Microsoft Outlook Application

Application Information

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

Description

Outlook.com is a web-based suite of webmail, contacts, tasks, and calendaring services from Microsoft.

Category	Mail
Web Link	Microsoft Outlook - Home Page

Network Intelligence

The network data shown here is also available via the Netify Data Feed API. We provide network intelligence to help deliver better digital experiences to end users and businesses.

Netify Data Feeds

Domains

Primary Domains

Primary Domains are owned and managed by the application vendor.

Platform Domains are often provided by hosting providers, content delivery networks, SaaS platforms and other third parties. It is important to identify these domains for DNS filters and hostname blocklists.

Platform Domains

Akamai	outlook.com.edgekey.net
Microsoft Azure	outlook-g.trafficmanager.net	and 1 more

Network Ranges

13.107.128.0/22
20.35.192.0/19
20.35.240.0/21
23.103.160.0/20
40.66.16.0/20
and 32 more

Network Ranges
Some applications are deployed across network blocks. Only networks that are dedicated to an application are provided.

Core Networks

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

Network	PoP	Category	Location	IP
Microsoft	Core Network	Business	Canada	40.99.118.152
Microsoft	Core Network	Business	United States	40.104.23.120
Microsoft	Core Network	Business	United States	52.96.181.40
Microsoft	Core Network	Business	United States	52.107.250.152
Microsoft	Core Network	Business	United Kingdom	52.110.15.26
and 8369 more

Other Networks

There are tens of thousands of Internet network providers and we make an effort to track as many as we can, but we have less coverage for niche and local providers. The following is a sample of Microsoft Outlook IP addresses on this type of network.

ASN Description	ASN	Route	Location	IP	Shared
CloudCoCo Connect	AS25577	92.242.128.0/23	United Kingdom	92.242.129.221

Hosting

Cloud hosting vendors like AWS and Microsoft Azure provide cloud-based computing and network resources to deliver applications. The hosting platforms used by Microsoft Outlook are summarized below by geographical points-of-presence (PoP). Each PoP can host many IPs to deliver an application.

Cloud Hosts	# of IPs
Microsoft Azure	340
21Vianet Blue Cloud	16

Host	PoP	Location	Sample IP	IPs
21Vianet Blue Cloud	Core	China	139.219.146.10	16 IPs
Microsoft Azure	San Francisco	United States	52.101.41.21	26 IPs
Microsoft Azure	Amsterdam	Netherlands	20.71.15.159	38 IPs
Microsoft Azure	Des Moines	United States	52.101.8.51	20 IPs
Microsoft Azure	Richmond	United States	52.101.9.26	34 IPs
Microsoft Azure	Stavanger	Norway	52.101.179.0	1 IP
Microsoft Azure	Johannesburg	South Africa	52.101.160.1	1 IP
Microsoft Azure	Gaevle	Sweden	132.245.231.23	20 IPs
Microsoft Azure	Richmond	United States	52.101.10.16	23 IPs
Microsoft Azure	San Antonio	United States	52.101.11.15	21 IPs
Microsoft Azure	Dublin	Ireland	52.101.68.32	33 IPs
Microsoft Azure	Seoul	South Korea	52.101.153.1	4 IPs
Microsoft Azure	Zurich	Switzerland	52.101.185.13	3 IPs
Microsoft Azure	Cheyenne	United States	52.101.40.1	12 IPs
Microsoft Azure	Busan	South Korea	52.101.155.0	1 IP
Microsoft Azure	Marseille	France	52.101.164.0	1 IP
Microsoft Azure	Chicago	United States	52.101.194.3	17 IPs
Microsoft Azure	Tokyo	Japan	52.101.124.5	6 IPs
Microsoft Azure	Milan	Italy	52.101.103.19	4 IPs
Microsoft Azure	Melbourne	Australia	52.101.151.5	3 IPs
Microsoft Azure	Malmö	Sweden	52.101.79.1	2 IPs
Microsoft Azure	Oslo	Norway	52.101.177.0	2 IPs
Microsoft Azure	San Francisco	United States	52.101.42.18	21 IPs
Microsoft Azure	Cape Town	South Africa	52.101.162.1	1 IP
Microsoft Azure	Sydney	Australia	52.101.149.9	6 IPs
Microsoft Azure	Osaka	Japan	20.78.136.241	3 IPs
Microsoft Azure	Quebec	Canada	52.101.192.1	3 IPs
Microsoft Azure	Sao Paulo	Brazil	20.226.180.113	2 IPs
Microsoft Azure	Paris	France	20.74.23.223	3 IPs
Microsoft Azure	London	United Kingdom	20.49.133.244	4 IPs
Microsoft Azure	Rio de Janeiro	Brazil	20.206.41.174	1 IP
Microsoft Azure	Hong Kong	Hong Kong	52.101.132.28	4 IPs
Microsoft Azure	Singapore	Singapore	52.101.137.0	4 IPs
Microsoft Azure	Cardiff	United Kingdom	52.101.99.0	2 IPs
Microsoft Azure	Toronto	Canada	52.101.190.3	4 IPs
Microsoft Azure	Pune	India	52.101.145.0	2 IPs
Microsoft Azure	Chennai	India	52.101.144.0	2 IPs
Microsoft Azure	Dubai	United Arab Emirates	52.101.148.3	1 IP
Microsoft Azure	Berlin	Germany	52.101.168.0	1 IP
Microsoft Azure	Frankfurt	Germany	52.101.170.0	3 IPs
Microsoft Azure	Madrid	Spain	52.101.91.3	1 IP

