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ASN Lookup Tool
AS28278 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS28278
Organisation
TELLFREE BRASIL TELEFONIA IP S.A.
Name
Private Use AS
Total IPv4 Addresses
4,096
Total IPv4 Prefixes
16
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#16,735 out of 79,013
Registry
Lacnic
Registered Country
BR flagBR
Registered Country Name
Brazil
Registered Date
2007-03-27
Registration Last Change
2021-03-22
Receiving From
ASN
Organisation
AS273716
BR flagLemit Tecnologia da Informacao Ltda - ME
AS10429
BR flagTELEFÔNICA BRASIL S.A
AS16735
BR flagALGAR TELECOM S/A
AS11432
BR flagTelium Telecomunicações Ltda
IPv4 Active Prefixes
PrefixRange FromRange To
201.33.208.0/24201.33.208.0201.33.208.255
201.33.209.0/24201.33.209.0201.33.209.255
201.33.210.0/24201.33.210.0201.33.210.255
201.33.211.0/24201.33.211.0201.33.211.255
201.33.212.0/24201.33.212.0201.33.212.255
Showing 5 of 16
IPv6 Active Prefixes
PrefixRange FromRange To
2804:8b2c:8000::/332804:8b2c:8000::2804:8b2c:ffff:ffff:ffff:ffff:ffff:ffff