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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
623,104
Total IPv4 Prefixes
1,495
Total IPv6 Prefixes
64
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#512 out of 79,121
Registry
Lacnic
Registered Country
AR flagAR
Registered Country Name
Argentina
Registered Date
2004-07-06
Registration Last Change
2006-12-07
Receiving From
ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications
AS22927
AR flagTelefonica de Argentina
AS6057
UY flagAdministracion Nacional de Telecomunicaciones
AS6762
IT flagTELECOM ITALIA SPARKLE S.p.A.
Showing 5 of 7
Transit To
ASN
Organisation
AS13335
US flagCloudflare, Inc.
AS263756
AR flagLINKUP INTERNET SRL
AS273240
AR flagDATAWISE SA
IPv4 Active Prefixes
PrefixRange FromRange To
168.194.180.0/22168.194.180.0168.194.183.255
181.44.0.0/24181.44.0.0181.44.0.255
181.44.1.0/24181.44.1.0181.44.1.255
181.44.2.0/24181.44.2.0181.44.2.255
181.44.3.0/24181.44.3.0181.44.3.255
Showing 5 of 1,495
IPv6 Active Prefixes
PrefixRange FromRange To
2800:810::/452800:810::2800:810:7:ffff:ffff:ffff:ffff:ffff
2800:810:8::/482800:810:8::2800:810:8:ffff:ffff:ffff:ffff:ffff
2800:810:9::/482800:810:9::2800:810:9:ffff:ffff:ffff:ffff:ffff
2800:810:a::/472800:810:a::2800:810:b:ffff:ffff:ffff:ffff:ffff
2800:810:c::/462800:810:c::2800:810:f:ffff:ffff:ffff:ffff:ffff
Showing 5 of 64