Content Delivery Networks - CDNs

In order to get information to end users more quickly, many applications are distributed from multiple geographical points-of-presence (PoPs) using Content Delivery Networks (CDNs). Each PoP can host many IPs to deliver an application. A sample IP is provided.

CDNs	# of IPs
Akamai	4811

PoP Locations

CDN	Network	PoP	Location	IPs
Akamai	Akamai	Tokyo	Japan	284 IPs
Akamai	Akamai	San Jose	United States	210 IPs
Akamai	Akamai	Frankfurt	Germany	102 IPs
Akamai	Akamai	London	United Kingdom	27 IPs
Akamai	Akamai	Fortaleza	Brazil	14 IPs
Akamai	Akamai	Osaka	Japan	53 IPs
Akamai	Akamai	Hong Kong	Hong Kong	125 IPs
Akamai	Akamai	Singapore	Singapore	73 IPs
Akamai	Akamai	Milan	Italy	150 IPs
Akamai	Akamai	El Segundo	United States	95 IPs
Akamai	Akamai	Mount Prospect	United States	135 IPs
Akamai	Akamai	Madrid	Spain	17 IPs
Akamai	Akamai	Atlanta	United States	42 IPs
Akamai	Akamai	Los Angeles	United States	81 IPs
Akamai	Akamai	Sydney	Australia	492 IPs
Akamai	Akamai	Ashburn	United States	67 IPs
Akamai	Akamai	Dallas	United States	452 IPs
Akamai	Akamai	Marietta	United States	32 IPs
Akamai	Akamai	Santiago de Queretaro	Mexico	34 IPs
Akamai	Akamai	Irving	United States	189 IPs
Akamai	Akamai	Seattle	United States	115 IPs
Akamai	Akamai	Stockholm	Sweden	20 IPs
Akamai	Akamai	Houston	United States	55 IPs
Akamai	Akamai	Secaucus	United States	25 IPs
Akamai	Akamai	Chicago	United States	48 IPs
Akamai	Akamai	New York	United States	35 IPs
Akamai	Akamai	Melbourne	Australia	340 IPs
Akamai	Akamai	Adelaide	Australia	58 IPs
Akamai	Akamai	Santa Clara	United States	252 IPs
Akamai	Akamai	New Delhi	India	23 IPs
Akamai	Akamai	McAllen	United States	27 IPs
Akamai	Akamai	Paris	France	16 IPs
Akamai	Akamai	Minneapolis	United States	39 IPs
Akamai	Akamai	Mumbai	India	20 IPs
Akamai	Akamai	Hillsboro	United States	70 IPs
Akamai	Akamai	Brasilia	Brazil	4 IPs
Akamai	Akamai	Warsaw	Poland	2 IPs
Akamai	Akamai	Bengaluru	India	7 IPs
Akamai	Akamai	Auckland	New Zealand	57 IPs
Akamai	Akamai	Taipei	Taiwan	4 IPs
Akamai	Akamai	Boston	United States	2 IPs
Akamai	Akamai	Dusseldorf	Germany	21 IPs
Akamai	Akamai	Isando	South Africa	118 IPs
Akamai	Akamai	Lithia Springs	United States	21 IPs
Akamai	Akamai	Perth	Australia	71 IPs
