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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
2,560
Total IPv4 Prefixes
6
Total IPv6 Prefixes
20
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#20,056 out of 78,226
Registry
Ripe
Registered Country
PT flag PT
Registered Country Name
Portugal
Registered Date
2022-12-19
Registration Last Change
2025-01-21
Receiving From

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

ASN
Organisation
AS6939
US flagHurricane Electric LLC
AS9186
PT flagONITELECOM - INFOCOMUNICACOES, S.A.
AS36236
US flagNetActuate, Inc
AS393577
US flagTritan Development
AS12186
US flagGVVME
Showing 5 of 8
Transit To

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

 

ASN
Organisation
AS215153
PT flagSilvio Gabriel Neto da Silva
AS214913
PT flagJoel Reis da Conceicao
AS19577
US flagCASTRO TELECOM LLC
AS25152
NL flagReseaux IP Europeens Network Coordination Centre..
IPv4 Active Prefixes

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

Prefix23.147.168.0/24
Range From23.147.168.0
Range To23.147.168.255
Prefix44.31.36.0/24
Range From44.31.36.0
Range To44.31.36.255
Prefix44.32.92.0/24
Range From44.32.92.0
Range To44.32.92.255
Prefix199.16.241.0/24
Range From199.16.241.0
Range To199.16.241.255
Prefix199.16.242.0/23
Range From199.16.242.0
Range To199.16.243.255
Showing 5 of 6
IPv6 Active Prefixes
Prefix2602:faa5::/37
Range From2602:faa5::
Range To2602:faa5:7ff:ffff:ffff:ffff:ffff:ffff
Prefix2602:faa5:800::/38
Range From2602:faa5:800::
Range To2602:faa5:bff:ffff:ffff:ffff:ffff:ffff
Prefix2602:faa5:c00::/39
Range From2602:faa5:c00::
Range To2602:faa5:dff:ffff:ffff:ffff:ffff:ffff
Prefix2602:faa5:e00::/40
Range From2602:faa5:e00::
Range To2602:faa5:eff:ffff:ffff:ffff:ffff:ffff
Prefix2602:faa5:f00::/48
Range From2602:faa5:f00::
Range To2602:faa5:f00:ffff:ffff:ffff:ffff:ffff
Showing 5 of 20
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.