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ASN Lookup Tool
AS21405 TSS1

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS21405
Organisation
T-Systems Schweiz AG
Name
TSS1
Total IPv4 Addresses
2,048
Total IPv4 Prefixes
3
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#23,711 out of 79,089
Registry
Ripe
Registered Country
CH flagCH
Registered Country Name
Switzerland
Registered Date
2001-11-29
Registration Last Change
2023-02-20
Receiving From
ASN
Organisation
AS6730
CH flagSunrise GmbH
IPv4 Active Prefixes
PrefixRange FromRange To
138.124.232.0/23138.124.232.0138.124.233.255
185.153.104.0/22185.153.104.0185.153.107.255
193.108.232.0/23193.108.232.0193.108.233.255
IPv6 Active Prefixes
PrefixRange FromRange To
2a07:8700::/292a07:8700::2a07:8707:ffff:ffff:ffff:ffff:ffff:ffff