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ASN Lookup Tool
AS211136 CERT-EU

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS211136
Organisation
CERT-EU
Name
CERT-EU
Total IPv4 Addresses
256
Total IPv4 Prefixes
1
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#69,584 out of 77,680
Registry
Ripe
Registered Country
BE flag BE
Registered Country Name
Belgium
Registered Date
2021-06-18
Registration Last Change
2021-06-18
Receiving From

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

ASN
Organisation
AS1273
EU flagVodafone Group PLC The Connection Newbury RG14 2..
AS5488
BE flagProximus NV
IPv4 Active Prefixes

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

Prefix185.15.138.0/24
Range From185.15.138.0
Range To185.15.138.255
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.