ASN Lookup Tool
AS18881 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS18881
Organisation
TELEFÔNICA BRASIL S.A
Name
Private Use AS
Total IPv4 Addresses
6,126,284
Total IPv4 Prefixes
1,443
Total IPv6 Prefixes
163
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#86 out of 77,186
Registry
Lacnic
Registered Country
BR flag BR
Registered Country Name
Brazil
Registered Date
2000-10-23
Registration Last Change
2019-07-30
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 flagTIM S/A
BR flagV tal
BR flagCLARO S.A.
Showing 5 of 16
Transit To

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

 

ASN
Organisation
BR flagTELEFÔNICA BRASIL S.A
BR flagTELEFÔNICA BRASIL S.A
BR flagTELEFÔNICA BRASIL S.A
US flagCloudflare, Inc.
WORLD flagPrivate Use AS
Showing 5 of 134
IPv4 Active Prefixes

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

Range From177.16.0.0
Showing 5 of 1,442
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.