AS17144 Microsoft Corporation 🇺🇸 US
Announcing 7 prefixes, seen at the RIS collectors.
IPv4 prefixes
4
1,024 (4 × /24)
IPv6 prefixes
3
3 × /48
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS17144
- Name
- Microsoft Corporation
- Organisation
- Microsoft Corporation
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2000-07-28
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
7 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 66.151.66.0/24 v4 | no ROA | 41 | 3454918281379117144 | 2026-09-18 |
| 67.208.167.0/24 v4 | no ROA | 41 | 3454964614688717144 | 2026-09-18 |
| 74.123.179.0/24 v4 | no ROA | 41 | 3454964614688717144 | 2026-09-18 |
| 192.135.86.0/24 v4 | no ROA | 41 | 3454964614688717144 | 2026-09-18 |
| 2602:fdbb:a::/48 v6 | no ROA | 34 | 3454964614688717144 | 2026-09-18 |
| 2602:fdbb:b::/48 v6 | no ROA | 34 | 3454964614688717144 | 2026-09-18 |
| 2602:fdbb:c::/48 v6 | no ROA | 34 | 3454964614688717144 | 2026-09-18 |