IP pool by ISP

Search for "NOAA-Boulder"

IP Pool	Country	State / Region	City	Coordinates	Timezone
140.172.0.0 - 140.172.255.255	United States ISP \| ORG	Colorado ISP \| ORG	Boulder ISP \| ORG	39.9931, -105.259	America/Denver (UTC-6) ISP \| ORG