IP pool by organisation

Search for "Intertel (INTER-TEL-DOM)"

IP Pool	Country	State / Region	City	Coordinates	Timezone
207.240.123.136 - 207.240.123.143	United States ISP \| ORG	Arizona ISP \| ORG	Phoenix ISP \| ORG	33.4934, -112.074	America/Phoenix (UTC-7) ISP \| ORG