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ASN Lookup Tool
AS274733 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS274733
Organisation
COMPANHIA DE SANEAMENTO BASICO DO EST. DE SAO
Name
Private Use AS
Total IPv4 Addresses
512
Total IPv4 Prefixes
1
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#58,303 out of 79,043
Registry
Lacnic
Registered Country
BR flagBR
Registered Country Name
Brazil
Registered Date
2024-12-31
Registration Last Change
2025-02-18
Receiving From

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

ASN
Organisation
AS10429
BR flagTELEFÔNICA BRASIL S.A
AS18881
BR flagTELEFÔNICA BRASIL S.A
IPv4 Active Prefixes

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

PrefixRange FromRange To
200.144.74.0/23200.144.74.0200.144.75.255