IP pool by ISP

Search for "MCI Telecommunications Corp."

IP Pool	Country	State / Region	City	Coordinates	Timezone
192.135.71.0 - 192.135.75.255	United States ISP \| ORG	Colorado ISP \| ORG	Colorado Springs ISP \| ORG	38.9011, -104.873	America/Denver (UTC-6) ISP \| ORG