ASN Lookup Tool
AS57154 SWKN

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS57154
Organisation
Stadtwerke Konstanz GmbH
Name
SWKN
Total IPv4 Addresses
16,640
Total IPv4 Prefixes
17
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#7,119 out of 78,824
Registry
Ripe
Registered Country
DE flag DE
Registered Country Name
Germany
Registered Date
2011-08-05
Registration Last Change
2025-03-13
Receiving From

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

ASN
Organisation
NL flagSURF B.V.
BR flagCLARO S.A.
UY flagAdministracion Nacional de Telecomunicaciones
CH flagSunrise GmbH
ZA flagTelkom SA Ltd.
Showing 5 of 52
Transit To

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

 

ASN
Organisation
DE flagStadtwerke Waldkirch GmbH
IPv4 Active Prefixes

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

Range From5.10.8.0
Range To5.10.15.255
Range From31.47.80.0
Range To31.47.87.255
Showing 5 of 17
IPv6 Active Prefixes