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endpoints.office.com · Worldwide

Microsoft 365 network endpoints

Every change to the Microsoft 365 URLs and IP ranges for firewalls and proxy servers, per version: what was added and when it goes live, what was removed and what moved. Checked every hour.

Current version: 2026081400 (14 Aug 2026) · 63 endpoint sets · 199 URLs · 129 IP ranges · Checked: 15 okt 2026, 12:33 CEST

What do you need to do?

  • Added: Microsoft publishes new URLs and IP ranges 30 days before they go into use. Add them to your firewall, proxy or bypass lists before the "live from" date, or users behind those devices can hit an outage.
  • Removed: you can take them out of your lists; there is no deadline.
  • Moved or changed: usually no action, unless you filter on category (Optimize, Allow, Default) or ports.
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Version 2026081400 · 14 Aug 2026 2

Added 2 URLs; removed 2 URLs

Moved Set 193 · required

URLs added · live from 13 Sep 2026

  • *.static.microsoft
  • *.usercontent.microsoft
  • expressroute: — → False
  • category: — → Default
  • required: — → True
  • tcpports: — → 443
  • udpports: — → 443
  • servicearea: — → Common

Ports: TCP 443 · UDP 443

Moved Set 184 · required

URLs removed

  • *.static.microsoft
  • *.usercontent.microsoft

Ports: TCP 443 · UDP 443

Version 2026073100 · 31 Jul 2026 1

Removed 1 URL

Removed Set 105

URLs removed

  • www.acompli.com
  • expressroute: False → —
  • category: Default → —
  • notes: Outlook for Android and iOS: Outlook Privacy → —
  • required: False → —
  • tcpports: 443 → —
  • servicearea: Common → —

Version 2026052900 · 29 May 2026 1

Removed 1 URL

Removed Set 92 · required

URLs removed

  • officecdn.microsoft.com.edgesuite.net

Ports: TCP 80,443

Version 2026043000 · 30 Apr 2026 1

Removed 2 URLs

Removed Set 33

URLs removed

  • *.search.production.emea.trafficmanager.net
  • *.search.production.us.trafficmanager.net
  • expressroute: False → —
  • category: Default → —
  • notes: SharePoint Hybrid Search - Endpoint to SearchContentService where the hybrid crawler feeds documents → —
  • required: False → —
  • tcpports: 443 → —
  • servicearea: SharePoint → —

Version 2026033100 · 31 Mar 2026 1

Removed 1 URL

Removed Set 33

URLs removed

  • *.search.production.apac.trafficmanager.net

Current endpoints per service

The full list of version 2026081400. Optimize and Allow should bypass the proxy; Default can go through it.

Exchange Online 5
IDCategoryPortsURLsIP ranges
1 Optimize
ExpressRoute
TCP 80,443
UDP 443
outlook.cloud.microsoft outlook.office.com outlook.office365.com
27 ranges13.107.6.152/31 13.107.18.10/31 13.107.128.0/22 23.103.160.0/20 40.96.0.0/13 40.104.0.0/15 52.96.0.0/14 131.253.33.215/32 132.245.0.0/16 150.171.32.0/22 204.79.197.215/32 2603:1006::/40 2603:1016::/36 2603:1026::/36 2603:1036::/36 2603:1046::/36 2603:1056::/36 2620:1ec:4::152/128 2620:1ec:4::153/128 2620:1ec:c::10/128 2620:1ec:c::11/128 2620:1ec:d::10/128 2620:1ec:d::11/128 2620:1ec:8f0::/46 2620:1ec:900::/46 2620:1ec:a92::152/128 2620:1ec:a92::153/128
2
optional
Allow
ExpressRoute
TCP 143, 587, 993, 995 outlook.office365.com smtp.office365.com
27 ranges13.107.6.152/31 13.107.18.10/31 13.107.128.0/22 23.103.160.0/20 40.96.0.0/13 40.104.0.0/15 52.96.0.0/14 131.253.33.215/32 132.245.0.0/16 150.171.32.0/22 204.79.197.215/32 2603:1006::/40 2603:1016::/36 2603:1026::/36 2603:1036::/36 2603:1046::/36 2603:1056::/36 2620:1ec:4::152/128 2620:1ec:4::153/128 2620:1ec:c::10/128 2620:1ec:c::11/128 2620:1ec:d::10/128 2620:1ec:d::11/128 2620:1ec:8f0::/46 2620:1ec:900::/46 2620:1ec:a92::152/128 2620:1ec:a92::153/128
8 Default TCP 80,443 *.outlook.com autodiscover.*.onmicrosoft.com —
9 Allow
ExpressRoute
TCP 443 *.protection.outlook.com 40.92.0.0/15 40.107.0.0/16 52.100.0.0/14 52.238.78.88/32 104.47.0.0/17 2a01:111:f400::/48 2a01:111:f403::/48
10 Allow
ExpressRoute
TCP 25 *.mail.protection.outlook.com *.mx.microsoft 40.92.0.0/15 40.107.0.0/16 52.100.0.0/14 104.47.0.0/17 2a01:111:f400::/48 2a01:111:f403::/48
Microsoft Teams 7
IDCategoryPortsURLsIP ranges
11 Optimize
ExpressRoute

