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ASN Lookup Tool
AS198433 CFS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS198433
Organisation
CKW Fiber Services AG
Name
CFS
Total IPv4 Addresses
7,424
Total IPv4 Prefixes
11
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#11,656 out of 79,165
Registry
Ripe
Registered Country
CH flagCH
Registered Country Name
Switzerland
Registered Date
2012-01-26
Registration Last Change
2023-02-17
Receiving From
ASN
Organisation
AS33965
CH flagLITECOM AG
Transit To
ASN
Organisation
AS44911
CH flagSwiss IT Security AG
IPv4 Active Prefixes
PrefixRange FromRange To
31.40.236.0/2431.40.236.031.40.236.255
31.40.237.0/2431.40.237.031.40.237.255
37.128.176.0/2137.128.176.037.128.183.255
45.9.163.0/2445.9.163.045.9.163.255
87.117.120.0/2187.117.120.087.117.127.255
Showing 5 of 11
IPv6 Active Prefixes
PrefixRange FromRange To
2a00:82c0::/322a00:82c0::2a00:82c0:ffff:ffff:ffff:ffff:ffff:ffff
2a0b:4200:2001::/482a0b:4200:2001::2a0b:4200:2001:ffff:ffff:ffff:ffff:ffff