Udemy Application

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

What is Udemy?

Udemy - Career and Education
Udemy is an online learning platform that offers a wide range of courses on various subjects, from technology and business to arts and personal development.

Udemy Domains

Primary Domains

Platform Domains

Platform	Sample Domain	Details
Adobe Marketo	{hidden}.mktoweb.com
CDN77	{hidden}.cdn77.org	and 3 more
Extole	{hidden}.extole.io
Zendesk	{hidden}.zendesk.com	and 1 more

SaaS - Software-as-a-Service

SaaS	Sample IP	# of IPs
Adobe Marketo	104.17.70.206	5
Extole	100.27.77.180	1
Pendo	34.107.204.85	2
Vanilla Forum	162.159.128.79	4
Zendesk	104.18.248.37	4

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

SaaS solutions are often deployed on multiple IPs across different geographical points-of-presence. In addition, it is common for these IP addresses to be shared by multiple applications.

Hosting

SaaS	Sample IP	# of IPs
Amazon AWS	3.221.48.72	1
Microsoft Azure	52.182.141.192	167
DataCamp		3
OneProvider	185.186.77.54	1
Google Hosted	216.239.32.21	8

To scale its compute capacity and optimize resources, Udemy leverages a multi-cloud architecture.

Content Delivery Networks - CDNs

Summary

CDN	Sample IP	# of IPs
Akamai	200.40.28.2	375
Amazon CloudFront	108.159.91.31	10556
Azure Front Door	13.107.228.14	40
CDN77	212.199.147.12	427
Google Edge CDN	34.126.231.188	2
Cloudflare	104.16.142.237	8

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

Anycast

CDN	Sample IP	# of IPs
Amazon CloudFront		216
Google Edge CDN	34.126.231.188	1
Cloudflare	104.16.142.237	8
Azure Front Door	13.107.228.14	40

