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ASN Lookup Tool
AS21571 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS21571
Organisation
MLS Wireless S/A
Name
Private Use AS
Total IPv4 Addresses
16,384
Total IPv4 Prefixes
47
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#7,361 out of 79,056
Registry
Lacnic
Registered Country
BR flagBR
Registered Country Name
Brazil
Registered Date
2001-11-20
Registration Last Change
2013-03-06
Receiving From
ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS4230
BR flagCLARO S.A.
AS6057
UY flagAdministracion Nacional de Telecomunicaciones
AS6939
US flagHurricane Electric LLC
AS52468
PA flagUFINET PANAMA S.A.
Showing 5 of 16
Transit To
ASN
Organisation
AS10688
BR flagISM AUTOMACAO S.A.
IPv4 Active Prefixes
PrefixRange FromRange To
200.152.96.0/24200.152.96.0200.152.96.255
200.152.97.0/24200.152.97.0200.152.97.255
200.152.98.0/24200.152.98.0200.152.98.255
200.152.99.0/24200.152.99.0200.152.99.255
200.152.100.0/24200.152.100.0200.152.100.255
Showing 5 of 47