AS8075 Microsoft Corporation 🇺🇸 US
Announcing 1,324 prefixes, seen at the RIS collectors.
IPv4 prefixes
1,210
81,791,744 (319,499 × /24)
IPv6 prefixes
114
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
1,324 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 145.83.4.0/23 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 145.83.6.0/23 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 145.129.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 145.130.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 145.132.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 145.176.0.0/13 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 145.184.0.0/14 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 145.188.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 145.190.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 145.219.18.0/23 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 145.219.20.0/23 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 145.219.22.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 145.219.23.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 145.219.24.0/22 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 145.219.28.0/22 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 145.219.32.0/24 v4 | RPKI valid | 44 | 345498075 | 2026-09-18 |
| 145.219.33.0/24 v4 | RPKI valid | 44 | 345498075 | 2026-09-18 |
| 146.116.249.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 146.225.0.0/21 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 147.140.72.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 147.140.73.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 147.140.74.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 147.145.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 147.160.48.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 147.214.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 147.243.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 148.7.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 148.53.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 148.59.127.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 149.1.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 149.170.56.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 149.170.57.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 149.175.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 149.198.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 149.204.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 150.171.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 150.171.0.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 150.171.254.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 150.206.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 150.212.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 151.98.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 151.129.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 151.206.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 152.38.156.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 152.138.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 152.148.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.128.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.131.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.132.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.133.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.134.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.135.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.136.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.137.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.138.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.139.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.140.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.141.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.142.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.143.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.144.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.145.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.146.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.147.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.150.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.151.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.152.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.153.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.154.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.155.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.156.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.157.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.158.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.159.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.165.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.166.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.167.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.168.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.169.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.170.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.171.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.174.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.175.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.176.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.177.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.178.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.179.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.180.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.181.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.182.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.183.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.184.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.185.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.186.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.187.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.45.188.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.65.20.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 153.65.71.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 155.55.192.0/22 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 155.60.224.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 155.60.225.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 155.60.226.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 155.60.232.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 155.60.233.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 155.60.234.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 155.60.240.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 155.60.241.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 155.60.242.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 155.62.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 155.103.184.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 155.231.208.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 155.231.209.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 156.20.22.0/23 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 156.23.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 156.29.16.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 156.45.224.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 156.45.225.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 156.45.226.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 156.45.227.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 156.45.228.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 156.45.232.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 156.45.233.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 156.45.234.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 156.45.235.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 156.45.236.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 156.89.100.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-19 |
| 157.31.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 157.55.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 157.56.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 157.81.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 157.95.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 157.172.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 157.176.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 157.199.130.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 157.207.4.0/23 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 157.239.11.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 157.239.21.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 157.252.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 157.254.140.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 158.23.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 158.24.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 158.53.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 158.58.136.0/21 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 158.86.31.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 158.86.95.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 158.116.129.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 158.158.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 159.14.174.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 159.14.176.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 159.105.18.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 159.128.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 159.222.162.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 160.4.0.0/16 v4 | no ROA | 45 | 345498075 | 2026-09-18 |
| 160.92.192.0/24 v4 | RPKI valid | 44 | 345498075 | 2026-09-18 |
| 160.187.9.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 160.207.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 160.234.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 161.66.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 161.131.104.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 161.131.217.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 161.157.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 161.195.96.0/22 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 161.195.100.0/22 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 161.195.152.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 161.195.155.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 161.195.188.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 161.195.189.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 161.195.200.0/22 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 161.195.204.0/22 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 161.195.248.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 161.220.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 161.221.0.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 161.221.1.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 161.221.2.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 161.221.3.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 161.221.4.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 161.221.5.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 161.221.6.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 162.131.1.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 162.131.2.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 162.253.106.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 162.254.245.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 162.254.247.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 163.57.0.0/16 v4 | no ROA | 45 | 345498075 | 2026-09-18 |
| 163.61.89.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 163.199.84.0/23 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 164.47.80.0/23 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 164.75.128.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 164.75.129.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 164.75.130.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 164.75.131.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 164.75.132.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 164.75.133.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 165.15.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 165.17.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 165.99.141.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 165.125.48.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 165.125.49.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 165.125.50.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 165.125.51.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |