AS3598 Microsoft Corporation 🇺🇸 US
Announcing 23 prefixes, seen at the RIS collectors.
IPv4 prefixes
18
609,792 (2,382 × /24)
IPv6 prefixes
5
3 × /32
Upstreams
5
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
- AS3598
- Name
- Microsoft Corporation
- Organisation
- Microsoft Corporation
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 1994-05-18
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
5 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2001:4898::/32 v6 | RPKI valid | 35 | 3800180753598 | 2026-09-18 |
| 2404:f801::/32 v6 | RPKI valid | 35 | 3800180753598 | 2026-09-18 |
| 2a01:110::/32 v6 | RPKI valid | 35 | 3800180753598 | 2026-09-18 |
| 2a01:110:8020::/48 v6 | RPKI valid | 34 | 3800126863598 | 2026-09-18 |
| 2a01:110:8068::/48 v6 | RPKI valid | 33 | 3454916803598 | 2026-09-18 |