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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
111,360
Total IPv4 Prefixes
430
Total IPv6 Prefixes
7
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,856 out of 79,619
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
AS1239
US flagCogent Communications, LLC
AS56662
PL flagMarcin Gondek
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications, LLC
AS3257
US flagGTT Communications Inc.
Showing 5 of 82
Transit To
ASN
Organisation
AS396356
US flagLatitude.sh
AS57043
NL flagHOSTKEY B.V.
AS26383
US flagBaxet Group Inc.
AS152179
HK flagGLOBAL COMMUNICATION NETWORK LIMITED
AS17497
HK flagliasail global hongkong limited
Showing 5 of 21
IPv4 Active Prefixes
PrefixRange FromRange To
2.57.242.0/242.57.242.02.57.242.255
2.57.243.0/242.57.243.02.57.243.255
5.10.250.0/245.10.250.05.10.250.255
5.39.216.0/245.39.216.05.39.216.255
5.39.217.0/245.39.217.05.39.217.255
Showing 5 of 430
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