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ASN Lookup Tool
AS201666 YSSOFT

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS201666
Organisation
Yoonsu Son trading as YSSOFT
Name
YSSOFT
Total IPv4 Addresses
256
Total IPv4 Prefixes
1
Total IPv6 Prefixes
13
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#69,481 out of 79,632
Registry
Ripe
Registered Country
KR flagKR
Registered Country Name
Korea (the Republic of)
Registered Date
2026-02-04
Registration Last Change
2026-02-04
Receiving From
ASN
Organisation
AS209735
GB flagLagrange Cloud Technologies Limited
IPv4 Active Prefixes
PrefixRange FromRange To
142.248.230.0/24142.248.230.0142.248.230.255
IPv6 Active Prefixes
PrefixRange FromRange To
2607:eb40:6000::/372607:eb40:6000::2607:eb40:67ff:ffff:ffff:ffff:ffff:ffff
2607:eb40:6800::/402607:eb40:6800::2607:eb40:68ff:ffff:ffff:ffff:ffff:ffff
2607:eb40:6900::/422607:eb40:6900::2607:eb40:693f:ffff:ffff:ffff:ffff:ffff
2607:eb40:6940::/432607:eb40:6940::2607:eb40:695f:ffff:ffff:ffff:ffff:ffff
2607:eb40:6960::/442607:eb40:6960::2607:eb40:696f:ffff:ffff:ffff:ffff:ffff
Showing 5 of 13