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ASN Lookup Tool
AS49033 CRITICALCORE

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS49033
Organisation
Critical Core BV
Name
CRITICALCORE
Total IPv4 Addresses
13,312
Total IPv4 Prefixes
27
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#8,089 out of 78,966
Registry
Ripe
Registered Country
NL flagNL
Registered Country Name
Netherlands (Kingdom of the)
Registered Date
2016-10-04
Registration Last Change
2025-05-23
Receiving From
ASN
Organisation
AS56662
PL flagMarcin Gondek
AS6939
US flagHurricane Electric LLC
AS14840
BR flagBR.Digital Provider
AS39120
IT flagConvergenze S.p.A.
AS9002
GB flagRETN Limited
Showing 5 of 22
Transit To
ASN
Organisation
AS62125
NL flagProact Netherlands B.V.
IPv4 Active Prefixes
PrefixRange FromRange To
45.8.236.0/2445.8.236.045.8.236.255
45.8.237.0/2445.8.237.045.8.237.255
45.8.238.0/2345.8.238.045.8.239.255
94.46.216.0/2394.46.216.094.46.217.255
94.46.218.0/2394.46.218.094.46.219.255
Showing 5 of 27
IPv6 Active Prefixes
PrefixRange FromRange To
2a0f:dcc0::/292a0f:dcc0::2a0f:dcc7:ffff:ffff:ffff:ffff:ffff:ffff
2a0f:ddc0::/292a0f:ddc0::2a0f:ddc7:ffff:ffff:ffff:ffff:ffff:ffff