Microsoft Office Application

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

What is Microsoft Office?

Microsoft Office - Business
Microsoft Office and Office 365 offer a suite of business productivity software solutions: word processor, spreadsheet, calendaring, mail client, slide presentation and more.

Microsoft Office Domains

Primary Domains

office.com
microsoftonline.com
officeapps.live.com
office.net
office365.com
officeclient.microsoft.com
m365.cloud.microsoft
and 19 more

Platform Domains

Platform	Sample Domain	Details
Akamai	{hidden}.akadns.net	and 43 more
Azure Front Door	{hidden}.b-msedge.net	and 4 more
Microsoft Azure	{hidden}.centralus.cloudapp.azure.com	and 287 more

Core Networks

Applications are sometimes deployed on partner networks, parent company networks, or regional hosting providers. The following is a sample of Microsoft Office IP addresses deployed on this type of network.

Network	IP	PoP	Category	Location
Microsoft	2a01:111:f403:b925::365:f0be	Core Network	Business	Australia
Microsoft	2a01:111:f403:b918::365:f0be	Core Network	Business	Australia
Microsoft	2a01:111:f100:9001::1761:922a	Core Network	Business	Netherlands
Microsoft	2a01:111:f403:b90d::365:f0be	Core Network	Business	Australia
Microsoft	2a01:111:4000:700::d0	Core Network	Business	United States
... and and 15450 more more

SaaS - Software-as-a-Service

SaaS	Sample IP	# of IPs
Email Studio	173.223.172.187	6

Microsoft Office 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
Microsoft Azure	104.211.140.72	2639
China Unicom	222.138.4.249	3
China Telecom IDC	117.21.204.47	1
China Mobile	223.111.98.103	1

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

Content Delivery Networks - CDNs

Summary

CDN	Sample IP	# of IPs
Akamai	219.88.192.122	22235
Azure Front Door	52.123.202.24	348
Fastly	199.232.190.172	81

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

Anycast

CDN	Sample IP	# of IPs
Akamai	23.11.34.10	3
Fastly	151.101.106.172	14
Azure Front Door	13.107.4.254	319
Azure Front Door	52.108.8.12	8

