ASN Lookup Tool
AS203619 CASTRO-INTERNET

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS203619
Organisation
Tomas Oliveira Valente Leite de Castro
Name
CASTRO-INTERNET
Total IPv4 Addresses
256
Total IPv4 Prefixes
1
Total IPv6 Prefixes
11
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#73,232 out of 76,961
Registry
Ripe
Registered Country
PT flag PT
Registered Country Name
Portugal
Registered Date
2022-07-28
Registration Last Change
2023-04-11
Receiving From

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

ASN
Organisation
US flagEDGOO NETWORKS LLC
PT flagTomas Oliveira Valente Leite de Castro
US flagAlpha1Servers, LLC
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.