UDP 3478,3479,3480,3481
— 52.112.0.0/14 52.122.0.0/15 2603:1063::/38
12 Allow
ExpressRoute
TCP 80,443
UDP 443
*.lync.com *.teams.cloud.microsoft *.teams.microsoft.com teams.cloud.microsoft teams.microsoft.com
9 ranges52.112.0.0/14 52.122.0.0/15 2603:1027::/48 2603:1037::/48 2603:1047::/48 2603:1057::/48 2603:1063::/38 2620:1ec:6::/48 2620:1ec:40::/42
16 Default TCP 443 *.keydelivery.mediaservices.windows.net *.streaming.mediaservices.windows.net —
17 Default TCP 443 aka.ms —
19
optional
Default TCP 80,443 adl.windows.com —
27 Default TCP 443 join.secure.skypeassets.com mlccdnprod.azureedge.net —
127 Default TCP 80,443 *.skype.com —
SharePoint Online and OneDrive 6
IDCategoryPortsURLsIP ranges
31 Optimize
ExpressRoute
TCP 80,443
UDP 443
*.sharepoint.com
10 ranges13.107.136.0/22 40.108.128.0/17 52.104.0.0/14 104.146.128.0/17 150.171.40.0/22 2603:1061:1300::/40 2603:1063:6000::/35 2620:1ec:8f8::/46 2620:1ec:908::/46 2a01:111:f402::/48
32
optional
Default TCP 443 storage.live.com —
35 Default TCP 80,443 *.wns.windows.com admin.onedrive.com officeclient.microsoft.com —
36 Default TCP 80,443 g.live.com oneclient.sfx.ms —
37 Default TCP 80,443 *.sharepointonline.com spoprod-a.akamaihd.net —
39 Default TCP 80,443 *.svc.ms —
Microsoft 365 Common 45
IDCategoryPortsURLsIP ranges
46 Allow
ExpressRoute
TCP 80,443 *.officeapps.live.com *.online.office.com office.live.com
20 ranges13.107.6.171/32 13.107.18.15/32 13.107.140.6/32 52.108.0.0/14 52.244.37.168/32 2603:1006:1400::/40 2603:1016:2400::/40 2603:1026:2400::/40 2603:1036:2400::/40 2603:1046:1400::/40 2603:1056:1400::/40 2603:1063:2000::/38 2620:1ec:c::15/128 2620:1ec:8fc::6/128 2620:1ec:a92::171/128 2a01:111:f100:2000::a83e:3019/128 2a01:111:f100:2002::8975:2d79/128 2a01:111:f100:2002::8975:2da8/128 2a01:111:f100:7000::6fdd:6cd5/128 2a01:111:f100:a004::bfeb:88cf/128
47 Default TCP 443,80
UDP 443
*.office.net —
49 Default TCP 443 *.onenote.com —
50
optional
Default TCP 443 *.microsoft.com —
51 Default TCP 443 *cdn.onenote.net —
53 Default TCP 443 ajax.aspnetcdn.com apis.live.net officeapps.live.com www.onedrive.com —
56 Allow
ExpressRoute
TCP 80,443 *.auth.microsoft.com *.msftidentity.com *.msidentity.com account.activedirectory.windowsazure.com accounts.accesscontrol.windows.net adminwebservice.microsoftonline.com api.passwordreset.microsoftonline.com autologon.microsoftazuread-sso.com becws.microsoftonline.com ccs.login.microsoftonline.com clientconfig.microsoftonline-p.net companymanager.microsoftonline.com device.login.microsoftonline.com graph.microsoft.com graph.windows.net login-us.microsoftonline.com login.microsoft.com login.microsoftonline-p.com login.microsoftonline.com login.windows.net logincert.microsoftonline.com loginex.microsoftonline.com nexus.microsoftonline-p.com passwordreset.microsoftonline.com provisioningapi.microsoftonline.com
16 ranges20.20.32.0/19 20.190.128.0/18 20.231.128.0/19 40.126.0.0/18 2603:1006:2000::/48 2603:1007:200::/48 2603:1016:1400::/48 2603:1017::/48 2603:1026:3000::/48 2603:1027:1::/48 2603:1036:3000::/48 2603:1037:1::/48 2603:1046:2000::/48 2603:1047:1::/48 2603:1056:2000::/48 2603:1057:2::/48
59 Default TCP 80,443 *.hip.live.com *.microsoftonline-p.com *.microsoftonline.com *.msauth.net *.msauthimages.net *.msecnd.net *.msftauth.net *.msftauthimages.net *.phonefactor.net enterpriseregistration.windows.net —
64 Allow
ExpressRoute
TCP 443 *.protection.office.com *.security.microsoft.com compliance.microsoft.com defender.microsoft.com protection.office.com purview.microsoft.com security.microsoft.com 13.107.6.192/32 13.107.9.192/32 2620:1ec:4::192/128 2620:1ec:a92::192/128
