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ASN Lookup Tool
AS57043 HOSTKEY-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS57043
Organisation
HOSTKEY B.V.
Name
HOSTKEY-AS
Total IPv4 Addresses
81,919
Total IPv4 Prefixes
310
Total IPv6 Prefixes
8
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,275 out of 79,133
Registry
Ripe
Registered Country
NL flagNL
Registered Country Name
Netherlands (Kingdom of the)
Registered Date
2011-07-07
Registration Last Change
2025-02-18
Receiving From
ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications
AS3257
US flagGTT Communications Inc.
AS1103
NL flagSURF B.V.
AS4230
BR flagCLARO S.A.
Showing 5 of 94
Transit To
ASN
Organisation
AS20473
US flagThe Constant Company, LLC
AS395793
US flagArisk Communications inc.
AS26383
US flagBaxet Group Inc.
AS152179
HK flagGLOBAL COMMUNICATION NETWORK LIMITED
AS216154
AE flagCLODO CLOUD SERVICE CO. L.L.C
Showing 5 of 15
IPv4 Active Prefixes
PrefixRange FromRange To
5.39.216.0/245.39.216.05.39.216.255
5.39.217.0/245.39.217.05.39.217.255
5.39.218.0/245.39.218.05.39.218.255
5.39.219.0/245.39.219.05.39.219.255
5.39.220.0/245.39.220.05.39.220.255
Showing 5 of 310
IPv6 Active Prefixes
PrefixRange FromRange To
2a05:b40::/322a05:b40::2a05:b40:ffff:ffff:ffff:ffff:ffff:ffff
2a05:b41:100::/402a05:b41:100::2a05:b41:1ff:ffff:ffff:ffff:ffff:ffff
2a05:b42::/322a05:b42::2a05:b42:ffff:ffff:ffff:ffff:ffff:ffff
2a0c:b641:330::/442a0c:b641:330::2a0c:b641:33f:ffff:ffff:ffff:ffff:ffff
2a0e:e6c0:8000::/442a0e:e6c0:8000::2a0e:e6c0:800f:ffff:ffff:ffff:ffff:ffff
Showing 5 of 8