AS8075 Microsoft Corporation 🇺🇸 US
Announcing 1,321 prefixes, seen at the RIS collectors.
IPv4 prefixes
1,205
81,788,672 (319,487 × /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
1,321 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 1.186.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 2.58.103.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 4.144.0.0/12 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 4.160.0.0/12 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 4.176.0.0/12 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 4.192.0.0/12 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 4.208.0.0/12 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 4.224.0.0/12 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 4.240.0.0/12 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 5.23.34.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.129.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.130.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.131.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.132.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.133.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.135.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.136.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.140.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.141.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.143.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.145.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.146.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.149.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.157.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.158.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.160.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.163.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.164.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.166.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.167.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.169.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.173.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.177.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.185.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.190.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.192.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.198.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.205.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.220.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.223.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.228.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.229.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.231.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.234.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 9.248.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 13.64.0.0/11 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 13.104.0.0/14 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 13.107.14.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 13.117.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 13.118.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 13.123.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 13.240.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 13.241.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 13.242.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 13.254.0.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 13.254.4.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 20.0.0.0/11 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 20.33.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 20.36.0.0/14 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 20.37.64.0/19 v4 | RPKI valid | 2 | 17639154128075 | 2026-09-18 |
| 20.40.0.0/13 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 20.45.64.0/20 v4 | RPKI valid | 2 | 17639154128075 | 2026-09-18 |
| 20.45.80.0/24 v4 | RPKI valid | 2 | 17639154128075 | 2026-09-18 |
| 20.45.128.0/20 v4 | RPKI valid | 12 | 377218075 | 2026-09-18 |
| 20.46.32.0/19 v4 | RPKI valid | 2 | 17639154128075 | 2026-09-18 |
| 20.46.32.0/24 v4 | RPKI valid | 2 | 17639154128075 | 2026-09-18 |
| 20.46.144.0/20 v4 | RPKI valid | 2 | 17639154128075 | 2026-09-18 |
| 20.46.192.0/19 v4 | RPKI valid | 2 | 17639154128075 | 2026-09-18 |
| 20.48.0.0/12 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 20.64.0.0/10 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 20.74.128.0/17 v4 | RPKI valid | 2 | 17639154128075 | 2026-09-18 |
| 20.135.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 20.136.0.0/17 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 20.143.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 20.150.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 20.152.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 20.153.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 20.157.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 20.160.0.0/12 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 20.184.0.0/13 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 20.192.0.0/10 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 20.196.0.0/18 v4 | RPKI valid | 2 | 17639154128075 | 2026-09-18 |
| 20.203.0.0/17 v4 | RPKI valid | 2 | 17639154128075 | 2026-09-18 |
| 23.96.0.0/14 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 23.100.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 23.102.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 23.103.64.0/18 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 23.103.128.0/17 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 23.103.160.0/20 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 31.56.106.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 31.80.0.0/13 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 31.207.2.0/23 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 37.228.121.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 37.228.126.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.33.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.34.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.47.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.64.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.66.0.0/17 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.66.128.0/17 v4 | no ROA | 14 | 3772167628075 | 2026-09-18 |
| 40.67.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.68.0.0/14 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.74.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.76.0.0/14 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.80.0.0/12 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.95.86.0/23 v4 | RPKI valid | 12 | 377218075 | 2026-09-18 |
| 40.95.238.0/23 v4 | RPKI valid | 2 | 17639154128075 | 2026-09-18 |
| 40.96.0.0/13 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.104.0.0/14 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.104.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.107.18.0/23 v4 | RPKI valid | 12 | 377218075 | 2026-09-18 |
| 40.107.142.0/23 v4 | RPKI valid | 2 | 17639154128075 | 2026-09-18 |
| 40.108.0.0/19 v4 | no ROA | 14 | 3772167628075 | 2026-09-18 |
| 40.108.128.0/17 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.110.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.112.0.0/13 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.119.160.0/19 v4 | RPKI valid | 2 | 17639154128075 | 2026-09-18 |
| 40.120.0.0/14 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.120.0.0/20 v4 | RPKI valid | 2 | 17639154128075 | 2026-09-18 |
| 40.123.192.0/19 v4 | RPKI valid | 2 | 17639154128075 | 2026-09-18 |
| 40.123.224.0/20 v4 | RPKI valid | 2 | 17639154128075 | 2026-09-18 |
| 40.124.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.125.0.0/17 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.126.0.0/18 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.126.128.0/17 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.126.192.0/23 v4 | RPKI valid | 2 | 17639154128075 | 2026-09-18 |
| 40.127.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.127.0.0/19 v4 | RPKI valid | 12 | 377218075 | 2026-09-18 |
| 40.146.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.148.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.155.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.159.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.169.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.170.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.171.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.212.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.218.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.249.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 40.253.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 45.8.43.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 45.66.80.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 45.143.224.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 45.143.225.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 45.154.21.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 45.156.164.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 45.156.165.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 45.157.47.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 46.29.242.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 46.254.176.0/21 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 48.160.0.0/12 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 48.176.0.0/13 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 48.184.0.0/13 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 48.192.0.0/12 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 48.208.0.0/13 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 48.216.0.0/14 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 48.220.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 48.222.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 48.224.0.0/11 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 50.20.0.0/18 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 50.20.64.0/19 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 50.20.128.0/18 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 50.85.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 51.1.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 51.4.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 51.8.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 51.10.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 51.12.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 51.41.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 51.42.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 51.43.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 51.51.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 51.53.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 51.56.0.0/14 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 51.61.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 51.103.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 51.104.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 51.106.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 51.107.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 51.109.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 51.111.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 51.115.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 51.116.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 51.120.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 51.124.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 51.126.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 51.132.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 51.135.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 51.136.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 51.138.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 51.140.0.0/14 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 51.144.0.0/15 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 52.96.0.0/12 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 52.96.0.0/14 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 52.96.38.0/24 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 52.98.16.0/22 v4 | RPKI valid | 12 | 377218075 | 2026-09-18 |
| 52.105.196.0/23 v4 | RPKI valid | 2 | 17639154128075 | 2026-09-18 |
| 52.112.0.0/14 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 52.120.0.0/14 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 52.125.0.0/16 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |
| 52.136.0.0/13 v4 | RPKI valid | 45 | 345498075 | 2026-09-18 |