- Registered on
- 31 Mar 1997 (28 years old)
- Registered to
- ARIN-MSFT (arin)
- Network status
- Active, Allocated under ARIN
- Network type
- Content
- Prefixes Originated
- 43 IPv4, 35 IPv6
Upstreams
- AS8075 - Microsoft Corporation
Locations of Operation
| Prefix | Description | |
|---|---|---|
|
13.107.3.0/24 | Microsoft Corporation |
|
|
13.107.4.0/24 | Microsoft Corporation |
|
|
13.107.7.0/24 | Microsoft Corporation |
|
|
13.107.9.0/24 | Microsoft Corporation |
|
|
13.107.13.0/24 | Microsoft Corporation |
|
|
13.107.16.0/24 | Microsoft Corporation |
|
|
13.107.18.0/24 | Microsoft Corporation |
|
|
13.107.19.0/24 | Microsoft Corporation |
|
|
13.107.22.0/24 | Microsoft Corporation |
|
|
13.107.39.0/24 | Microsoft Corporation |
|
|
13.107.40.0/24 | Microsoft Corporation |
|
|
13.107.42.0/24 | Microsoft Corporation |
|
|
13.107.43.0/24 | Microsoft Corporation |
|
|
13.107.48.0/24 | Microsoft Corporation |
|
|
13.107.49.0/24 | Microsoft Corporation |
|
|
13.107.50.0/24 | Microsoft Corporation |
|
|
13.107.51.0/24 | Microsoft Corporation |
|
13.107.52.0/24 | Microsoft Corporation |
|
|
13.107.54.0/24 | Microsoft Corporation |
|
|
13.107.56.0/24 | Microsoft Corporation |
|
|
13.107.129.0/24 | Microsoft Corporation |
|
|
13.107.139.0/24 | Microsoft Corporation |
|
|
13.107.254.0/24 | Microsoft Corporation |
|
|
52.113.195.0/24 | Microsoft Corporation |
|
|
52.113.196.0/24 | Microsoft Corporation |
|
|
52.113.197.0/24 | Microsoft Corporation |
|
|
131.253.3.0/24 | Microsoft Corp |
|
|
150.171.32.0/24 | Microsoft Corporation |
|
|
150.171.41.0/24 | Microsoft Corporation |
|
|
150.171.43.0/24 | Microsoft Corporation |
|
|
150.171.44.0/24 | Microsoft Corporation |
|
|
204.79.197.0/24 | Microsoft Corporation |
|
|
13.107.5.0/24 | Microsoft Corporation |
|
|
13.107.6.0/24 | Microsoft Corporation |
|
|
13.107.12.0/24 | Microsoft Corporation |
|
|
13.107.15.0/24 | Microsoft Corporation |
|
|
13.107.21.0/24 | Microsoft Corporation |
|
|
13.107.128.0/24 | Microsoft Corporation |
|
|
13.107.137.0/24 | Microsoft Corporation |
|
|
13.107.140.0/24 | Microsoft Corporation |
|
|
52.113.194.0/24 | Microsoft Corporation |
|
|
131.253.21.0/24 | Microsoft Corp |
|
|
131.253.33.0/24 | Microsoft Corp |
|
|
2620:1ec:4::/48 | Microsoft Corporation |
|
|
2620:1ec:5::/48 | Microsoft Corporation |
|
|
2620:1ec:6::/48 | Microsoft Corporation |
|
|
2620:1ec:7::/48 | Microsoft Corporation |
|
|
2620:1ec:a::/48 | Microsoft Corporation |
|
|
2620:1ec:b::/48 | Microsoft Corporation |
|
|
2620:1ec:c::/48 | Microsoft Corporation |
|
|
2620:1ec:d::/48 | Microsoft Corporation |
|
|
2620:1ec:12::/48 | Microsoft Corporation |
|
|
2620:1ec:13::/48 | Microsoft Corporation |
|
|
2620:1ec:1d::/48 | Microsoft Corporation |
|
|
2620:1ec:21::/48 | Microsoft Corporation |
|
|
2620:1ec:22::/48 | Microsoft Corporation |
|
|
2620:1ec:23::/48 | Microsoft Corporation |
|
|
2620:1ec:24::/48 | Microsoft Corporation |
|
|
2620:1ec:28::/48 | Microsoft Corporation |
|
|
2620:1ec:34::/48 | Microsoft Corporation |
|
|
2620:1ec:42::/48 | Microsoft Corporation |
|
|
2620:1ec:43::/48 | Microsoft Corporation |
|
|
2620:1ec:44::/48 | Microsoft Corporation |
|
|
2620:1ec:45::/48 | Microsoft Corporation |
|
|
2620:1ec:8f0::/48 | Microsoft Corporation |
|
|
2620:1ec:8f9::/48 | Microsoft Corporation |
|
|
2620:1ec:8fb::/48 | Microsoft Corporation |
|
|
2620:1ec:8fc::/48 | Microsoft Corporation |
|
|
2620:1ec:900::/48 | Microsoft Corporation |
|
|
2620:1ec:909::/48 | Microsoft Corporation |
|
|
2620:1ec:90c::/48 | Microsoft Corporation |
|
|
2620:1ec:911::/48 | Microsoft Corporation |
|
|
2620:1ec:a92::/48 | Microsoft Corporation |
|
|
2620:1ec:c11::/48 | Microsoft Corporation |
|
|
2a01:111:2003::/48 | Microsoft Limited |
|
2a01:111:202c::/48 | Microsoft Limited |
|
|
2a01:111:202d::/48 | Microsoft Limited |
|
|
2a01:111:202e::/48 | Microsoft Limited |
Network Policy
Click here to learn more about what this graph means and what makes up a network policy
Chart Display Options
Prefixes in selected policy
How are upstreams and downstreams calculated?
