BigDataCloud Logo

ASN Lookup Tool
AS27747 Private Use AS

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS27747
Organisation
Telecentro S.A.
Name
Private Use AS
Total IPv4 Addresses
622,592
Total IPv4 Prefixes
1,544
Total IPv6 Prefixes
652
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#489 out of 77,675
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
AS11058
AR flagCABASE Camara Arg de Base de Datos y Serv en Lin..
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications
AS22927
AR flagTelefonica de Argentina
AS6057
UY flagAdministracion Nacional de Telecomunicaciones
Showing 5 of 9
Transit To

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

 

ASN
Organisation
AS13335
US flagCloudflare, Inc.
AS26506
US flagLimelight Networks, Inc.
AS263756
AR flagLINKUP INTERNET SRL
AS273240
AR flagDATAWISE SA
IPv4 Active Prefixes

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

Prefix168.194.180.0/22
Range From168.194.180.0
Range To168.194.183.255
Prefix181.44.0.0/24
Range From181.44.0.0
Range To181.44.0.255
Prefix181.44.1.0/24
Range From181.44.1.0
Range To181.44.1.255
Prefix181.44.2.0/24
Range From181.44.2.0
Range To181.44.2.255
Prefix181.44.3.0/24
Range From181.44.3.0
Range To181.44.3.255
Showing 5 of 1,544
IPv6 Active Prefixes
Prefix2800:810::/45
Range From2800:810::
Range To2800:810:7:ffff:ffff:ffff:ffff:ffff
Prefix2800:810:8::/48
Range From2800:810:8::
Range To2800:810:8:ffff:ffff:ffff:ffff:ffff
Prefix2800:810:9::/48
Range From2800:810:9::
Range To2800:810:9:ffff:ffff:ffff:ffff:ffff
Prefix2800:810:a::/47
Range From2800:810:a::
Range To2800:810:b:ffff:ffff:ffff:ffff:ffff
Prefix2800:810:c::/46
Range From2800:810:c::
Range To2800:810:f:ffff:ffff:ffff:ffff:ffff
Showing 5 of 652
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.