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ASN Lookup Tool
AS61591 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS61591
Organisation
WESTLINK TECNOLOGIA E COMUNICACAO LTDA. - ME
Name
Private Use AS
Total IPv4 Addresses
3,072
Total IPv4 Prefixes
12
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#18,778 out of 79,134
Registry
Lacnic
Registered Country
BR flagBR
Registered Country Name
Brazil
Registered Date
2018-04-02
Registration Last Change
2018-04-02
Receiving From
ASN
Organisation
AS6057
UY flagAdministracion Nacional de Telecomunicaciones
AS6939
US flagHurricane Electric LLC
AS52468
PA flagUFINET PANAMA S.A.
AS199524
LU flagG-Core Labs S.A.
AS36236
US flagNetActuate, Inc
Showing 5 of 18
Transit To
ASN
Organisation
AS263508
BR flagSIMNET TELECOMUNICACOES LTDA
AS61613
BR flagTMSoft Solucoes em Informatica Ltda
AS264527
BR flagLRF CONECTIONS SERVICOS LTDA ME
AS263499
BR flagTelecom Conectividade
AS268675
BR flagWeb Fiber Provedor Telecom Acesso A Redes de Int..
Showing 5 of 9
IPv4 Active Prefixes
PrefixRange FromRange To
45.237.72.0/2445.237.72.045.237.72.255
45.237.73.0/2445.237.73.045.237.73.255
45.237.74.0/2445.237.74.045.237.74.255
45.237.75.0/2445.237.75.045.237.75.255
138.97.64.0/24138.97.64.0138.97.64.255
Showing 5 of 12
IPv6 Active Prefixes
PrefixRange FromRange To
2804:231c::/332804:231c::2804:231c:7fff:ffff:ffff:ffff:ffff:ffff
2804:231c:8000::/332804:231c:8000::2804:231c:ffff:ffff:ffff:ffff:ffff:ffff