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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
33,270
Total IPv4 Prefixes
29
Total IPv6 Prefixes
7
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#4,996 out of 79,187
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
ASN
Organisation
AS20562
NL flagBroadband Hosting B.V.
AS56662
PL flagMarcin Gondek
AS174
US flagCogent Communications, LLC
AS4230
BR flagCLARO S.A.
AS6057
UY flagAdministracion Nacional de Telecomunicaciones
Showing 5 of 50
Transit To
ASN
Organisation
AS39390
NL flagMainfreight Holding BV
IPv4 Active Prefixes
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