IP pool by organisation

Search for "CERFnet San Diego ISDN Testing"

IP Pool	Country	State / Region	City	Coordinates	Timezone
199.106.61.0 - 199.106.61.255	United States ISP \| ORG	California ISP \| ORG	San Diego ISP \| ORG	32.7154, -117.157	America/Los_Angeles (UTC-7) ISP \| ORG