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ASN Lookup Tool
AS29145 CENTAUR-GMBH-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS29145
Organisation
Centaur GmbH
Name
CENTAUR-GMBH-AS
Total IPv4 Addresses
4,096
Total IPv4 Prefixes
1
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#17,026 out of 79,073
Registry
Ripe
Registered Country
DE flagDE
Registered Country Name
Germany
Registered Date
2003-06-16
Registration Last Change
2025-08-13
Receiving From

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

ASN
Organisation
AS3320
DE flagDeutsche Telekom AG
AS8881
DE flag1&1 Versatel Deutschland GmbH
IPv4 Active Prefixes

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

PrefixRange FromRange To
217.30.48.0/20217.30.48.0217.30.63.255