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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
100,414
Total IPv4 Prefixes
403
Total IPv6 Prefixes
7
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,959 out of 79,301
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, LLC
AS2914
US flagNTT America, Inc.
AS3257
US flagGTT Communications Inc.
AS4230
BR flagCLARO S.A.
Showing 5 of 101
Transit To
ASN
Organisation
AS60781
NL flagLeaseWeb Netherlands B.V.
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 17
IPv4 Active Prefixes
PrefixRange FromRange To
2.57.242.0/242.57.242.02.57.242.255
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
Showing 5 of 403
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 7