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ASN Lookup Tool
AS28370 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS28370
Organisation
GUIFAMI Informática Ltda.
Name
Private Use AS
Total IPv4 Addresses
9216
Total IPv4 Prefixes
12
Total IPv6 Prefixes
13
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#9,803 out of 77,321
Registry
Lacnic
Registered Country
BR flag BR
Registered Country Name
Brazil
Registered Date
2007-12-18
Registration Last Change
2013-03-06
Receiving From

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

ASN
Organisation
AS174
US flagCogent Communications
AS36351
US flagSoftLayer Technologies Inc.
AS6057
UY flagAdministracion Nacional de Telecomunicaciones
AS6939
US flagHurricane Electric LLC
AS52468
PA flagUFINET PANAMA S.A.
Showing 5 of 35
Transit To

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

 

ASN
Organisation
AS264426
BR flagVM Provedora de Internet Ltda Me
AS263535
BR flagREDE GLOBAL TECNOLOGIA LTDA ME
AS53079
BR flagMD Brasil - Tecnologia da Informação Ltda
AS267556
BR flagExplorer Telecom Ltda - ME
AS267608
BR flagMicheleto Internet Eireli
Showing 5 of 10
IPv4 Active Prefixes

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

Prefix45.172.144.0/23
Range From45.172.144.0
Range To45.172.145.255
Prefix45.172.146.0/23
Range From45.172.146.0
Range To45.172.147.255
Prefix187.45.144.0/21
Range From187.45.144.0
Range To187.45.151.255
Prefix187.45.152.0/23
Range From187.45.152.0
Range To187.45.153.255
Prefix187.45.154.0/23
Range From187.45.154.0
Range To187.45.155.255
Showing 5 of 12
IPv6 Active Prefixes
Prefix2804:591c::/44
Range From2804:591c::
Range To2804:591c:f:ffff:ffff:ffff:ffff:ffff
Prefix2804:591c:10::/44
Range From2804:591c:10::
Range To2804:591c:1f:ffff:ffff:ffff:ffff:ffff
Prefix2804:591c:20::/43
Range From2804:591c:20::
Range To2804:591c:3f:ffff:ffff:ffff:ffff:ffff
Prefix2804:591c:40::/42
Range From2804:591c:40::
Range To2804:591c:7f:ffff:ffff:ffff:ffff:ffff
Prefix2804:591c:80::/41
Range From2804:591c:80::
Range To2804:591c:ff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 13
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.