Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.
36,197,120 IP addresses
Network
| ASN | 8075 |
|---|---|
| Name | MICROSOFT-CORP-MSN-AS-BLOCK |
| Organization | Microsoft Corporation |
| Country | United States |
| Registry | ARIN |
Details
| IPv4 addresses | 36,197,120 |
|---|---|
| IPv6 /64 networks | 1.02 x 239 |
| Prefixes | 212 |
Other ASN allocated to Microsoft Corporation
| ASN | Name | IP addresses |
|---|---|---|
| 3598 | MICROSOFT-CORP-AS | 537,856 |
| 8070 | MICROSOFT-CORP-MSN-AS-BLOCK | 411,648 |
| 8068 | MICROSOFT-CORP-MSN-AS-BLOCK | 23,552 |
| 12076 | MICROSOFT | 12,800 |
| 6584 | MICROSOFT-GP-AS | 10,752 |
| 8069 | MICROSOFT-CORP-MSN-AS-BLOCK | 1,280 |
| 20046 | MICROSOFT-BOS | 768 |
| 23468 | MICROSOFT-CORP-XBOX-ONLINE | 512 |
| 8071 | MICROSOFT-CORP-MSN-AS-BLOCK | 256 |
| 63314 | MSFT - Microsoft Corporation | 256 |
| 395851 | MICROSOFT-CORP-AS-BLOCK-MSIT2 | 0 |
| 8074 | MICROSOFT-CORP-MSN-AS-BLOCK | 0 |
| 396463 | MICROSOFT-CORP-AS-BLOCK-MSIT | 0 |
Prefixes for AS8075
IPv4 addresses - showing the first 20 of 194 networks
| Network | Location | Addresses | |
|---|---|---|---|
| 102.133.0.0/16 | Microsoft Corporation |  Cape Town |
65,536 |
| 102.133.0.0/17 | Microsoft Corporation | Cape Town |
32,768 |
| 102.133.128.0/17 | Microsoft Corporation | Johannesburg |
32,768 |
| 102.37.0.0/16 | Microsoft Corporation | Johannesburg |
65,536 |
| 102.37.0.0/17 | Microsoft Corporation | Johannesburg |
32,768 |
| 102.37.128.0/17 | Microsoft Corporation | Sandton (Bryanston) |
32,768 |
| 104.0.0.0/13 | Microsoft Corporation |  Wichita |
524,288 |
| 104.146.0.0/19 | Microsoft Corporation | Newark |
8,192 |
| 104.146.128.0/17 | Microsoft Corporation | Redmond (Overlake) |
32,768 |
| 104.208.0.0/13 | Microsoft Corporation | Des Moines |
524,288 |
| 104.40.0.0/13 | Microsoft Corporation | San Jose |
524,288 |
| 104.44.238.0/24 | Microsoft Corporation | Ashburn |
256 |
| 104.47.19.0/24 | Microsoft Corporation | Johannesburg |
256 |
| 111.221.16.0/20 | Microsoft Corporation |  Singapore |
4,096 |
| 111.221.64.0/18 | Microsoft Corporation | Singapore |
16,384 |
| 128.94.0.0/16 | Microsoft Corporation | Singapore |
65,536 |
| 13.104.0.0/14 | Microsoft Corporation |  Chiyoda |
262,144 |
| 13.107.14.0/24 | Microsoft Corporation | Newark |
256 |
| 13.64.0.0/11 | Microsoft Corporation | San Jose |
2,097,152 |
| 131.253.1.0/24 | Microsoft Corporation | Redmond (Overlake) |
256 |
IPv6 addresses
| Network | Location | /64 Prefixes | |
|---|---|---|---|
| 2001:df0:7::/48 | Microsoft Corporation | Singapore |
216 |
| 2001:df0:d7::/48 | Microsoft Corporation |  Sydney |
216 |
| 2001:df0:d8::/48 | Microsoft Corporation | Canberra |
216 |
| 2001:df0:d9::/48 | Microsoft Corporation |  Fenjihu |
216 |
| 2404:f800::/32 | Microsoft Corporation | Singapore |
232 |
| 2404:f801:8030::/48 | Microsoft Corporation | Sydney |
216 |
| 2603:1000::/25 | Microsoft Corporation | Cape Town |
239 |
| 2603:1061:6::/48 | Microsoft Corporation |  Toronto |
216 |
| 2620:0:30::/45 | Microsoft Corporation | Los Angeles |
219 |
| 2620:1ec:25::/48 | Microsoft Corporation | Toronto |
216 |
| 2620:1ec:9::/48 | Microsoft Corporation | Ashburn |
216 |
| 2620:1ec::/36 | Microsoft Corporation | Toronto |
228 |
| 2801:80:1d0::/48 | Microsoft Corporation |  São Paulo |
216 |
| 2a01:111:2000::/36 | Microsoft Corporation |  Amsterdam |
228 |
| 2a01:111:4000::/36 | Microsoft Corporation |  Dublin |
228 |
| 2a01:111:4004::/48 | Microsoft Corporation | Amsterdam |
216 |
| 2a01:111::/32 | Microsoft Corporation |  London |
232 |
| 2a01:111:f000::/36 | Microsoft Corporation | Cleveland |
228 |