ClassLink Application

The following page provides details on domains, networks, IPs, hosting services, and content delivery networks used by ClassLink.

What is ClassLink?

ClassLink - Business
ClassLink is a cloud-based educational technology platform that provides a single sign-on solution that allows users to access all of their digital resources with just one username and password.

ClassLink Domains

Primary Domains

classlink.com

Platform Domains

Platform	Sample Domain	Details
Salesforce	{hidden}.siteforce.com

SaaS - Software-as-a-Service

SaaS	Sample IP	# of IPs
Salesforce	54.233.205.11	60

ClassLink use the third-party SaaS platforms shown here. These services typically manage authentication, advertising, cybersecurity, e-mail services and more.

Hosting

SaaS	Sample IP	# of IPs
Amazon AWS	34.231.219.139	219

ClassLink primarily uses Amazon AWS for its cloud hosting needs.

Content Delivery Networks - CDNs

Summary

CDN	Sample IP	# of IPs
Amazon CloudFront	143.204.1.121	4352
Cloudflare	198.202.211.1	2

To get information to end users more quickly, many apps - including ClassLink - use Content Delivery Networks (CDNs).

Anycast

CDN	Sample IP	# of IPs
Cloudflare	198.202.211.1	2
Amazon CloudFront	3.167.163.78	153

