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ASN Lookup Tool
AS28573 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS28573
Organisation
Claro NXT Telecomunicacoes Ltda
Name
Private Use AS
Total IPv4 Addresses
9,967,360
Total IPv4 Prefixes
2,368
Total IPv6 Prefixes
3,602
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#47 out of 79,003
Registry
Lacnic
Registered Country
BR flagBR
Registered Country Name
Brazil
Registered Date
2003-11-27
Registration Last Change
2023-01-05
Receiving From
ASN
Organisation
AS4230
BR flagCLARO S.A.
AS7713
ID flagTelekomunikasi Indonesia (PT)
AS6057
UY flagAdministracion Nacional de Telecomunicaciones
AS16735
BR flagALGAR TELECOM S/A
AS6424
PT flagEDGOO NETWORKS UNIPESSOAL LDA
Showing 5 of 27
Transit To
ASN
Organisation
AS13335
US flagCloudflare, Inc.
IPv4 Active Prefixes
PrefixRange FromRange To
177.32.0.0/19177.32.0.0177.32.31.255
177.32.32.0/19177.32.32.0177.32.63.255
177.32.64.0/19177.32.64.0177.32.95.255
177.32.96.0/19177.32.96.0177.32.127.255
177.32.128.0/19177.32.128.0177.32.159.255
Showing 5 of 2,368
IPv6 Active Prefixes
PrefixRange FromRange To
2804:14c::/432804:14c::2804:14c:1f:ffff:ffff:ffff:ffff:ffff
2804:14c:20::/442804:14c:20::2804:14c:2f:ffff:ffff:ffff:ffff:ffff
2804:14c:30::/442804:14c:30::2804:14c:3f:ffff:ffff:ffff:ffff:ffff
2804:14c:40::/442804:14c:40::2804:14c:4f:ffff:ffff:ffff:ffff:ffff
2804:14c:50::/442804:14c:50::2804:14c:5f:ffff:ffff:ffff:ffff:ffff
Showing 5 of 3,602