Search for "AT&T MIS IP Team"
            
            | IP Pool | Country | State / Region | City | Coordinates | Timezone | 
|---|---|---|---|---|---|
| 12.5.137.192 - 12.5.137.223 | United States ISP | ORG | Texas ISP | ORG | Dallas ISP | ORG | 32.7975, -96.7804 | America/Chicago (UTC-5) ISP | ORG | 
| 12.5.174.0 - 12.5.174.31 | United States ISP | ORG | Texas ISP | ORG | Dallas ISP | ORG | 32.7975, -96.7804 | America/Chicago (UTC-5) ISP | ORG | 
| 12.71.25.0 - 12.71.25.255 | United States ISP | ORG | Texas ISP | ORG | Dallas ISP | ORG | 32.7975, -96.7804 | America/Chicago (UTC-5) ISP | ORG | 
| 12.71.30.32 - 12.71.30.47 | United States ISP | ORG | Colorado ISP | ORG | Broomfield ISP | ORG | 39.9205, -105.087 | America/Denver (UTC-6) ISP | ORG | 
| 12.176.57.192 - 12.176.57.223 | United States ISP | ORG | Texas ISP | ORG | Dallas ISP | ORG | 32.7975, -96.7804 | America/Chicago (UTC-5) ISP | ORG | 
| 12.238.28.48 - 12.238.28.63 | United States ISP | ORG | Colorado ISP | ORG | Denver ISP | ORG | 39.7376, -104.985 | America/Denver (UTC-6) ISP | ORG | 
 
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