ASN Lookup Tool
AS27747 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS27747
Organisation
Telecentro S.A.
Name
Private Use AS
Total IPv4 Addresses
621830
Total IPv4 Prefixes
1516
Total IPv6 Prefixes
614
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#515 out of 77,342
Registry
Lacnic
Registered Country
AR flag AR
Registered Country Name
Argentina
Registered Date
2004-07-06
Registration Last Change
2006-12-07
Receiving From

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

ASN
Organisation
AR flagCABASE Camara Arg de Base de Datos y Serv en Lin..
US flagLevel 3 Parent, LLC
AR flagTelefonica de Argentina
NL flagi3D.net B.V
IT flagTELECOM ITALIA SPARKLE S.p.A.
Showing 5 of 6
Transit To

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

 

ASN
Organisation
US flagCloudflare, Inc.
US flagLimelight Networks, Inc.
IPv4 Active Prefixes

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

Range From181.44.0.0
Range To181.44.0.255
Range From181.44.1.0
Range To181.44.1.255
Range From181.44.2.0
Range To181.44.2.255
Range From181.44.3.0
Range To181.44.3.255
Showing 5 of 1516
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.