IP pool by organisation

Search for "CERFnet customer - CommuniTech"

IP Pool	Country	State / Region	City	Coordinates	Timezone
207.252.240.0 - 207.252.240.255	United States ISP \| ORG	Illinois ISP \| ORG	Elk Grove Village ISP \| ORG	42.0318, -87.973	America/Chicago (UTC-5) ISP \| ORG