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ASN Lookup Tool
AS21741 Private Use AS

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS21741
Organisation
Visualcorp Holding Ltda
Name
Private Use AS
Total IPv4 Addresses
3840
Total IPv4 Prefixes
15
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#17,229 out of 76,424
Registry
Lacnic
Registered Country
BR flag BR
Registered Country Name
Brazil
Registered Date
2001-06-18
Registration Last Change
2013-03-06
Receiving From

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

ASN
Organisation
AS28669
BR flagAmerica-NET Ltda.
AS22381
BR flagMegatelecom Telecomunicacoes Ltda
IPv4 Active Prefixes

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

Prefix200.169.80.0/24
Range From200.169.80.0
Range To200.169.80.255
Prefix200.169.81.0/24
Range From200.169.81.0
Range To200.169.81.255
Prefix200.169.82.0/24
Range From200.169.82.0
Range To200.169.82.255
Prefix200.169.84.0/24
Range From200.169.84.0
Range To200.169.84.255
Prefix200.169.85.0/24
Range From200.169.85.0
Range To200.169.85.255
Showing 5 of 15
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.