BigDataCloud Logo

ASN Lookup Tool
AS28121 Private Use AS

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS28121
Organisation
BB TECNOLOGIA E SERVICOS S/A
Name
Private Use AS
Total IPv4 Addresses
4,096
Total IPv4 Prefixes
8
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#16,485 out of 79,321
Registry
Lacnic
Registered Country
BR flagBR
Registered Country Name
Brazil
Registered Date
2008-12-02
Registration Last Change
2021-05-06
Receiving From
ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS10429
BR flagTELEFÔNICA BRASIL S.A
AS18881
BR flagTELEFÔNICA BRASIL S.A
AS3549
US flagLevel 3 Parent, LLC
AS4230
BR flagCLARO S.A.
IPv4 Active Prefixes
PrefixRange FromRange To
187.18.16.0/22187.18.16.0187.18.19.255
187.18.20.0/24187.18.20.0187.18.20.255
187.18.21.0/24187.18.21.0187.18.21.255
187.18.22.0/23187.18.22.0187.18.23.255
187.18.24.0/24187.18.24.0187.18.24.255
Showing 5 of 8