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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
7,680
Total IPv4 Prefixes
11
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#11,552 out of 79,049
Registry
Ripe
Registered Country
CH flagCH
Registered Country Name
Switzerland
Registered Date
2012-01-26
Registration Last Change
2023-02-17
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS33965
CH flagLITECOM AG
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS44911
CH flagSwiss IT Security AG
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

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