Upstreams
| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
|
|
AS8075 | Microsoft Corporation | ✔ | ✔ |
Peers
| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
|
AS8075 | Microsoft Corporation | ✔ | ✔ |
ASHandle: AS8068 OrgID: MSFT ASName: MICROSOFT-CORP-MSN-AS-BLOCK ASNumber: 8068 - 8075 RegDate: 1997-03-31 Updated: 2013-09-04 Source: ARIN OrgID: MSFT OrgName: Microsoft Corporation CanAllocate: Street: One Microsoft Way City: Redmond State/Prov: WA Country: US PostalCode: 98052 Comment: To report suspected security issues specific to traffic emanating from Microsoft online services, including the distribution of malicious content or other illicit or illegal material through a Microsoft online service, please submit reports to: Comment: * https://cert.microsoft.com. Comment: For SPAM and other abuse issues, such as Microsoft Accounts, please contact: Comment: * abuse@microsoft.com. Comment: To report security vulnerabilities in Microsoft products and services, please contact: Comment: * secure@microsoft.com. Comment: For legal and law enforcement-related requests, please contact: Comment: * msndcc@microsoft.com Comment: For routing, peering or DNS issues, please Comment: contact: Comment: * IOC@microsoft.com RegDate: 1998-07-10 Updated: 2025-06-10 OrgAdminHandle: IPHOS5-ARIN OrgTechHandle: BEDAR6-ARIN OrgTechHandle: IPHOS5-ARIN OrgTechHandle: MRPD-ARIN OrgTechHandle: SINGH683-ARIN OrgAbuseHandle: MAC74-ARIN OrgRoutingHandle: CHATU3-ARIN Source: ARIN OrgAdminHandle: IPHOS5-ARIN OrgAdminName: IPHostmaster IPHostmaster # Email removed, Log into bgp.tools to see whois emails OrgTechHandle: BEDAR6-ARIN OrgTechName: Dawn Bedard # Email removed, Log into bgp.tools to see whois emails OrgTechHandle: IPHOS5-ARIN OrgTechName: IPHostmaster IPHostmaster # Email removed, Log into bgp.tools to see whois emails OrgTechHandle: MRPD-ARIN OrgTechName: Microsoft Routing, Peering, and DNS # Email removed, Log into bgp.tools to see whois emails OrgTechHandle: SINGH683-ARIN OrgTechName: Prachi Singh # Email removed, Log into bgp.tools to see whois emails OrgAbuseHandle: MAC74-ARIN OrgAbuseName: Microsoft Abuse Contact # Email removed, Log into bgp.tools to see whois emails OrgRoutingHandle: CHATU3-ARIN OrgRoutingName: Somesh Chaturmohta # Email removed, Log into bgp.tools to see whois emailsLast Update: 2026-03-13T03:24:45Z UTC
Member of the following AS-SETs
| - | Member |
|---|---|
| RADB | as-thix |
| LEVEL3 | as-level3-origins-eu |
| RIPE | as16243:as-peers-amsix |
| LEVEL3 | as-sprint-customers |
| RIPE | as-swcm-martians-accept |
| RIPE | as-gblxeu |
| RIPE | as200507:as-atcustomers |
| APNIC | as1221:as-customers |
| RIPE | as-liecomtel-peers |
| RIPE | as-uunetuk |
| RIPE | as1213:as-inexpeers |
| RIPE | as-microsofteu |
| RADB | as-telstra-intl-customers-4637 |
| RADB | as-pacnet-downstream-hk |
| RADB | as-th-ix-as45458 |
| RIPE | as8529:as-zoi |
| RIPE | as-seabonecusteu |
| RIPE | as-plusnetuk:as-linx-peers-pri |
| RIPE | as-bsve:as-linx-peers-1 |
| RADB | as-peers |
| RADB | as-pacnet-downstream-ph |
| RIPE | as-plusnetuk:as-linx-peers-sec |
| RIPE | as-bsve:as-linx-peers-2 |
| ALTDB | as-microsoft |
| RIPE | as48885:as-peers |
| RADB | as-learn-8075 |
| RIPE | as-zaingp |
| ALTDB | as51202:as-all |
| LEVEL3 | as-level3-customers-eu |
| APNIC | as58807:as-asiaascust |
| LEVEL3 | as-sprint-origins |
| RADB | as63830:as-akl-ix |
| RADB | as-10099 |
| RADB | as-tmnet-peers |
| RADB | as-emix |
| RADB | as58807:as-asiaascust |
| RIPE | as-mfnx |
| RADB | as-microsoft |
| RADB | as7606:as-sa-ix |
| RIPE | as-31576-peers |