
Local time: 2026-11-04 13:37:32
Approximate coordinates: 32.797, -96.816

Network-level coordinates do not identify a precise user or device location. How geolocation works

VPN, proxy and network signals

VPNNot listed

ProxyNot listed

TorNot classified

HostingNot classified

MobileNot classified

Risk score: 0

A low score is not proof that an address is safe.

Read exact field definitions

ASN and network operator

AS4473 profile

Organization: AT&T Enterprises, LLC
ASN domain: att.com
Operator type: Business Broadband

The ASN organization can differ from the organization using an individual address.

Network registration

Matching record range: 12.71.77.0/24
Registered network name: TCORP-FA233-76
Registered network block: 12.71.76.0/22
Registration source: ARIN RDAP
Company: TCORP-FAX-INTERNAL-AVPN-ATT
Usage type: business
Company website: att.com

Registration and company fields describe this source record. They can differ from the ASN operator and from live routing announcements.

Abuse contact

Contact name: abuse
Published contact network: 12.0.0.0/8
Abuse email: abuse@att.net
Phone: +1-919-319-8167
Postal address: 2701 W 15th ST, Plano, TX, 75075, United States
Contact country: United States

This contact is attached to the network record. Include the source IP, UTC timestamps and relevant logs when reporting abuse.

Actual API response

Open JSON

12.71.77.0 · live response

{
  "ip": "12.71.77.0",
  "isp": {
    "asn": "AS4473",
    "org": "AT&T Enterprises, LLC",
    "isp": "AT&T Enterprises, LLC"
  },
  "location": {
    "country": "United States",
    "country_code": "US",
    "city": "Dallas",
    "state": "Texas",
    "zipcode": "",
    "latitude": 32.797311599813334,
    "longitude": -96.81550799087185,
    "timezone": "America/Chicago",
    "localtime": "2026-11-04T13:37:32"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}