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ASN Lookup Tool
AS42184 AS-TKRZ

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS42184
Organisation
TKRZ Stadtwerke GmbH
Name
AS-TKRZ
Total IPv4 Addresses
18,944
Total IPv4 Prefixes
14
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#6,599 out of 78,986
Registry
Ripe
Registered Country
DE flagDE
Registered Country Name
Germany
Registered Date
2007-01-10
Registration Last Change
2025-08-04
Receiving From
ASN
Organisation
AS33891
DE flagCore-Backbone GmbH
AS56662
PL flagMarcin Gondek
AS3320
DE flagDeutsche Telekom AG
AS174
US flagCogent Communications, LLC
AS3257
US flagGTT Communications Inc.
Showing 5 of 58
Transit To
ASN
Organisation
AS202208
DE flagteutel GmbH
AS204989
DE flagRekers Digitaltechnik Beteiligungsgesellschaft m..
AS196932
DE flagRheiNet GmbH
AS204702
DE flagDeutsche Windtechnik GmbH & Co. KG
AS197759
DE flagEnapter AG
Showing 5 of 12
IPv4 Active Prefixes
PrefixRange FromRange To
45.82.124.0/2245.82.124.045.82.127.255
88.218.84.0/2288.218.84.088.218.87.255
89.251.128.0/2089.251.128.089.251.143.255
91.190.224.0/2191.190.224.091.190.231.255
178.251.8.0/21178.251.8.0178.251.15.255
Showing 5 of 14
IPv6 Active Prefixes
PrefixRange FromRange To
2a02:f08::/322a02:f08::2a02:f08:ffff:ffff:ffff:ffff:ffff:ffff
2a06:b600::/292a06:b600::2a06:b607:ffff:ffff:ffff:ffff:ffff:ffff