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
8535
Total IPv4 Prefixes
19
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#10,301 out of 76,964
Registry
Ripe
Registered Country
NL flag NL
Registered Country Name
Netherlands (Kingdom of the)
Registered Date
2016-10-04
Registration Last Change
2019-10-31
Receiving From

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

ASN
Organisation
IQ flagSAWAD LAND for Information Technology Ltd
US flagSprint
NL flagSURF B.V.
UY flagAdministracion Nacional de Telecomunicaciones
ZA flagTelkom SA Ltd.
Showing 5 of 58
Transit To

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

 

ASN
Organisation
NL flagGreenEdge B.V.
NL flagProact Netherlands B.V.
IPv4 Active Prefixes

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

Range From45.8.236.0
Range To45.8.236.255
Range From45.8.237.0
Range To45.8.237.255
Range From45.8.238.0
Range To45.8.239.255
Showing 5 of 19
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.