Network Map

PoP Locations

CDN	Location	PoP	Network	# of IPs
Azure Front Door	Sydney	Australia	Microsoft	4
Fastly	Los Angeles	United States	Fastly	4
Fastly	Sofia	Bulgaria	Fastly	1
Fastly	Manila	Philippines	Fastly	1
Fastly	Kuala Lumpur	Malaysia	Fastly	1
Fastly	Ashburn	United States	Fastly	3
Fastly	Seattle	United States	Fastly	2
Fastly	Singapore	Singapore	Fastly	2
Fastly	Milan	Italy	Fastly	2
Fastly	Rome	Italy	Fastly	1
Fastly	Dubai	United Arab Emirates	Fastly	1
Fastly	London	United Kingdom	Fastly	2
Fastly	Chicago	United States	Fastly	2
Fastly	Lisbon	Portugal	Fastly	1
Fastly	Dallas	United States	Fastly	2
Fastly	Tokyo	Japan	Fastly	3
Fastly	Frankfurt	Germany	Fastly	2
Fastly	Miami	United States	Fastly	1
Fastly	Brussels	Belgium	Fastly	1
Fastly	Sydney	Australia	Fastly	1
Fastly	Amsterdam	Netherlands	Fastly	1
Fastly	San Jose	United States	Fastly	2
Fastly	Atlanta	United States	Fastly	1
Fastly	Melbourne	Australia	Fastly	1
Fastly	Osaka	Japan	Fastly	1
Fastly	Sao Paulo	Brazil	Fastly	2
Fastly	Paris	France	Fastly	1
Fastly	Toronto	Canada	Fastly	1
Fastly	Madrid	Spain	Fastly	1
Fastly	Montreal	Canada	Fastly	5
Fastly	Fujairah	United Arab Emirates	Fastly	1
Fastly	Minneapolis	United States	Fastly	1
Fastly	Auckland	New Zealand	Fastly	1
Fastly	Rio de Janeiro	Brazil	Fastly	1
Fastly	Vancouver	Canada	Fastly	1
Fastly	Buenos Aires	Argentina	Fastly	1
Fastly	Santiago	Chile	Fastly	1
Fastly	Oslo	Norway	Fastly	1
Fastly	Helsinki	Finland	Fastly	1
Fastly	Vienna	Austria	Fastly	1
Fastly	Dublin	Ireland	Fastly	1
Fastly	New York	United States	Fastly	1
Fastly	Copenhagen	Denmark	Fastly	1
Fastly	Denver	United States	Fastly	1
Fastly	Marseille	France	Fastly	1
Fastly	Newark	United States	Fastly	1
Fastly	Phoenix	United States	Fastly	1
Fastly	Munich	Germany	Fastly	1
Akamai	Frankfurt	Germany	Akamai	766
Akamai	Prague	Czechia	Akamai	93
Akamai	Amsterdam	Netherlands	Akamai	164
Akamai	Madrid	Spain	Akamai	218
Akamai	Paris	France	Akamai	334
Akamai	Glattbrugg	Switzerland	Akamai	123
Akamai	Vienna	Austria	Akamai	337
Akamai	Rome	Italy	Akamai	273
Akamai	Athens	Greece	Akamai	31
Akamai	London	United Kingdom	Akamai	715
Akamai	Stockholm	Sweden	Akamai	304
Akamai	Lisbon	Portugal	Akamai	94
Akamai	Moscow	Russia	Akamai	84
Akamai	Munich	Germany	Akamai	63
Akamai	Johannesburg	South Africa	Akamai	360
Akamai	Palermo	Italy	Akamai	170
Akamai	Fujairah	United Arab Emirates	Akamai	55
Akamai	Sao Paulo	Brazil	Akamai	299
Akamai	Toronto	Canada	Akamai	172
Akamai	Warsaw	Poland	Akamai	145
Akamai	Hamburg	Germany	Akamai	74
Akamai	Dusseldorf	Germany	Akamai	85
Akamai	Curitiba	Brazil	Akamai	56
Akamai	Cape Town	South Africa	Akamai	166
Akamai	Chicago	United States	Akamai	1211
Akamai	Hong Kong	Hong Kong	Akamai	441
Akamai	Copenhagen	Denmark	Akamai	91
Akamai	Amman	Jordan	Akamai	3
Akamai	Bangkok	Thailand	Akamai	73
Akamai	Tokyo	Japan	Akamai	512
Akamai	Singapore	Singapore	Akamai	831
Akamai	Brussels	Belgium	Akamai	70
Akamai	Manchester	United Kingdom	Akamai	24
Akamai	Bucharest	Romania	Akamai	58
Akamai	Milan	Italy	Akamai	717
Akamai	Krasnodar	Russia	Akamai	16
Akamai	Novosibirsk	Russia	Akamai	1
Akamai	Mombasa	Kenya	Akamai	93
Akamai	Rio de Janeiro	Brazil	Akamai	71
Akamai	Dublin	Ireland	Akamai	167
Akamai	Istanbul	Turkey	Akamai	51
Akamai	Ankara	Turkey	Akamai	1
Akamai	Kampala	Uganda	Akamai	4
Akamai	Dar es Salaam	Tanzania	Akamai	7
Akamai	Buenos Aires	Argentina	Akamai	111
Akamai	Berlin	Germany	Akamai	72
Akamai	Ashburn	United States	Akamai	557
Akamai	Sydney	Australia	Akamai	808
Akamai	Oslo	Norway	Akamai	126