Akamai	Akamai	Palermo	Italy	38 IPs
Akamai	Akamai	Vancouver	Canada	24 IPs
Akamai	Akamai	Schiphol	Netherlands	2 IPs
Akamai	Akamai	Kolkata	India	1 IP
Akamai	Akamai	Southfield	United States	5 IPs
Akamai	Akamai	Brisbane	Australia	60 IPs
Akamai	Akamai	Rome	Italy	9 IPs
Akamai	Akamai	Vienna	Austria	7 IPs
Akamai	Akamai	Zurich	Switzerland	4 IPs
Akamai	Akamai	Richardson	United States	62 IPs
Akamai	Akamai	Bhopal	India	36 IPs
Akamai	Akamai	Munich	Germany	1 IP
Akamai	Akamai	Edison	United States	4 IPs
Akamai	Akamai	Tempe	United States	8 IPs
Akamai	Akamai	Mexico City	Mexico	9 IPs
Akamai	Akamai	Prague	Czechia	2 IPs
Akamai	Akamai	Manchester	United Kingdom	1 IP
Akamai	Akamai	Silverdale	New Zealand	3 IPs
Akamai	Akamai	Philadelphia	United States	3 IPs
Akamai	Akamai	Honolulu	United States	2 IPs
Akamai	Akamai	Johannesburg	South Africa	3 IPs
Akamai	Akamai	Miami	United States	4 IPs
Akamai	Akamai	Cape Town	South Africa	21 IPs
Akamai	Akamai	Glattbrugg	Switzerland	6 IPs
Akamai	Akamai	Montreal	Canada	1 IP
Akamai	Akamai	Toronto	Canada	6 IPs
Akamai	Akamai	Sunshine Coast	Australia	3 IPs
Akamai	Akamai	Chennai	India	1 IP
Akamai	Akamai	Sao Paulo	Brazil	15 IPs
Akamai	Akamai	Curitiba	Brazil	2 IPs
Akamai	Akamai	Guwahati	India	2 IPs
Akamai	Akamai	Piscataway	United States	2 IPs
Akamai	Akamai	Rio de Janeiro	Brazil	2 IPs
Akamai	Wind Tre	Milan	Italy	6 IPs
Akamai	Jio	New Delhi	India	48 IPs
Akamai	Jio	Jaipur	India	1 IP
Akamai	Jio	Chennai	India	1 IP
Akamai	Sparkle	Palermo	Italy	67 IPs
Akamai	Sparkle	Milan	Italy	40 IPs
Akamai	TPG Telecom	Brisbane	Australia	25 IPs
Akamai	TPG Telecom	Sydney	Australia	47 IPs
Akamai	TPG Telecom	Adelaide	Australia	3 IPs
Akamai	Chunghwa Telecom	Taipei	Taiwan	2 IPs
Akamai	Telus	Vancouver	Canada	2 IPs
Akamai	Telstra	Brisbane	Australia	9 IPs
Akamai	Telstra	Melbourne	Australia	1 IP
Akamai	RETN	Riga	Latvia	1 IP
Akamai	Taiwan Mobile	Taipei	Taiwan	5 IPs
Akamai	Dimension Data	Johannesburg	South Africa	21 IPs
Akamai	Vocus	Melbourne	Australia	3 IPs
Akamai	Vocus	Sydney	Australia	5 IPs

Other Locations

CDN	Network	PoP	Location	IPs
Akamai	Akamai	Core Network	United States	27 IPs
Akamai	ASN AS9829	Core Network	India	3 IPs
Akamai	Vocus	Core Network	Australia	20 IPs
Akamai	ASN AS17639	Core Network	Philippines	1 IP