IP pool by ISP

Search for "Blue Shield of California"

IP Pool	Country	State / Region	City	Coordinates	Timezone
165.253.0.0 - 165.253.255.255	United States ISP \| ORG	California ISP \| ORG	El Dorado Hills ISP \| ORG	38.6485, -121.072	America/Los_Angeles (UTC-7) ISP \| ORG