Network Map

PoP Locations

CDN	Location	PoP	Network	# of IPs
CDN77	Vancouver	Canada	DataCamp	3
CDN77	Lagos	Nigeria	DataCamp	3
CDN77	Oslo	Norway	DataCamp	3
CDN77	Budapest	Hungary	DataCamp	3
CDN77	Montreal	Canada	DataCamp	3
CDN77	Seoul	South Korea	DataCamp	3
CDN77	Berlin	Germany	DataCamp	6
CDN77	Marseille	France	DataCamp	13
CDN77	Helsinki	Finland	DataCamp	3
CDN77	Amsterdam	Netherlands	DataCamp	6
CDN77	Atlanta	United States	DataCamp	2
CDN77	Prague	Czechia	DataCamp	9
CDN77	Madrid	Spain	DataCamp	12
CDN77	New York	United States	DataCamp	9
CDN77	Stockholm	Sweden	DataCamp	5
CDN77	Chicago	United States	DataCamp	6
CDN77	Frankfurt	Germany	DataCamp	18
CDN77	Los Angeles	United States	DataCamp	22
CDN77	Paris	France	DataCamp	18
CDN77	London	United Kingdom	DataCamp	12
CDN77	Vienna	Austria	DataCamp	3
CDN77	Miami	United States	DataCamp	12
CDN77	Warsaw	Poland	DataCamp	6
CDN77	Sao Paulo	Brazil	DataCamp	9
CDN77	Singapore	Singapore	DataCamp	29
CDN77	Dallas	United States	DataCamp	12
CDN77	Tokyo	Japan	DataCamp	18
CDN77	Zurich	Switzerland	DataCamp	3
CDN77	Milan	Italy	DataCamp	6
CDN77	Hong Kong	Hong Kong	DataCamp	9
CDN77	Bratislava	Slovakia	DataCamp	5
CDN77	Sydney	Australia	DataCamp	6
CDN77	Moscow	Russia	DataCamp	9
CDN77	Toronto	Canada	DataCamp	3
CDN77	Kyiv	Ukraine	DataCamp	6
CDN77	Sofia	Bulgaria	DataCamp	3
CDN77	Istanbul	Turkey	DataCamp	4
CDN77	Melbourne	Australia	DataCamp	2
CDN77	Santiago	Chile	DataCamp	12
CDN77	Bogota	Colombia	DataCamp	9
CDN77	Dublin	Ireland	DataCamp	3
CDN77	Tel Aviv	Israel	DataCamp	3
CDN77	Johannesburg	South Africa	DataCamp	6
CDN77	Zagreb	Croatia	DataCamp	3
CDN77	Athens	Greece	DataCamp	3
CDN77	Copenhagen	Denmark	DataCamp	3
CDN77	Santiago de Queretaro	Mexico	DataCamp	6
CDN77	Brussels	Belgium	DataCamp	3
CDN77	Lisbon	Portugal	DataCamp	3
CDN77	Palermo	Italy	DataCamp	1
CDN77	Ashburn	United States	DataCamp	6
CDN77	Manchester	United Kingdom	DataCamp	4
CDN77	San Jose	United States	DataCamp	3
CDN77	Buenos Aires	Argentina	DataCamp	2
CDN77	Bucharest	Romania	DataCamp	2
CDN77	Lagos	Nigeria	MTN	2
CDN77	San Jose	United States	Ufinet	3
CDN77	Lima	Peru	Telefonica	5
Amazon CloudFront	Dubai	United Arab Emirates	Amazon CloudFront	164
Amazon CloudFront	Buenos Aires	Argentina	Amazon CloudFront	178
Amazon CloudFront	Lisbon	Portugal	Amazon CloudFront	84
Amazon CloudFront	Johannesburg	South Africa	Amazon CloudFront	347
Amazon CloudFront	Marseille	France	Amazon CloudFront	244
Amazon CloudFront	Milan	Italy	Amazon CloudFront	168
Amazon CloudFront	Bucharest	Romania	Amazon CloudFront	72
Amazon CloudFront	Muscat	Oman	Amazon CloudFront	150
Amazon CloudFront	Vienna	Austria	Amazon CloudFront	314
Amazon CloudFront	Montreal	Canada	Amazon CloudFront	354
Amazon CloudFront	Ho Chi Minh City	Vietnam	Amazon CloudFront	97
Amazon CloudFront	Santiago	Chile	Amazon CloudFront	67
Amazon CloudFront	Perth	Australia	Amazon CloudFront	7
Amazon CloudFront	Bogota	Colombia	Amazon CloudFront	82
Amazon CloudFront	Osaka	Japan	Amazon CloudFront	76
Amazon CloudFront	Cape Town	South Africa	Amazon CloudFront	136
Amazon CloudFront	Nairobi	Kenya	Amazon CloudFront	248
Amazon CloudFront	Singapore	Singapore	Amazon CloudFront	248
Amazon CloudFront	Manchester	United Kingdom	Amazon CloudFront	129
Amazon CloudFront	Zurich	Switzerland	Amazon CloudFront	111
Amazon CloudFront	London	United Kingdom	Amazon CloudFront	188
Amazon CloudFront	Philadelphia	United States	Amazon CloudFront	8
Amazon CloudFront	Tokyo	Japan	Amazon CloudFront	244
Amazon CloudFront	Zagreb	Croatia	Amazon CloudFront	136
Amazon CloudFront	Ashburn	United States	Amazon CloudFront	140
Amazon CloudFront	New York	United States	Amazon CloudFront	233
Amazon CloudFront	Seoul	South Korea	Amazon CloudFront	118
Amazon CloudFront	San Francisco	United States	Amazon CloudFront	75
Amazon CloudFront	Chicago	United States	Amazon CloudFront	152
Amazon CloudFront	Manila	Philippines	Amazon CloudFront	112
Amazon CloudFront	Fortaleza	Brazil	Amazon CloudFront	103
Amazon CloudFront	Frankfurt	Germany	Amazon CloudFront	523
Amazon CloudFront	Rio de Janeiro	Brazil	Amazon CloudFront	84
Amazon CloudFront	Helsinki	Finland	Amazon CloudFront	182
Amazon CloudFront	Santiago de Queretaro	Mexico	Amazon CloudFront	112
Amazon CloudFront	Warsaw	Poland	Amazon CloudFront	277
Amazon CloudFront	Vancouver	Canada	Amazon CloudFront	61
Amazon CloudFront	Sydney	Australia	Amazon CloudFront	23
Amazon CloudFront	Cairo	Egypt	Amazon CloudFront	82
Amazon CloudFront	Hong Kong	Hong Kong	Amazon CloudFront	237
Amazon CloudFront	Budapest	Hungary	Amazon CloudFront	319
Amazon CloudFront	Madrid	Spain	Amazon CloudFront	99
Amazon CloudFront	Hamburg	Germany	Amazon CloudFront	28
