The Microsoft Ajax Content Delivery Network hosts popular third party JavaScript libraries.
https://www.asp.net/ajaxlibrary/CDN.ashx
Content Delivery Network
Get access to data on 1,085,660 websites that are Microsoft Ajax Content Delivery Network Customers. We know of 260,904 live websites using Microsoft Ajax Content Delivery Network and an additional 824,756 sites that used Microsoft Ajax Content Delivery Network historically and 136,386 websites in the United States.
Get a list of 1,085,660 websites using Microsoft Ajax Content Delivery Network which includes location information, hosting data, contact details, 260,904 currently live websites and an additional 409,988 domains that redirect to sites in this list. 824,756 sites that used this technology previously and 136,386 websites in the United States currently using Microsoft Ajax Content Delivery Network.
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