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ASN Lookup Tool
AS61729 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS61729
Organisation
CB NET TELECOM LTDA
Name
Private Use AS
Total IPv4 Addresses
2,048
Total IPv4 Prefixes
5
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#22,385 out of 79,425
Registry
Lacnic
Registered Country
BR flagBR
Registered Country Name
Brazil
Registered Date
2014-08-03
Registration Last Change
2025-11-26
Receiving From
ASN
Organisation
AS6057
UY flagAdministracion Nacional de Telecomunicaciones
AS6939
US flagHurricane Electric LLC
AS199524
LU flagG-Core Labs S.A.
AS22381
BR flagMegatelecom Telecomunicacoes Ltda
AS14840
BR flagBR.Digital Telecom
Showing 5 of 16
Transit To
ASN
Organisation
AS267527
BR flagMK SOLUTIONS CRIACAO DE SOFTWARE
IPv4 Active Prefixes
PrefixRange FromRange To
45.168.128.0/2245.168.128.045.168.131.255
131.0.204.0/24131.0.204.0131.0.204.255
131.0.205.0/24131.0.205.0131.0.205.255
131.0.206.0/24131.0.206.0131.0.206.255
131.0.207.0/24131.0.207.0131.0.207.255
IPv6 Active Prefixes
PrefixRange FromRange To
2804:1b74::/332804:1b74::2804:1b74:7fff:ffff:ffff:ffff:ffff:ffff
2804:1b74:8000::/332804:1b74:8000::2804:1b74:ffff:ffff:ffff:ffff:ffff:ffff