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
4
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
23 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 65.53.0.0/16 v4 | RPKI valid | 43 | 3772133563598 | 2026-09-18 |
| 131.107.0.0/16 v4 | RPKI valid | 44 | 3454980753598 | 2026-09-18 |
| 157.54.0.0/16 v4 | RPKI valid | 43 | 3772133563598 | 2026-09-18 |
| 157.57.0.0/16 v4 | RPKI valid | 43 | 3772133563598 | 2026-09-18 |
| 157.58.0.0/16 v4 | RPKI valid | 44 | 3454980753598 | 2026-09-18 |
| 157.58.192.0/19 v4 | RPKI valid | 44 | 3454980753598 | 2026-09-18 |
| 157.59.0.0/16 v4 | RPKI valid | 43 | 3772133563598 | 2026-09-18 |
| 157.60.0.0/16 v4 | RPKI valid | 43 | 3772133563598 | 2026-09-18 |
| 167.220.0.0/16 v4 | no ROA | 44 | 3454980753598 | 2026-09-18 |
| 167.220.0.0/17 v4 | RPKI valid | 44 | 3454980753598 | 2026-09-18 |
| 167.220.128.0/18 v4 | RPKI valid | 44 | 3454980753598 | 2026-09-18 |
| 167.220.192.0/19 v4 | RPKI valid | 44 | 3454980753598 | 2026-09-18 |
| 167.220.204.0/22 v4 | RPKI valid | 43 | 3454916803598 | 2026-09-18 |
| 167.220.208.0/23 v4 | RPKI valid | 43 | 3772126863598 | 2026-09-18 |
| 167.220.224.0/19 v4 | no ROA | 44 | 3454980753598 | 2026-09-18 |
| 194.69.96.0/19 v4 | RPKI valid | 44 | 3454980753598 | 2026-09-18 |
| 194.69.100.0/22 v4 | RPKI valid | 44 | 3454980753598 | 2026-09-18 |
| 198.105.232.0/22 v4 | RPKI valid | 44 | 3454980753598 | 2026-09-18 |
| 2001:4898::/32 v6 | RPKI valid | 36 | 3800180753598 | 2026-09-18 |
| 2404:f801::/32 v6 | RPKI valid | 36 | 3800180753598 | 2026-09-18 |
| 2a01:110::/32 v6 | RPKI valid | 36 | 3800180753598 | 2026-09-18 |
| 2a01:110:8020::/48 v6 | RPKI valid | 35 | 3800126863598 | 2026-09-18 |
| 2a01:110:8068::/48 v6 | RPKI valid | 34 | 3454916803598 | 2026-09-18 |