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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
13,568
Total IPv4 Prefixes
14
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#7,967 out of 79,627
Registry
Ripe
Registered Country
NL flagNL
Registered Country Name
Netherlands (Kingdom of the)
Registered Date
2016-10-04
Registration Last Change
2025-12-03
Receiving From
ASN
Organisation
AS20562
NL flagBroadband Hosting B.V.
AS60539
HK flagHuicast Telecom Limited
AS56662
PL flagMarcin Gondek
AS34307
NL flagBroadband Hosting B.V.
AS7713
ID flagTelekomunikasi Indonesia (PT)
Showing 5 of 41
Transit To
ASN
Organisation
AS62125
NL flagProact Netherlands B.V.
IPv4 Active Prefixes
PrefixRange FromRange To
45.8.236.0/2245.8.236.045.8.239.255
94.46.216.0/2294.46.216.094.46.219.255
95.143.97.0/2495.143.97.095.143.97.255
103.66.56.0/22103.66.56.0103.66.59.255
103.104.60.0/22103.104.60.0103.104.63.255
Showing 5 of 14
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