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ASN Lookup Tool
AS53172 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS53172
Organisation
Next Telecomunicações do Brasil LTDA
Name
Private Use AS
Total IPv4 Addresses
5120
Total IPv4 Prefixes
16
Total IPv6 Prefixes
10
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#14,043 out of 77,427
Registry
Lacnic
Registered Country
BR flag BR
Registered Country Name
Brazil
Registered Date
2010-07-29
Registration Last Change
2019-09-20
Receiving From

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

ASN
Organisation
AS10429
BR flagTELEFÔNICA BRASIL S.A
AS7738
BR flagV tal
AS18881
BR flagTELEFÔNICA BRASIL S.A
AS23106
BR flagAMERICAN TOWER DO BRASIL-COMUNICAÇÂO MULTIMÍDIA ..
AS268696
BR flagTUDDO INTERNET LTDA
IPv4 Active Prefixes

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

Prefix143.137.8.0/24
Range From143.137.8.0
Range To143.137.8.255
Prefix143.137.9.0/24
Range From143.137.9.0
Range To143.137.9.255
Prefix143.137.10.0/24
Range From143.137.10.0
Range To143.137.10.255
Prefix143.137.11.0/24
Range From143.137.11.0
Range To143.137.11.255
Prefix186.225.64.0/23
Range From186.225.64.0
Range To186.225.65.255
Showing 5 of 16
IPv6 Active Prefixes
Prefix2804:2980::/34
Range From2804:2980::
Range To2804:2980:3fff:ffff:ffff:ffff:ffff:ffff
Prefix2804:2980:4000::/34
Range From2804:2980:4000::
Range To2804:2980:7fff:ffff:ffff:ffff:ffff:ffff
Prefix2804:2980:8000::/34
Range From2804:2980:8000::
Range To2804:2980:bfff:ffff:ffff:ffff:ffff:ffff
Prefix2804:2980:c000::/35
Range From2804:2980:c000::
Range To2804:2980:dfff:ffff:ffff:ffff:ffff:ffff
Prefix2804:2980:e000::/36
Range From2804:2980:e000::
Range To2804:2980:efff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 10
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.