IP pool by organisation

Search for "Microsoft/Avenue A"

IP Pool	Country	State / Region	City	Coordinates	Timezone
65.203.231.64 - 65.203.231.127	United States ISP \| ORG	Washington ISP \| ORG	Redmond ISP \| ORG	47.6583, -122.141	America/Los_Angeles (UTC-8) ISP \| ORG