Amazon CloudFront	Miami	United States	Amazon CloudFront	341
Amazon CloudFront	New Delhi	India	Amazon CloudFront	32
Amazon CloudFront	Melbourne	Australia	Amazon CloudFront	125
Amazon CloudFront	Athens	Greece	Amazon CloudFront	111
Amazon CloudFront	Tel Aviv	Israel	Amazon CloudFront	73
Amazon CloudFront	Sao Paulo	Brazil	Amazon CloudFront	294
Amazon CloudFront	Mumbai	India	Amazon CloudFront	177
Amazon CloudFront	Brussels	Belgium	Amazon CloudFront	97
Amazon CloudFront	Bangkok	Thailand	Amazon CloudFront	127
Amazon CloudFront	Paris	France	Amazon CloudFront	345
Amazon CloudFront	Prague	Czechia	Amazon CloudFront	42
Amazon CloudFront	Hanoi	Vietnam	Amazon CloudFront	79
Amazon CloudFront	Stockholm	Sweden	Amazon CloudFront	169
Amazon CloudFront	Chennai	India	Amazon CloudFront	229
Amazon CloudFront	Lagos	Nigeria	Amazon CloudFront	200
Amazon CloudFront	Kuala Lumpur	Malaysia	Amazon CloudFront	158
Amazon CloudFront	Brisbane	Australia	Amazon CloudFront	80
Amazon CloudFront	Lima	Peru	Amazon CloudFront	72
Amazon CloudFront	Barcelona	Spain	Amazon CloudFront	44
Amazon CloudFront	Amsterdam	Netherlands	Amazon CloudFront	247
Amazon CloudFront	Sofia	Bulgaria	Amazon CloudFront	39
Amazon CloudFront	Newark	United States	Amazon CloudFront	28
Amazon CloudFront	Kansas City	United States	Amazon CloudFront	84
Amazon CloudFront	Taipei	Taiwan	Amazon CloudFront	10
Amazon CloudFront	Pune	India	Amazon CloudFront	4
Amazon CloudFront	Munich	Germany	Amazon CloudFront	23
Amazon CloudFront	Dublin	Ireland	Amazon CloudFront	8
Amazon CloudFront	Los Angeles	United States	Amazon CloudFront	24
Amazon CloudFront	Doha	Qatar	Amazon CloudFront	48
Amazon CloudFront	Copenhagen	Denmark	Amazon CloudFront	121
Amazon CloudFront	Toronto	Canada	Amazon CloudFront	8
Amazon CloudFront	Atlanta	United States	Amazon CloudFront	8
Akamai	Frankfurt	Germany	Akamai	16
Akamai	Haarlem	Netherlands	Akamai	2
Akamai	Sao Paulo	Brazil	Akamai	6
Akamai	Hamburg	Germany	Akamai	2
Akamai	Curitiba	Brazil	Akamai	4
Akamai	Mombasa	Kenya	Akamai	4
Akamai	Brussels	Belgium	Akamai	4
Akamai	Athens	Greece	Akamai	4
Akamai	Dusseldorf	Germany	Akamai	4
Akamai	Dublin	Ireland	Akamai	6
Akamai	Stockholm	Sweden	Akamai	9
Akamai	Istanbul	Turkey	Akamai	6
Akamai	Cape Town	South Africa	Akamai	2
Akamai	Johannesburg	South Africa	Akamai	6
Akamai	Bogota	Colombia	Akamai	6
Akamai	Porto Alegre	Brazil	Akamai	4
Akamai	Glattbrugg	Switzerland	Akamai	4
Akamai	London	United Kingdom	Akamai	8
Akamai	Barcelona	Spain	Akamai	4
Akamai	Paris	France	Akamai	10
Akamai	Milan	Italy	Akamai	5
Akamai	Buenos Aires	Argentina	Akamai	8
Akamai	Sofia	Bulgaria	Akamai	2
Akamai	Warsaw	Poland	Akamai	6
Akamai	Vienna	Austria	Akamai	14
Akamai	Copenhagen	Denmark	Akamai	2
Akamai	Oslo	Norway	Akamai	4
Akamai	Prague	Czechia	Akamai	4
Akamai	Lisbon	Portugal	Akamai	2
Akamai	Bucharest	Romania	Akamai	4
Akamai	Munich	Germany	Akamai	4
Akamai	Amsterdam	Netherlands	Akamai	2
Akamai	Bengaluru	India	Akamai	4
Akamai	Fortaleza	Brazil	Akamai	4
Akamai	Kuala Lumpur	Malaysia	Akamai	6
Akamai	Santa Clara	United States	Akamai	3
Akamai	Ashburn	United States	Akamai	8
Akamai	Singapore	Singapore	Akamai	18
Akamai	Melbourne	Australia	Akamai	5
Akamai	Chicago	United States	Akamai	4
Akamai	Rio de Janeiro	Brazil	Akamai	2
Akamai	Seoul	South Korea	Akamai	10
Akamai	Los Angeles	United States	Akamai	4
Akamai	Berlin	Germany	Akamai	2
Akamai	Santiago de Queretaro	Mexico	Akamai	6
Akamai	Hong Kong	Hong Kong	Akamai	12
Akamai	Chennai	India	Akamai	2
Akamai	Tokyo	Japan	Akamai	10
Akamai	Taipei	Taiwan	Akamai	4
Akamai	Madrid	Spain	Akamai	2
Akamai	Boston	United States	Akamai	4
Akamai	Mumbai	India	Akamai	8
Akamai	Dubai	United Arab Emirates	Akamai	4
Akamai	Miami	United States	Akamai	8
Akamai	Houston	United States	Akamai	2
Akamai	Toronto	Canada	Akamai	4
Akamai	Santiago	Chile	Akamai	4
Akamai	Rome	Italy	Akamai	2
Akamai	Atlanta	United States	Akamai	2
Akamai	Vancouver	Canada	Akamai	2
Akamai	Lima	Peru	Akamai	4
Akamai	Dallas	United States	Akamai	2
Akamai	Irving	United States	Akamai	1
Akamai	Brisbane	Australia	Akamai	2
Akamai	Fujairah	United Arab Emirates	Akamai	2
Akamai	Bangkok	Thailand	Akamai	2
Akamai	Brasilia	Brazil	Akamai	2
Akamai	Recife	Brazil	Akamai	2
Akamai	Secaucus	United States	Akamai	2
Akamai	Riga	Latvia	RETN	4
Akamai	Bangkok	Thailand	AIS	4
Akamai	Stockholm	Sweden	Arelion	2
Akamai	Muscat	Oman	Omantel	4
Akamai	Makati	Philippines	Converge ICT	1
Akamai	Manila	Philippines	Converge ICT	3
Akamai	Lausanne	Switzerland	Swisscom	4
Akamai	Johannesburg	South Africa	Dimension Data	2
Akamai	Hanoi	Vietnam	VNPT	2
Akamai	Rome	Italy	Sparkle	2
Akamai	Athens	Greece	Sparkle	2
Akamai	Ho Chi Minh City	Vietnam	FPT Group	2
Akamai	Lima	Peru	Telefonica	2

