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ASN Lookup Tool
AS263920 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS263920
Organisation
MAST TELECOMUNICACOES E INFORMATICA LTDA
Name
Private Use AS
Total IPv4 Addresses
1024
Total IPv4 Prefixes
12
Total IPv6 Prefixes
8
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#36,281 out of 77,324
Registry
Lacnic
Registered Country
BR flag BR
Registered Country Name
Brazil
Registered Date
2015-08-12
Registration Last Change
2021-09-09
Receiving From

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

ASN
Organisation
AS6057
UY flagAdministracion Nacional de Telecomunicaciones
AS49544
NL flagi3D.net B.V
AS199524
LU flagG-Core Labs S.A.
AS28186
BR flagITS TELECOMUNICACOES LTDA
AS14840
BR flagBR.Digital Provider
Showing 5 of 14
Transit To

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

 

ASN
Organisation
AS28135
BR flagASSOCIAÇÃO NACIONAL PARA INCLUSÃO DIGITAL - ANID..
AS266096
BR flagNAVEGAR PROVEDOR
AS269255
BR flagJACINTO SILVEIRA COSTA ME
AS267287
BR flagMEGANET PROVEDOR
AS267339
BR flag3M Fibra
Showing 5 of 8
IPv4 Active Prefixes

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

Prefix138.185.240.0/24
Range From138.185.240.0
Range To138.185.240.255
Prefix138.185.241.0/24
Range From138.185.241.0
Range To138.185.241.255
Prefix138.185.242.0/24
Range From138.185.242.0
Range To138.185.242.255
Prefix138.185.243.0/25
Range From138.185.243.0
Range To138.185.243.127
Prefix138.185.243.128/26
Range From138.185.243.128
Range To138.185.243.191
Showing 5 of 12
IPv6 Active Prefixes
Prefix2804:27c0::/35
Range From2804:27c0::
Range To2804:27c0:1fff:ffff:ffff:ffff:ffff:ffff
Prefix2804:27c0:2000::/35
Range From2804:27c0:2000::
Range To2804:27c0:3fff:ffff:ffff:ffff:ffff:ffff
Prefix2804:27c0:4000::/35
Range From2804:27c0:4000::
Range To2804:27c0:5fff:ffff:ffff:ffff:ffff:ffff
Prefix2804:27c0:6000::/35
Range From2804:27c0:6000::
Range To2804:27c0:7fff:ffff:ffff:ffff:ffff:ffff
Prefix2804:27c0:8000::/35
Range From2804:27c0:8000::
Range To2804:27c0:9fff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 8
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.