AS3598
Microsoft Corporation Unknown registered in United States
21IPv4 prefixes
5IPv6 prefixes
92%RPKI-valid
#13,693AS Rank
327/327RIS visibility
#1,343Rank in United States
1994-05-18Allocated
Microsoft Corporation (AS3598) — Unknown, registered in United States. announces 21 IPv4 prefixes + 5 IPv6 prefixes. Rank in United States: #1343. Allocated: 1994-05-18.
IPv4 21IPv6 5
Announced prefixes · 26
- v4 131.107.0.0/16 valid
- v4 157.54.0.0/16 valid
- v4 157.57.0.0/16 valid
- v4 157.58.0.0/16 valid
- v4 157.58.192.0/19 valid
- v4 157.58.31.0/24 valid
- v4 157.59.0.0/16 valid
- v4 157.60.0.0/16 valid
- v4 167.220.0.0/16 unknown
- v4 167.220.0.0/17 valid
- v4 167.220.128.0/18 valid
- v4 167.220.148.0/22 valid
- v4 167.220.152.0/24 valid
- v4 167.220.192.0/19 valid
- v4 167.220.204.0/22 valid
- v4 167.220.208.0/23 valid
- v4 167.220.224.0/19 unknown
- v4 194.69.100.0/22 valid
- v4 194.69.96.0/19 valid
- v4 198.105.232.0/22 valid
- v4 65.53.0.0/16 valid
- v6 2001:4898::/32 valid
- v6 2404:f801::/32 valid
- v6 2a01:110:8020::/48 valid
- v6 2a01:110:8068::/48 valid
- v6 2a01:110::/32 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 21 IPv4 · 5 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 26 |
| 2026-06-13 | 26 |
| 2026-06-14 | 26 |
AS topology · Customer cone 1
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