IP pool by organisation

Search for "CHALLENGER NETWORKS"

IP Pool	Country	State / Region	City	Coordinates	Timezone
216.143.192.64 - 216.143.192.95	United States ISP \| ORG	Arizona ISP \| ORG	Scottsdale ISP \| ORG	33.7697, -111.769	America/Phoenix (UTC-7) ISP \| ORG