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ASN Lookup Tool
AS20743 SWX

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS20743
Organisation
SIX Swiss Exchange AG
Name
SWX
Total IPv4 Addresses
8,704
Total IPv4 Prefixes
8
Total IPv6 Prefixes
3
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#10,328 out of 79,424
Registry
Ripe
Registered Country
CH flagCH
Registered Country Name
Switzerland
Registered Date
2002-05-17
Registration Last Change
2017-11-15
Receiving From
ASN
Organisation
AS3303
CH flagSwisscom (Schweiz) AG
AS6730
CH flagSunrise GmbH
IPv4 Active Prefixes
PrefixRange FromRange To
146.109.145.0/24146.109.145.0146.109.145.255
146.109.153.0/24146.109.153.0146.109.153.255
146.109.160.0/24146.109.160.0146.109.160.255
146.109.161.0/24146.109.161.0146.109.161.255
146.109.162.0/23146.109.162.0146.109.163.255
Showing 5 of 8
IPv6 Active Prefixes
PrefixRange FromRange To
2a01:4642:100::/402a01:4642:100::2a01:4642:1ff:ffff:ffff:ffff:ffff:ffff
2a01:4642:200::/402a01:4642:200::2a01:4642:2ff:ffff:ffff:ffff:ffff:ffff
2a01:4642:c800::/402a01:4642:c800::2a01:4642:c8ff:ffff:ffff:ffff:ffff:ffff