Akamai	Miami	United States	Akamai	670
Akamai	Durban	South Africa	Akamai	44
Akamai	Schiphol	Netherlands	Akamai	91
Akamai	Boston	United States	Akamai	42
Akamai	Seattle	United States	Akamai	229
Akamai	Bogota	Colombia	Akamai	156
Akamai	Salvador	Brazil	Akamai	2
Akamai	Bengaluru	India	Akamai	108
Akamai	Sofia	Bulgaria	Akamai	25
Akamai	Cordoba	Argentina	Akamai	2
Akamai	Santiago	Chile	Akamai	118
Akamai	Porto Alegre	Brazil	Akamai	38
Akamai	Barcelona	Spain	Akamai	71
Akamai	Fortaleza	Brazil	Akamai	54
Akamai	Mount Prospect	United States	Akamai	844
Akamai	Aarhus	Denmark	Akamai	1
Akamai	Kyiv	Ukraine	Akamai	9
Akamai	Marseille	France	Akamai	90
Akamai	Vancouver	Canada	Akamai	59
Akamai	Kolkata	India	Akamai	40
Akamai	Doha	Qatar	Akamai	2
Akamai	Lima	Peru	Akamai	49
Akamai	Haarlem	Netherlands	Akamai	137
Akamai	Atlanta	United States	Akamai	156
Akamai	Jakarta	Indonesia	Akamai	42
Akamai	Cyberjaya	Malaysia	Akamai	65
Akamai	Chennai	India	Akamai	146
Akamai	Los Angeles	United States	Akamai	911
Akamai	New Delhi	India	Akamai	220
Akamai	Lithia Springs	United States	Akamai	139
Akamai	Dallas	United States	Akamai	525
Akamai	Hyderabad	India	Akamai	49
Akamai	Honolulu	United States	Akamai	29
Akamai	Minneapolis	United States	Akamai	62
Akamai	Santiago de Queretaro	Mexico	Akamai	237
Akamai	Santa Clara	United States	Akamai	333
Akamai	Melbourne	Australia	Akamai	305
Akamai	Mandaluyong	Philippines	Akamai	16
Akamai	Mumbai	India	Akamai	211
Akamai	Taipei	Taiwan	Akamai	90
Akamai	San Jose	United States	Akamai	289
Akamai	Mexico City	Mexico	Akamai	23
Akamai	Kuala Lumpur	Malaysia	Akamai	92
Akamai	Englewood	United States	Akamai	142
Akamai	Seoul	South Korea	Akamai	69
Akamai	Sunshine Coast	Australia	Akamai	3
Akamai	Irving	United States	Akamai	300
Akamai	Surabaya	Indonesia	Akamai	9
Akamai	New York	United States	Akamai	539
Akamai	Marietta	United States	Akamai	144
Akamai	Secaucus	United States	Akamai	290
Akamai	Ahmedabad	India	Akamai	13
Akamai	San Diego	United States	Akamai	13
Akamai	Monterrey	Mexico	Akamai	6
Akamai	Auckland	New Zealand	Akamai	58
Akamai	Tempe	United States	Akamai	44
Akamai	Hermosillo	Mexico	Akamai	1
Akamai	Cebu	Philippines	Akamai	1
Akamai	McAllen	United States	Akamai	24
Akamai	Philadelphia	United States	Akamai	14
Akamai	Perth	Australia	Akamai	108
Akamai	Makati	Philippines	Akamai	17
Akamai	Osaka	Japan	Akamai	48
Akamai	Guadalajara	Mexico	Akamai	3
Akamai	Helsinki	Finland	Akamai	17
Akamai	Brisbane	Australia	Akamai	261
Akamai	Montreal	Canada	Akamai	92
Akamai	Rancho Cordova	United States	Akamai	4
Akamai	Nagpur	India	Akamai	7
Akamai	Wellington	New Zealand	Akamai	4
Akamai	Houston	United States	Akamai	104
Akamai	Kaohsiung	Taiwan	Akamai	2
Akamai	Tel Aviv	Israel	Akamai	7
Akamai	Taichung	Taiwan	Akamai	9
Akamai	Dubai	United Arab Emirates	Akamai	18
Akamai	Coimbatore	India	Akamai	9
Akamai	Bhopal	India	Akamai	5
Akamai	Hillsboro	United States	Akamai	40
Akamai	Hanoi	Vietnam	Akamai	2
Akamai	Ho Chi Minh City	Vietnam	Akamai	2
Akamai	Adelaide	Australia	Akamai	30
Akamai	Kansas City	United States	Akamai	12
Akamai	Cleveland	United States	Akamai	23
Akamai	Detroit	United States	Akamai	9
Akamai	Nonthaburi	Thailand	Akamai	1
Akamai	Pune	India	Akamai	6
Akamai	Seongnam	South Korea	Akamai	4
Akamai	Las Vegas	United States	Akamai	24
Akamai	El Paso	United States	Akamai	3
Akamai	Omaha	United States	Akamai	10
Akamai	Saint Petersburg	Russia	Akamai	2
Akamai	Brasilia	Brazil	Akamai	13
Akamai	Jeddah	Saudi Arabia	Akamai	4
Akamai	Riyadh	Saudi Arabia	Akamai	3
Akamai	Jodhpur	India	Akamai	3
