IP pool by ISP

Search for "AT&T Network Services Division"

IP Pool	Country	State / Region	City	Coordinates	Timezone
204.90.99.0 - 204.90.99.255	United States ISP \| ORG	New Jersey ISP \| ORG	Middletown (Lincroft) ISP \| ORG	40.3707, -74.1473	America/New_York (UTC-4) ISP \| ORG