ASN Lookup Tool
AS24777 CTBTO-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS24777
Organisation
Preparatory Commission for the Comprehensive Nuc..
Name
CTBTO-AS
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
#74,099 out of 79,042
Registry
Ripe
Registered Country
AT flag AT
Registered Country Name
Austria
Registered Date
2002-03-25
Registration Last Change
2018-11-23
Receiving From

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

ASN
Organisation
AT flagNext Layer Telekommunikationsdienstleistungs- un..
AT flagKAPPER NETWORK-COMMUNICATIONS GmbH
IPv4 Active Prefixes

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