Akamai	Recife	Brazil	Akamai	4
Akamai	Montevideo	Uruguay	Akamai	2
Akamai	Chandigarh	India	Akamai	1
Akamai	San Pedro Sula	Honduras	Akamai	9
Akamai	Bishkek	Kyrgyzstan	Akamai	6
Akamai	Edmonton	Canada	Akamai	1
Akamai	Riga	Latvia	Akamai	1
Akamai	Pittsburgh	United States	Akamai	1
Akamai	Baghdad	Iraq	Akamai	1
Akamai	Quezon City	Philippines	Akamai	7
Akamai	Zurich	Switzerland	Akamai	1
Akamai	Muscat	Oman	Akamai	2
Akamai	Katowice	Poland	Akamai	17
Akamai	Tijuana	Mexico	Akamai	2
Akamai	Istanbul	Turkey	Vodafone	12
Akamai	Accra	Ghana	Vodafone	2
Akamai	Rome	Italy	Vodafone	16
Akamai	Riga	Latvia	RETN	23
Akamai	Moscow	Russia	RETN	4
Akamai	Kyiv	Ukraine	RETN	4
Akamai	Muscat	Oman	Ooredoo	4
Akamai	Amman	Jordan	Omantel	15
Akamai	Muscat	Oman	Omantel	8
Akamai	Vancouver	Canada	Shaw	16
Akamai	Calgary	Canada	Shaw	4
Akamai	San Fernando	Philippines	Converge ICT	1
Akamai	Makati	Philippines	Converge ICT	1
Akamai	Manila	Philippines	Converge ICT	3
Akamai	Hanoi	Vietnam	Viettel	1
Akamai	Ho Chi Minh City	Vietnam	Viettel	2
Akamai	Budapest	Hungary	Deutsche Telekom	24
Akamai	Johannesburg	South Africa	Liquid	33
Akamai	Cape Town	South Africa	MTN	2
Akamai	Johannesburg	South Africa	MTN	18
Akamai	Dar es Salaam	Tanzania	Seacom	20
Akamai	Dakar	Senegal	Orange	2
Akamai	Fort-de-France	Martinique	Orange	8
Akamai	Amman	Jordan	Orange	5
Akamai	Hong Kong	Hong Kong	Telstra	46
Akamai	Singapore	Singapore	Telstra	36
Akamai	Melbourne	Australia	Telstra	3
Akamai	Brisbane	Australia	Telstra	23
Akamai	Sydney	Australia	Telstra	18
Akamai	Osaka	Japan	Telstra	7
Akamai	Tokyo	Japan	Telstra	3
Akamai	Bangkok	Thailand	AIS	9
Akamai	Bangkok	Thailand	True	1
Akamai	Tallinn	Estonia	Elisa	2
Akamai	Copenhagen	Denmark	Arelion	1
Akamai	San Jose	United States	Arelion	28
Akamai	Vancouver	Canada	Telus	40
Akamai	Toronto	Canada	Rogers	4
Akamai	Milan	Italy	Fastweb	15
Akamai	Cluj-Napoca	Romania	Digi	1
Akamai	Iași	Romania	Digi	2
Akamai	Bucharest	Romania	Digi	8
Akamai	Vilnius	Lithuania	Bite Lietuva	12
Akamai	Dusseldorf	Germany	1&1 Versatel	8
Akamai	Dortmund	Germany	1&1 Versatel	2
Akamai	Luanda	Angola	Angola Cables	15
Akamai	Pretoria	South Africa	Telkom SA	2
Akamai	Cape Town	South Africa	Telkom SA	2
Akamai	Manila	Philippines	Sky	9
Akamai	Ho Chi Minh City	Vietnam	VNPT	6
Akamai	Hanoi	Vietnam	VNPT	14
Akamai	Sydney	Australia	Superloop	14
Akamai	Adelaide	Australia	Superloop	1
Akamai	Perth	Australia	Vocus	8
Akamai	Brisbane	Australia	Vocus	6
Akamai	Sydney	Australia	Vocus	11
Akamai	Adelaide	Australia	Vocus	2
Akamai	Ulaanbaatar	Mongolia	Unitel	16
Akamai	Sydney	Australia	Aussie Broadband	26
Akamai	Melbourne	Australia	Aussie Broadband	17
Akamai	Brisbane	Australia	Aussie Broadband	22
Akamai	Auckland	New Zealand	2degrees	2
Akamai	Milan	Italy	Wind Tre	28
Akamai	Rome	Italy	Wind Tre	28
Akamai	Cape Town	South Africa	Afrihost	1
Akamai	Johannesburg	South Africa	Afrihost	1
Akamai	Resistencia	Argentina	Telecom Argentina	5
Akamai	Montreal	Canada	Bell Canada	44
Akamai	Toronto	Canada	Bell Canada	4
Akamai	San Jose	Costa Rica	Ufinet	16
Akamai	Mexico City	Mexico	Totalplay	1
Akamai	Guadalajara	Mexico	Totalplay	1
Akamai	Medellin	Colombia	Telefonica	2
Akamai	Cali	Colombia	Telefonica	7
Akamai	Zurich	Switzerland	Sunrise	5
Akamai	Nicosia	Cyprus	Cyta	5
Akamai	Palermo	Italy	Sparkle	11
Akamai	Sao Paulo	Brazil	Claro	10
Akamai	Brisbane	Australia	TPG Telecom	6
Akamai	Taipei	Taiwan	Chunghwa Telecom	16
Akamai	Manila	Philippines	PLDT	2
Akamai	Bangkok	Thailand	3BB	2
Akamai	Mumbai	India	Jio	11
Akamai	Ahmedabad	India	Jio	1

