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ASN Lookup Tool
AS28257 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS28257
Organisation
CONCEITOS NET SERVICOS DE COMUNICACAO E MULTIMID..
Name
Private Use AS
Total IPv4 Addresses
7,168
Total IPv4 Prefixes
6
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#11,955 out of 79,073
Registry
Lacnic
Registered Country
BR flagBR
Registered Country Name
Brazil
Registered Date
2013-05-02
Registration Last Change
2015-12-23
Receiving From
ASN
Organisation
AS12956
ES flagTELEFONICA GLOBAL SOLUTIONS SL
AS264564
BR flagTelecab Telecomunicações Ltda
Transit To
ASN
Organisation
AS268975
BR flagGLOBAL TELECOM SERVICOS DE COMUNICACAO E MULTIMI..
AS266363
BR flagG & M SERVICOS DE COMUNICACAO E MULTIMIDIA LTDA-..
IPv4 Active Prefixes
PrefixRange FromRange To
138.36.140.0/22138.36.140.0138.36.143.255
177.129.40.0/24177.129.40.0177.129.40.255
177.129.41.0/24177.129.41.0177.129.41.255
177.129.42.0/23177.129.42.0177.129.43.255
177.129.44.0/22177.129.44.0177.129.47.255
Showing 5 of 6
IPv6 Active Prefixes
PrefixRange FromRange To
2804:db4::/322804:db4::2804:db4:ffff:ffff:ffff:ffff:ffff:ffff