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ASN Lookup Tool
AS7738 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS7738
Organisation
V tal
Name
Private Use AS
Total IPv4 Addresses
3,863,799
Total IPv4 Prefixes
395
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#130 out of 79,346
Registry
Lacnic
Registered Country
BR flagBR
Registered Country Name
Brazil
Registered Date
1999-11-16
Registration Last Change
2025-07-31
Receiving From
ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS10429
BR flagTELEFÔNICA BRASIL S.A
AS26615
BR flagTIM S/A
AS4230
BR flagCLARO S.A.
AS16735
BR flagALGAR TELECOM S/A
Showing 5 of 8
Transit To
ASN
Organisation
AS274584
BR flagInfinity Soluções em Telecomunicações Ltda
AS274618
BR flagEZEQUIEL DE SOUSA ARAUJO
AS273728
BR flagZ M Lisboa dos Santos Eireli
AS271578
BR flagM A Link Telecomunicacoes Consortes Ltda
AS273749
BR flagBanco do Estado do Pará SA
Showing 5 of 114
IPv4 Active Prefixes
PrefixRange FromRange To
138.0.16.0/22138.0.16.0138.0.19.255
152.234.128.0/19152.234.128.0152.234.159.255
152.234.160.0/20152.234.160.0152.234.175.255
152.234.176.0/20152.234.176.0152.234.191.255
152.234.192.0/18152.234.192.0152.234.255.255
Showing 5 of 395
IPv6 Active Prefixes
PrefixRange FromRange To
2804:13c::/322804:13c::2804:13c:ffff:ffff:ffff:ffff:ffff:ffff
2804:d40::/282804:d40::2804:d4f:ffff:ffff:ffff:ffff:ffff:ffff