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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
1,536
Total IPv4 Prefixes
5
Total IPv6 Prefixes
30
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#26,225 out of 77,536
Registry
Ripe
Registered Country
PT flag PT
Registered Country Name
Portugal
Registered Date
2022-12-19
Registration Last Change
2024-07-19
Receiving From

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

ASN
Organisation
AS41051
CH flagOpenfactory GmbH
AS208753
IT flagMarco d'Angelo
AS211398
BE flagMike Marchal
AS200242
DE flagHazel Reimer
AS56662
PL flagMarcin Gondek
Showing 5 of 32
Transit To

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

 

ASN
Organisation
AS203619
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).

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
IPv6 Active Prefixes
Prefix2602:faa5::/48
Range From2602:faa5::
Range To2602:faa5:0:ffff:ffff:ffff:ffff:ffff
Prefix2602:faa5:1::/48
Range From2602:faa5:1::
Range To2602:faa5:1:ffff:ffff:ffff:ffff:ffff
Prefix2602:faa5:2::/47
Range From2602:faa5:2::
Range To2602:faa5:3:ffff:ffff:ffff:ffff:ffff
Prefix2602:faa5:4::/48
Range From2602:faa5:4::
Range To2602:faa5:4:ffff:ffff:ffff:ffff:ffff
Prefix2602:faa5:6::/47
Range From2602:faa5:6::
Range To2602:faa5:7:ffff:ffff:ffff:ffff:ffff
Showing 5 of 30
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.