Network Map

PoP Locations

CDN	Location	PoP	Network	# of IPs
Amazon CloudFront	Dubai	United Arab Emirates	Amazon CloudFront	32
Amazon CloudFront	Buenos Aires	Argentina	Amazon CloudFront	69
Amazon CloudFront	Lisbon	Portugal	Amazon CloudFront	67
Amazon CloudFront	Frankfurt	Germany	Amazon CloudFront	75
Amazon CloudFront	Johannesburg	South Africa	Amazon CloudFront	69
Amazon CloudFront	Marseille	France	Amazon CloudFront	76
Amazon CloudFront	Santiago de Queretaro	Mexico	Amazon CloudFront	59
Amazon CloudFront	Muscat	Oman	Amazon CloudFront	73
Amazon CloudFront	Vienna	Austria	Amazon CloudFront	68
Amazon CloudFront	Atlanta	United States	Amazon CloudFront	20
Amazon CloudFront	Montreal	Canada	Amazon CloudFront	73
Amazon CloudFront	Paris	France	Amazon CloudFront	78
Amazon CloudFront	Ho Chi Minh City	Vietnam	Amazon CloudFront	73
Amazon CloudFront	Ashburn	United States	Amazon CloudFront	67
Amazon CloudFront	Chicago	United States	Amazon CloudFront	48
Amazon CloudFront	Santiago	Chile	Amazon CloudFront	72
Amazon CloudFront	Sao Paulo	Brazil	Amazon CloudFront	62
Amazon CloudFront	Bogota	Colombia	Amazon CloudFront	69
Amazon CloudFront	Osaka	Japan	Amazon CloudFront	62
Amazon CloudFront	Cape Town	South Africa	Amazon CloudFront	56
Amazon CloudFront	Helsinki	Finland	Amazon CloudFront	73
Amazon CloudFront	Toronto	Canada	Amazon CloudFront	67
Amazon CloudFront	Stockholm	Sweden	Amazon CloudFront	70
Amazon CloudFront	Calgary	Canada	Amazon CloudFront	12
Amazon CloudFront	Tokyo	Japan	Amazon CloudFront	76
Amazon CloudFront	Manila	Philippines	Amazon CloudFront	70
Amazon CloudFront	Singapore	Singapore	Amazon CloudFront	72
Amazon CloudFront	Manchester	United Kingdom	Amazon CloudFront	75
Amazon CloudFront	Zurich	Switzerland	Amazon CloudFront	69
Amazon CloudFront	Milan	Italy	Amazon CloudFront	56
Amazon CloudFront	Bangkok	Thailand	Amazon CloudFront	45
Amazon CloudFront	Miami	United States	Amazon CloudFront	57
Amazon CloudFront	Oslo	Norway	Amazon CloudFront	30
Amazon CloudFront	Los Angeles	United States	Amazon CloudFront	54
Amazon CloudFront	Seoul	South Korea	Amazon CloudFront	75
Amazon CloudFront	Istanbul	Turkey	Amazon CloudFront	12
Amazon CloudFront	Taipei	Taiwan	Amazon CloudFront	27
Amazon CloudFront	Tel Aviv	Israel	Amazon CloudFront	37
Amazon CloudFront	Columbus	United States	Amazon CloudFront	16
Amazon CloudFront	New York	United States	Amazon CloudFront	66
Amazon CloudFront	Amsterdam	Netherlands	Amazon CloudFront	75
Amazon CloudFront	Copenhagen	Denmark	Amazon CloudFront	46
Amazon CloudFront	Fortaleza	Brazil	Amazon CloudFront	72
Amazon CloudFront	Hamburg	Germany	Amazon CloudFront	28
Amazon CloudFront	London	United Kingdom	Amazon CloudFront	72
Amazon CloudFront	Warsaw	Poland	Amazon CloudFront	63
Amazon CloudFront	Vancouver	Canada	Amazon CloudFront	55
Amazon CloudFront	Sydney	Australia	Amazon CloudFront	6
Amazon CloudFront	Nairobi	Kenya	Amazon CloudFront	55
Amazon CloudFront	Cairo	Egypt	Amazon CloudFront	71
Amazon CloudFront	Hong Kong	Hong Kong	Amazon CloudFront	71
Amazon CloudFront	Rio de Janeiro	Brazil	Amazon CloudFront	46
Amazon CloudFront	Madrid	Spain	Amazon CloudFront	73
Amazon CloudFront	Tampa	United States	Amazon CloudFront	8
Amazon CloudFront	Melbourne	Australia	Amazon CloudFront	65
Amazon CloudFront	Athens	Greece	Amazon CloudFront	64
Amazon CloudFront	Mumbai	India	Amazon CloudFront	75
Amazon CloudFront	New Delhi	India	Amazon CloudFront	20
Amazon CloudFront	Brussels	Belgium	Amazon CloudFront	69
Amazon CloudFront	Hanoi	Vietnam	Amazon CloudFront	61
Amazon CloudFront	Prague	Czechia	Amazon CloudFront	49
Amazon CloudFront	Kuala Lumpur	Malaysia	Amazon CloudFront	70
Amazon CloudFront	Lagos	Nigeria	Amazon CloudFront	64
Amazon CloudFront	Rome	Italy	Amazon CloudFront	4
Amazon CloudFront	Munich	Germany	Amazon CloudFront	31
Amazon CloudFront	Hyderabad	India	Amazon CloudFront	57
Amazon CloudFront	San Francisco	United States	Amazon CloudFront	4
Amazon CloudFront	Brisbane	Australia	Amazon CloudFront	48
Amazon CloudFront	Bengaluru	India	Amazon CloudFront	8
Amazon CloudFront	Chennai	India	Amazon CloudFront	68
Amazon CloudFront	Pittsburgh	United States	Amazon CloudFront	44
Amazon CloudFront	Sofia	Bulgaria	Amazon CloudFront	63
Amazon CloudFront	Barcelona	Spain	Amazon CloudFront	67
Amazon CloudFront	Budapest	Hungary	Amazon CloudFront	67
Amazon CloudFront	Newark	United States	Amazon CloudFront	4
Amazon CloudFront	Dusseldorf	Germany	Amazon CloudFront	4
Amazon CloudFront	Boston	United States	Amazon CloudFront	4
Amazon CloudFront	Zagreb	Croatia	Amazon CloudFront	57
Amazon CloudFront	Portland	United States	Amazon CloudFront	1

Other Locations

CDN	Location	PoP	Network	# of IPs
Amazon CloudFront	Core Network	United States	Amazon CloudFront	23
Amazon CloudFront	Core Network	United Arab Emirates	Amazon CloudFront	40