IP pool by organisation

Search for "CI-AT&T - UC Services SID"

IP Pool	Country	State / Region	City	Coordinates	Timezone
206.16.25.0 - 206.16.25.255	United States ISP \| ORG	Texas ISP \| ORG	Richardson ISP \| ORG	32.9909, -96.7107	America/Chicago (UTC-5) ISP \| ORG