AS20743
SIX Swiss Exchange AG Unknown registered in Switzerland
4IPv4 prefixes
2IPv6 prefixes
83%RPKI-valid
#20,656AS Rank
#150Rank in Switzerland
2001-05-16Allocated
SIX Swiss Exchange AG (AS20743) — Unknown, registered in Switzerland. announces 4 IPv4 prefixes + 2 IPv6 prefixes. Rank in Switzerland: #150. Allocated: 2001-05-16.
IPv4 4IPv6 2
Announced prefixes · 6
- v4 146.109.145.0/24 valid
- v4 146.109.153.0/24 valid
- v4 146.109.160.0/19 valid
- v4 146.109.161.0/24 valid
- v6 2a01:4642:100::/40 valid
- v6 2a01:4642:c800::/40 unknown
RPKI: rpki.cloudflare.com · 2026-06-17
— Routing status unavailable
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 6 |
| 2026-06-13 | 6 |