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ASN Lookup Tool
AS20559 FUNDAMENTS-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS20559
Organisation
Fundaments B.V.
Name
FUNDAMENTS-AS
Total IPv4 Addresses
33,280
Total IPv4 Prefixes
29
Total IPv6 Prefixes
7
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#4,972 out of 79,039
Registry
Ripe
Registered Country
NL flagNL
Registered Country Name
Netherlands (Kingdom of the)
Registered Date
2015-08-13
Registration Last Change
2023-01-17
Receiving From

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

ASN
Organisation
AS20562
NL flagBroadband Hosting B.V.
AS174
US flagCogent Communications
AS1103
NL flagSURF B.V.
AS4230
BR flagCLARO S.A.
AS6057
UY flagAdministracion Nacional de Telecomunicaciones
Showing 5 of 58
Transit To

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

 

ASN
Organisation
AS39390
NL flagMainfreight Holding BV
IPv4 Active Prefixes

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

PrefixRange FromRange To
5.172.40.0/215.172.40.05.172.47.255
31.200.208.0/2131.200.208.031.200.215.255
37.220.168.0/2137.220.168.037.220.175.255
45.13.164.0/2245.13.164.045.13.167.255
45.133.196.0/2245.133.196.045.133.199.255
Showing 5 of 29
IPv6 Active Prefixes
PrefixRange FromRange To
2a00:d10::/322a00:d10::2a00:d10:ffff:ffff:ffff:ffff:ffff:ffff
2a00:d1c0::/322a00:d1c0::2a00:d1c0:ffff:ffff:ffff:ffff:ffff:ffff
2a01:448:72::/482a01:448:72::2a01:448:72:ffff:ffff:ffff:ffff:ffff
2a03:3400::/322a03:3400::2a03:3400:ffff:ffff:ffff:ffff:ffff:ffff
2a04:a840::/292a04:a840::2a04:a847:ffff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 7