AS8075 Microsoft Corporation 🇺🇸 US
Announcing 1,323 prefixes, seen at the RIS collectors.
IPv4 prefixes
1,207
81,789,440 (319,490 × /24)
IPv6 prefixes
116
140 × /32
Upstreams
12
transit providers observed
Peers
53
settlement-free adjacencies
Downstreams
7
transit customers observed
Customer cone
8
ASes reachable through it
Registry and operator data
- AS number
- AS8075
- Name
- Microsoft Corporation
- Organisation
- Microsoft
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 1997-03-31
- Network type
- Content
- Scope
- Global
- Peering policy
- Selective
- IRR as-set
- AS-MICROSOFT
- Website
- http://www.microsoft.com
- PeeringDB
- net/694
- Exchanges
- 207
- Facilities
- 167
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
1,323 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 52.146.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 52.148.0.0/14 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 52.152.0.0/13 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 52.160.0.0/11 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 52.224.0.0/11 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 52.239.232.0/24 v4 | RPKI valid | 12 | 377218075 | 2026-09-18 |
| 54.15.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 54.18.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 54.27.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 54.29.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 54.104.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 54.119.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 54.128.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 54.133.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 54.135.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 54.139.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 57.13.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 57.27.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 57.33.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 57.36.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 57.41.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 57.42.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 57.44.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 57.46.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 57.49.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 57.50.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 57.52.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 57.54.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 57.61.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 57.62.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 57.150.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 57.152.0.0/14 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 57.156.0.0/14 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 57.160.0.0/12 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 57.184.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 57.192.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 57.226.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 57.239.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 57.240.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 57.243.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 57.244.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 62.12.56.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 62.12.57.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 62.12.58.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 62.12.59.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 62.12.60.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 62.12.61.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 62.97.228.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 62.132.26.0/23 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 62.164.204.0/23 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 62.231.53.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 63.116.158.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 64.4.0.0/18 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 64.5.116.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 64.13.130.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 64.13.131.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 64.15.23.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 64.15.25.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 64.40.128.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 64.40.142.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 64.40.143.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 64.52.107.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 64.57.182.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 64.72.206.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 64.112.188.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 64.207.0.0/18 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 64.236.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 64.238.96.0/19 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 64.239.56.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 65.18.198.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 65.52.0.0/14 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 65.87.129.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 65.87.130.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 65.87.131.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 65.87.132.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 66.9.47.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 66.45.92.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 66.94.52.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 66.94.53.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 66.119.144.0/20 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 66.132.204.0/22 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 66.178.148.0/24 v4 | no ROA | 45 | 345498075 | 2026-09-18 |
| 66.178.149.0/24 v4 | no ROA | 45 | 345498075 | 2026-09-18 |
| 66.180.96.0/19 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 66.185.137.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 66.185.138.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 66.185.139.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 66.185.140.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 66.185.141.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 66.185.142.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 66.203.254.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 66.235.159.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 66.248.246.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 67.210.82.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 67.210.98.0/23 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 67.210.128.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 67.210.129.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 68.154.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 68.210.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 68.218.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 68.220.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 68.240.0.0/13 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 69.15.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 69.52.192.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 69.52.193.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 69.52.198.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 69.52.199.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 69.52.200.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 69.52.204.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 69.52.205.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 69.52.206.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 69.52.224.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 69.52.225.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 69.59.17.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 69.72.71.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 69.84.180.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 69.84.181.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 69.89.60.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 69.89.63.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 69.93.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 69.198.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 70.35.155.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 70.35.156.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 70.37.0.0/17 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 70.37.128.0/18 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 70.152.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 70.156.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 72.16.128.0/17 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 72.54.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 72.144.0.0/14 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 72.152.0.0/14 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 74.7.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 74.116.254.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 74.116.255.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 74.117.19.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 74.144.0.0/12 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 74.160.0.0/14 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 74.176.0.0/14 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 74.188.246.0/23 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 74.200.130.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 74.224.0.0/14 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 74.234.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 74.240.0.0/14 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 74.248.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 79.170.98.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 80.247.56.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 81.22.128.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 82.41.194.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 82.87.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 82.171.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 83.218.234.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 84.81.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 84.222.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 84.223.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 85.204.120.0/23 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 85.210.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 85.212.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 86.91.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 89.28.187.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 91.203.230.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 91.216.184.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 91.234.239.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 91.242.222.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 91.244.200.0/24 v4 | RPKI valid | 44 | 345498075 | 2026-09-18 |
| 91.244.201.0/24 v4 | RPKI valid | 44 | 345498075 | 2026-09-18 |
| 91.245.215.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 93.94.32.0/21 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 93.174.64.0/21 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 94.140.16.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 94.143.105.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 94.143.106.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 94.143.107.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 94.143.108.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 94.143.109.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 94.143.110.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 94.245.64.0/18 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 98.64.0.0/14 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 98.70.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 98.142.122.0/23 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 102.37.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 102.37.0.0/17 v4 | RPKI valid | 12 | 377218075 | 2026-09-18 |
| 102.37.128.0/17 v4 | RPKI valid | 12 | 377218075 | 2026-09-18 |
| 102.133.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 102.133.0.0/17 v4 | RPKI valid | 12 | 377218075 | 2026-09-18 |
| 102.133.128.0/17 v4 | RPKI valid | 12 | 377218075 | 2026-09-18 |
| 102.211.187.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 102.223.214.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 103.8.80.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 103.36.129.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 103.58.119.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 103.61.61.0/24 v4 | RPKI valid | 44 | 345498075 | 2026-09-18 |
| 103.61.62.0/24 v4 | RPKI valid | 44 | 345498075 | 2026-09-18 |
| 103.61.63.0/24 v4 | RPKI valid | 44 | 345498075 | 2026-09-18 |
| 103.93.91.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 103.103.44.0/23 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 103.103.46.0/23 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 103.131.148.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 103.131.149.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 103.164.237.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 103.249.62.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |