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ASN Lookup Tool
AS28278 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS28278
Organisation
TELLFREE BRASIL TELEFONIA IP S.A.
Name
Private Use AS
Total IPv4 Addresses
4,096
Total IPv4 Prefixes
16
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#16,597 out of 77,682
Registry
Lacnic
Registered Country
BR flag BR
Registered Country Name
Brazil
Registered Date
2007-03-27
Registration Last Change
2021-03-22
Receiving From

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

ASN
Organisation
AS273716
BR flagLemit Tecnologia da Informacao Ltda - ME
AS10429
BR flagTELEFÔNICA BRASIL S.A
AS16735
BR flagALGAR TELECOM S/A
AS53013
BR flagW I X NET DO BRASIL LTDA - ME
IPv4 Active Prefixes

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

Prefix201.33.208.0/24
Range From201.33.208.0
Range To201.33.208.255
Prefix201.33.209.0/24
Range From201.33.209.0
Range To201.33.209.255
Prefix201.33.210.0/24
Range From201.33.210.0
Range To201.33.210.255
Prefix201.33.211.0/24
Range From201.33.211.0
Range To201.33.211.255
Prefix201.33.212.0/24
Range From201.33.212.0
Range To201.33.212.255
Showing 5 of 16
IPv6 Active Prefixes
Prefix2804:8b2c:8000::/33
Range From2804:8b2c:8000::
Range To2804:8b2c:ffff:ffff:ffff:ffff:ffff:ffff
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.