Other Locations

CDN	Location	PoP	Network	# of IPs
Azure Front Door	Core Network	United States	Microsoft	8
Azure Front Door	Core Network	Australia	Microsoft	9
Akamai	Core Network	Israel	ASN AS1680	12
Akamai	Core Network	Australia	TPG Telecom	50
Akamai	Core Network	Italy	Sparkle	49
Akamai	Core Network	Greece	Sparkle	36
Akamai	Core Network	United States	Akamai	5
Akamai	Core Network	Australia	Akamai	1
Akamai	Core Network	Japan	Akamai	2
Akamai	Core Network	Singapore	Akamai	1
Akamai	Core Network	South Korea	Akamai	5
Akamai	Core Network	Poland	Akamai	4
Akamai	Core Network	Philippines	Akamai	1
Akamai	Core Network	South Africa	Vodacom	38
Akamai	Core Network	Vietnam	FPT Group	23
Akamai	Core Network	India	Jio	100
Akamai	Core Network	Thailand	AIS	8
Akamai	Core Network	India	ASN AS9829	1
Akamai	Core Network	Taiwan	ASN AS9416	2
Akamai	Core Network	Taiwan	Chunghwa Telecom	1
Akamai	Core Network	Kenya	ASN AS15399	1
Akamai	Core Network	Canada	Videotron	10
Akamai	Core Network	Sweden	Arelion	9
Akamai	Core Network	Austria	Three	6
Akamai	Core Network	Sweden	Tele2	4
Akamai	Core Network	India	ASN AS24309	1
Akamai	Core Network	Thailand	True	3
Akamai	Core Network	Pakistan	ASN AS38193	4
Akamai	Core Network	Thailand	ASN AS4651	5
Akamai	Core Network	Nepal	ASN AS137187	1
Akamai	Core Network	Philippines	Converge ICT	16
Akamai	Core Network	Hungary	Deutsche Telekom	6
Akamai	Core Network	Brazil	Telefonica	7
Akamai	Core Network	Peru	Telefonica	2
Akamai	Core Network	Chile	Telefonica	1
Akamai	Core Network	Taiwan	Taiwan Mobile	15
Akamai	Core Network	Colombia	Claro	3
Akamai	Core Network	Brazil	Claro	5
Akamai	Core Network	Mexico	Telmex	1
Akamai	Core Network	Colombia	ASN AS13489	2
Akamai	Core Network	Slovenia	ASN AS5603	1
Akamai	Core Network	Finland	Telia	8
Akamai	Core Network	Finland	Elisa	4
Akamai	Core Network	Switzerland	Swisscom	44
Akamai	Core Network	Turkey	ASN AS9121	2
Akamai	Core Network	South Africa	Dimension Data	33
Akamai	Core Network	New Zealand	One NZ	35
Akamai	Core Network	Thailand	ASN AS23969	1
Akamai	Core Network	South Korea	ASN AS9848	1
Akamai	Core Network	Japan	ASN AS2497	1
Akamai	Core Network	Malaysia	ASN AS9930	19
Akamai	Core Network	Spain	ASN AS15704	3
Akamai	Core Network	New Zealand	Spark	1
Akamai	Core Network	Israel	ASN AS12400	4
Akamai	Core Network	India	ASN AS55824	8