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
34048
Total IPv4 Prefixes
125
Total IPv6 Prefixes
7
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#4,896 out of 76,964
Registry
Ripe
Registered Country
NL flag NL
Registered Country Name
Netherlands (Kingdom of the)
Registered Date
2011-07-07
Registration Last Change
2023-11-07
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
PL flagMarcin Gondek
DE flagStefan Dunkel
US flagLevel 3 Parent, LLC
US flagCogent Communications
NL flagSURF B.V.
Showing 5 of 62
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
HK flagGLOBAL COMMUNICATION NETWORK LIMITED
GB flagHBING LIMITED
VG flagIT WEB LTD
KZ flag10G.KZ LLC
NL flagGPB Global Resources B.V.
Showing 5 of 8
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Range From5.39.216.0
Range To5.39.216.255
Range From5.39.217.0
Range To5.39.217.255
Range From5.39.218.0
Range To5.39.218.255
Range From5.39.219.0
Range To5.39.219.255
Range From5.39.220.0
Range To5.39.220.255
Showing 5 of 125
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.