IP pool by ISP

Search for "John C. Klensin and Associates"

IP Pool	Country	State / Region	City	Coordinates	Timezone
198.252.137.0 - 198.252.137.255	United States ISP \| ORG	Massachusetts ISP \| ORG	Cambridge ISP \| ORG	42.3964, -71.1359	America/New_York (UTC-4) ISP \| ORG