ASN Lookup Tool
AS200454 TOM-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS200454
Organisation
Tomas Oliveira Valente Leite de Castro
Name
TOM-AS
Total IPv4 Addresses
1024
Total IPv4 Prefixes
4
Total IPv6 Prefixes
30
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#29,905 out of 76,876
Registry
Ripe
Registered Country
PT flag PT
Registered Country Name
Portugal
Registered Date
2022-12-19
Registration Last Change
2024-02-22
Receiving From

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

ASN
Organisation
CH flagOpenfactory GmbH
IT flagMarco d'Angelo
BE flagMike Marchal
NL flagSURF B.V.
MU flagSEACOM Limited
Showing 5 of 38
Transit To

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

 

ASN
Organisation
PT flagTomas Oliveira Valente Leite de Castro
IPv4 Active Prefixes

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

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.