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ASN Lookup Tool
AS61745 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS61745
Organisation
NBS TELECOM
Name
Private Use AS
Total IPv4 Addresses
4,864
Total IPv4 Prefixes
6
Total IPv6 Prefixes
18
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#14,362 out of 78,154
Registry
Lacnic
Registered Country
BR flag BR
Registered Country Name
Brazil
Registered Date
2014-08-08
Registration Last Change
2020-12-09
Receiving From

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

ASN
Organisation
AS4230
BR flagCLARO S.A.
AS8167
BR flagV tal
AS6057
UY flagAdministracion Nacional de Telecomunicaciones
AS52468
PA flagUFINET PANAMA S.A.
AS6762
IT flagTELECOM ITALIA SPARKLE S.p.A.
Showing 5 of 29
Transit To

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

 

ASN
Organisation
AS272190
BR flagI9 COMERCIO E SERVICOS DE TELECOMUNICACAO
AS28165
BR flagWireless Comm Services LTDA
AS53062
BR flagALT|GGNET TELECOM BACKBONE
AS28604
BR flagGlobo Comunicação e Participaçoes SA
AS273309
BR flagUNI TELECOM LTDA
Showing 5 of 44
IPv4 Active Prefixes

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

Prefix131.72.152.0/22
Range From131.72.152.0
Range To131.72.155.255
Prefix186.219.240.0/21
Range From186.219.240.0
Range To186.219.247.255
Prefix186.219.248.0/22
Range From186.219.248.0
Range To186.219.251.255
Prefix186.219.252.0/24
Range From186.219.252.0
Range To186.219.252.255
Prefix186.219.253.0/24
Range From186.219.253.0
Range To186.219.253.255
Showing 5 of 6
IPv6 Active Prefixes
Prefix2804:1bb8::/33
Range From2804:1bb8::
Range To2804:1bb8:7fff:ffff:ffff:ffff:ffff:ffff
Prefix2804:1bb8:8000::/40
Range From2804:1bb8:8000::
Range To2804:1bb8:80ff:ffff:ffff:ffff:ffff:ffff
Prefix2804:1bb8:8100::/48
Range From2804:1bb8:8100::
Range To2804:1bb8:8100:ffff:ffff:ffff:ffff:ffff
Prefix2804:1bb8:8101::/48
Range From2804:1bb8:8101::
Range To2804:1bb8:8101:ffff:ffff:ffff:ffff:ffff
Prefix2804:1bb8:8102::/48
Range From2804:1bb8:8102::
Range To2804:1bb8:8102:ffff:ffff:ffff:ffff:ffff
Showing 5 of 18
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.