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ASN Lookup Tool
AS6389 BELLSOUTH-NET-BLK

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS6389
Organisation
AT&T Corp.
Name
BELLSOUTH-NET-BLK
Total IPv4 Addresses
3,587,584
Total IPv4 Prefixes
1,382
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#136 out of 77,682
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1996-03-28
Registration Last Change
2018-12-06
Receiving From

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

ASN
Organisation
AS7018
US flagAT&T Services, Inc.
Transit To

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

 

ASN
Organisation
AS11712
US flagAT&T Services, Inc.
AS6197
US flagBellSouth Network Solutions, Inc
AS6384
US flagAT&T Corp.
AS6382
US flagAT&T Corp.
AS6385
US flagAT&T Corp.
Showing 5 of 6
IPv4 Active Prefixes

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

Prefix12.81.120.0/24
Range From12.81.120.0
Range To12.81.120.255
Prefix12.130.209.0/24
Range From12.130.209.0
Range To12.130.209.255
Prefix65.5.0.0/22
Range From65.5.0.0
Range To65.5.3.255
Prefix65.5.4.0/24
Range From65.5.4.0
Range To65.5.4.255
Prefix65.5.6.0/23
Range From65.5.6.0
Range To65.5.7.255
Showing 5 of 1,382
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.