Other Locations

CDN	Location	PoP	Network	# of IPs
Google Edge CDN	Core Network	United States	Google Cloud Platform	1
Akamai	Core Network	Israel	ASN AS12400	4
Akamai	Core Network	Thailand	ASN AS4651	2
Akamai	Core Network		ASN AS6057	2
Amazon CloudFront	Core Network	Japan	Amazon CloudFront	4
Amazon CloudFront	Core Network	United Arab Emirates	Amazon CloudFront	20
Amazon CloudFront	Core Network	United States	Amazon CloudFront	57
CDN77	Core Network		ASN AS34772	1
CDN77	Core Network	North Macedonia	ASN AS34772	2
CDN77	Core Network		ASN AS8932	1
CDN77	Core Network	Armenia	ASN AS8932	2
CDN77	Core Network		ASN AS35805	1
CDN77	Core Network	Georgia	ASN AS35805	2
CDN77	Core Network	Honduras	ASN AS263725	2
CDN77	Core Network		ASN AS263725	1
CDN77	Core Network	Guatemala	ASN AS273149	2
CDN77	Core Network	Kosovo	ASN AS33983	2
CDN77	Core Network		ASN AS33983	1
CDN77	Core Network	Serbia	ASN AS13004	4
CDN77	Core Network	Mongolia	ASN AS55805	3
CDN77	Core Network		ASN AS21277	1
CDN77	Core Network	Iraq	ASN AS21277	2
CDN77	Core Network	Bolivia	ASN AS6568	3
CDN77	Core Network	El Salvador	ASN AS27773	2
CDN77	Core Network		ASN AS27773	4
CDN77	Core Network		ASN AS263779	2
CDN77	Core Network	Israel	ASN AS12400	2
CDN77	Core Network		ASN AS328700	1