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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
#7,403 out of 79,041
Registry
Lacnic
Registered Country
BR flag BR
Registered Country Name
Brazil
Registered Date
2001-11-20
Registration Last Change
2013-03-06
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

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 15
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS10688
BR flagISM AUTOMACAO S.A.
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix200.152.96.0/24
Range From200.152.96.0
Range To200.152.96.255
Prefix200.152.97.0/24
Range From200.152.97.0
Range To200.152.97.255
Prefix200.152.98.0/24
Range From200.152.98.0
Range To200.152.98.255
Prefix200.152.99.0/24
Range From200.152.99.0
Range To200.152.99.255
Prefix200.152.100.0/24
Range From200.152.100.0
Range To200.152.100.255
Showing 5 of 47