ASN Lookup Tool
AS15256 Private Use AS

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS15256
Organisation
Itau Unibanco S.A.
Name
Private Use AS
Total IPv4 Addresses
5888
Total IPv4 Prefixes
17
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#13,000 out of 76,971
Registry
Lacnic
Registered Country
BR flag BR
Registered Country Name
Brazil
Registered Date
2000-05-16
Registration Last Change
2018-06-18
Receiving From

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

ASN
Organisation
US flagLevel 3 Parent, LLC
BR flagTELEFÔNICA BRASIL S.A
BR flagTELEFÔNICA BRASIL S.A
BR flagCLARO S.A.
UY flagAdministracion Nacional de Telecomunicaciones
Showing 5 of 37
IPv4 Active Prefixes

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

Range From8.243.33.0
Range To8.243.33.255
Showing 5 of 17
IPv6 Active Prefixes
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.