66 Default TCP 443 *.portal.cloudappsecurity.com —
69 Default TCP 443 *.aria.microsoft.com *.events.data.microsoft.com —
70 Default TCP 443 *.o365weve.com amp.azure.net appsforoffice.microsoft.com assets.onestore.ms auth.gfx.ms c1.microsoft.com dgps.support.microsoft.com docs.microsoft.com msdn.microsoft.com platform.linkedin.com prod.msocdn.com shellprod.msocdn.com support.microsoft.com technet.microsoft.com —
71 Default TCP 443,80 *.office365.com —
73 Default TCP 443 *.aadrm.com *.azurerms.com *.informationprotection.azure.com ecn.dev.virtualearth.net informationprotection.hosting.portal.azure.net —
75
optional
Default TCP 443 *.sharepointonline.com dc.services.visualstudio.com mem.gfx.ms —
78
optional
Default TCP 80,443 *.microsoft.com *.msocdn.com *.onmicrosoft.com —
79 Default TCP 80,443 o15.officeredir.microsoft.com officepreviewredir.microsoft.com officeredir.microsoft.com r.office.microsoft.com —
83 Default TCP 443 activation.sls.microsoft.com —
84 Default TCP 80,443 crl.microsoft.com —
86 Default TCP 443 office15client.microsoft.com officeclient.microsoft.com —
89 Default TCP 80,443 go.microsoft.com —
91 Default TCP 80,443 ajax.aspnetcdn.com cdn.odc.officeapps.live.com —
92 Default TCP 80,443 officecdn.microsoft.com otelrules.azureedge.net —
93
optional
Default TCP 80,443 *.virtualearth.net c.bing.net ocos-office365-s2s.msedge.net tse1.mm.bing.net www.bing.com —
95
optional
Default TCP 443 *.acompli.net *.outlookmobile.com —
96
optional
Default TCP 443 login.windows-ppe.net —
97
optional
Default TCP 443 account.live.com login.live.com —
114
optional
Default TCP 80,443 *.appex-rf.msn.com *.appex.bing.com c.bing.com c.live.com partnerservices.getmicrosoftkey.com signup.live.com —
116
optional
Default TCP 80,443 account.live.com auth.gfx.ms login.live.com —
117
optional
Default TCP 443 *.yammer.com *.yammerusercontent.com —
118
optional
Default TCP 443 *.assets-yammer.com —
121
optional
Default TCP 80,443 www.outlook.com —
122
optional
Default TCP 443 eus-www.sway-cdn.com eus-www.sway-extensions.com wus-www.sway-cdn.com wus-www.sway-extensions.com —
124
optional
Default TCP 443 sway.com www.sway.com —
125 Default TCP 80,443 *.entrust.net *.geotrust.com *.omniroot.com *.public-trust.com *.symcb.com *.symcd.com *.verisign.com *.verisign.net cacerts.digicert.com cert.int-x3.letsencrypt.org crl.globalsign.com crl.globalsign.net crl.identrust.com crl3.digicert.com crl4.digicert.com isrg.trustid.ocsp.identrust.com mscrl.microsoft.com ocsp.digicert.com ocsp.globalsign.com ocsp.msocsp.com ocsp2.globalsign.com ocspx.digicert.com oneocsp.microsoft.com secure.globalsign.com www.digicert.com www.microsoft.com —
126
optional
Default TCP 443 officespeech.platform.bing.com —
147 Default TCP 80,443 *.office.com www.microsoft365.com —
152
optional
Default TCP 443 *.microsoftusercontent.com —
153 Default TCP 443 *.azure-apim.net *.flow.microsoft.com *.powerapps.com *.powerautomate.com —
156 Default TCP 443 *.activity.windows.com activity.windows.com —
158 Default TCP 443 *.cortana.ai —
159 Default TCP 80,443 admin.microsoft.com —
160 Default TCP 80,443 cdn.odc.officeapps.live.com cdn.uci.officeapps.live.com —
184 Default TCP 443
UDP 443
*.cloud.microsoft —
193 Default TCP 443
UDP 443
*.static.microsoft *.usercontent.microsoft —

Source: the Microsoft 365 IP Address and URL web service (endpoints.office.com, Worldwide). Data © Microsoft. Always configure from Microsoft's current list; see Microsoft 365 URLs and IP address ranges.