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API Packages
IP Geolocation
Reverse Geocoding
Phone & Email Verification
Network Engineering
Free API
Tools
What is my IP?
IP Lookup
ASN Lookup
Network Lookup
Insights
Daily IP Geolocation Accuracy Report
ASN Rank by IPv4 space
Tor Exit Nodes
Bogon Routes
IPv4 Address Space Report
IPv6 Address Space Report
Resources
Getting Started
Support Articles
Blog
Sign In
Sign Up
ASN Lookup Tool
AS57043 HOSTKEY-AS
Powered By:
ASN Extended Info API
&
BGP Active Prefixes API
Home
Asn Lookup
As57043
ASN DETAILS
MAP
JSON VIEW
ASN Details
ASN
AS57043
Organisation
HOSTKEY B.V.
Name
HOSTKEY-AS
Total IPv4 Addresses
82,817
Total IPv4 Prefixes
320
Total IPv6 Prefixes
8
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,234 out of 79,102
Registry
Ripe
Registered Country
NL
Registered Country Name
Netherlands (Kingdom of the)
Registered Date
2011-07-07
Registration Last Change
2025-02-18
Receiving From
ASN
Organisation
AS56662
Marcin Gondek
AS3356
Level 3 Parent, LLC
AS174
Cogent Communications, LLC
AS3257
GTT Communications Inc.
AS2914
NTT America, Inc.
Showing 5 of 123
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Transit To
ASN
Organisation
AS395793
Arisk Communications inc.
AS26383
Baxet Group Inc.
AS152179
GLOBAL COMMUNICATION NETWORK LIMITED
AS401783
TOKALA COMMUNICATIONS INC.
AS216154
CLODO CLOUD SERVICE CO. L.L.C
Showing 5 of 17
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IPv4 Active Prefixes
Prefix
Range From
Range To
2.57.242.0/24
2.57.242.0
2.57.242.255
5.39.216.0/24
5.39.216.0
5.39.216.255
5.39.217.0/24
5.39.217.0
5.39.217.255
5.39.218.0/24
5.39.218.0
5.39.218.255
5.39.219.0/24
5.39.219.0
5.39.219.255
Showing 5 of 320
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IPv6 Active Prefixes
Prefix
Range From
Range To
2a05:b40::/32
2a05:b40::
2a05:b40:ffff:ffff:ffff:ffff:ffff:ffff
2a05:b41:100::/40
2a05:b41:100::
2a05:b41:1ff:ffff:ffff:ffff:ffff:ffff
2a05:b42::/32
2a05:b42::
2a05:b42:ffff:ffff:ffff:ffff:ffff:ffff
2a0c:b641:330::/44
2a0c:b641:330::
2a0c:b641:33f:ffff:ffff:ffff:ffff:ffff
2a0e:e6c0:8000::/44
2a0e:e6c0:8000::
2a0e:e6c0:800f:ffff:ffff:ffff:ffff:ffff
Showing 5 of 8
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Look Up
Enter AS Number eg: AS714 or 714