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ASN Lookup Tool
AS28521 Private Use AS

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS28521
Organisation
AT&T COMUNICACIONES DIGITALES S DE RL
Name
Private Use AS
Total IPv4 Addresses
768
Total IPv4 Prefixes
3
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#46,275 out of 77,245
Registry
Lacnic
Registered Country
MX flag MX
Registered Country Name
Mexico
Registered Date
2006-03-13
Registration Last Change
2016-08-23
Receiving From

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

ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS11172
MX flagAlestra, S. de R.L. de C.V.
AS32098
US flagTranstelco Inc
AS28469
MX flagAT&T COMUNICACIONES DIGITALES S DE RL
IPv4 Active Prefixes

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

Prefix201.130.47.0/24
Range From201.130.47.0
Range To201.130.47.255
Prefix201.130.56.0/24
Range From201.130.56.0
Range To201.130.56.255
Prefix201.130.57.0/24
Range From201.130.57.0
Range To201.130.57.255
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.