6389 BELLSOUTH-NET-BLK - AT&T Enterprises, LLC, US
Adjacency: 3 Upstream: 2 Downstream: 1
Upstream Adjacent AS list
AS29802 HVC-AS - HIVELOCITY, Inc., US
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US
Downstream Adjacent AS list
AS11712 BELLSOUTH - AT&T Services, Inc., US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 141 AS6389 ORG+TRN Originate: 4590336 /9.87 Transit: 256 /24.00 BELLSOUTH-NET-BLK - AT&T Enterprises, LLC, US
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 4722 AS6389 BELLSOUTH-NET-BLK - AT&T Enterprises, LLC, US 56 19 9 46 10 17.86% Prefix AS Path Aggregation Suggestion 12.130.209.0/24 4777 2497 7018 6389 65.5.0.0/16 4777 2497 7018 6389 65.13.0.0/16 4777 2497 7018 6389 65.14.0.0/15 4777 2497 7018 6389 + Announce - aggregate of 65.14.0.0/16 (4777 2497 7018 6389) and 65.15.0.0/16 (4777 2497 7018 6389) 65.14.0.0/16 4777 2497 7018 6389 - Withdrawn - aggregated with 65.15.0.0/16 (4777 2497 7018 6389) 65.15.0.0/16 4777 2497 7018 6389 - Withdrawn - aggregated with 65.14.0.0/16 (4777 2497 7018 6389) 65.81.0.0/16 4777 2497 7018 6389 65.82.0.0/15 4777 2497 7018 6389 + Announce - aggregate of 65.82.0.0/16 (4777 2497 7018 6389) and 65.83.0.0/16 (4777 2497 7018 6389) 65.82.0.0/16 4777 2497 7018 6389 - Withdrawn - aggregated with 65.83.0.0/16 (4777 2497 7018 6389) 65.83.0.0/16 4777 2497 7018 6389 - Withdrawn - aggregated with 65.82.0.0/16 (4777 2497 7018 6389) 65.83.236.0/22 4777 2497 7018 6389 - Withdrawn - matching aggregate 65.83.0.0/16 4777 2497 7018 6389 66.20.0.0/15 4777 2497 7018 6389 67.32.0.0/15 4777 2497 7018 6389 + Announce - aggregate of 67.32.0.0/16 (4777 2497 7018 6389) and 67.33.0.0/16 (4777 2497 7018 6389) 67.32.0.0/16 4777 2497 7018 6389 - Withdrawn - aggregated with 67.33.0.0/16 (4777 2497 7018 6389) 67.33.0.0/16 4777 2497 7018 6389 - Withdrawn - aggregated with 67.32.0.0/16 (4777 2497 7018 6389) 68.16.0.0/15 4777 2497 7018 6389 68.152.0.0/15 4777 2497 7018 6389 68.156.0.0/15 4777 2497 7018 6389 68.208.0.0/16 4777 2497 7018 6389 68.213.0.0/16 4777 2497 7018 6389 68.214.0.0/16 4777 2497 7018 6389 68.216.0.0/16 4777 2497 7018 6389 68.222.0.0/16 4777 2497 7018 6389 70.147.0.0/16 4777 2497 7018 6389 70.148.0.0/16 4777 2497 7018 6389 70.150.0.0/15 4777 2497 7018 6389 + Announce - aggregate of 70.150.0.0/16 (4777 2497 7018 6389) and 70.151.0.0/16 (4777 2497 7018 6389) 70.150.0.0/16 4777 2497 7018 6389 - Withdrawn - aggregated with 70.151.0.0/16 (4777 2497 7018 6389) 70.150.196.0/22 4777 2497 174 29802 6389 70.151.0.0/16 4777 2497 7018 6389 - Withdrawn - aggregated with 70.150.0.0/16 (4777 2497 7018 6389) 70.154.0.0/15 4777 2497 7018 6389 70.158.0.0/15 4777 2497 7018 6389 72.149.0.0/16 4777 2497 7018 6389 72.151.0.0/16 4777 2497 7018 6389 72.156.0.0/14 4777 2497 7018 6389 74.164.0.0/15 4777 2497 7018 6389 + Announce - aggregate of 74.164.0.0/16 (4777 2497 7018 6389) and 74.165.0.0/16 (4777 2497 7018 6389) 74.164.0.0/16 4777 2497 7018 6389 - Withdrawn - aggregated with 74.165.0.0/16 (4777 2497 7018 6389) 74.165.0.0/16 4777 2497 7018 6389 - Withdrawn - aggregated with 74.164.0.0/16 (4777 2497 7018 6389) 74.168.0.0/15 4777 2497 7018 6389 + Announce - aggregate of 74.168.0.0/16 (4777 2497 7018 6389) and 74.169.0.0/16 (4777 2497 7018 6389) 74.168.0.0/16 4777 2497 7018 6389 - Withdrawn - aggregated with 74.169.0.0/16 (4777 2497 7018 6389) 74.169.0.0/16 4777 2497 7018 6389 - Withdrawn - aggregated with 74.168.0.0/16 (4777 2497 7018 6389) 74.172.0.0/16 4777 2497 7018 6389 74.174.0.0/15 4777 2497 7018 6389 + Announce - aggregate of 74.174.0.0/16 (4777 2497 7018 6389) and 74.175.0.0/16 (4777 2497 7018 6389) 74.174.0.0/16 4777 2497 7018 6389 - Withdrawn - aggregated with 74.175.0.0/16 (4777 2497 7018 6389) 74.175.0.0/16 4777 2497 7018 6389 - Withdrawn - aggregated with 74.174.0.0/16 (4777 2497 7018 6389) 74.189.0.0/16 4777 2497 7018 6389 74.191.0.0/16 4777 2497 7018 6389 74.228.0.0/16 4777 2497 7018 6389 74.231.0.0/16 4777 2497 7018 6389 74.238.0.0/15 4777 2497 7018 6389 + Announce - aggregate of 74.238.0.0/16 (4777 2497 7018 6389) and 74.239.0.0/16 (4777 2497 7018 6389) 74.238.0.0/16 4777 2497 7018 6389 - Withdrawn - aggregated with 74.239.0.0/16 (4777 2497 7018 6389) 74.239.0.0/16 4777 2497 7018 6389 - Withdrawn - aggregated with 74.238.0.0/16 (4777 2497 7018 6389) 74.246.0.0/15 4777 2497 7018 6389 + Announce - aggregate of 74.246.0.0/16 (4777 2497 7018 6389) and 74.247.0.0/16 (4777 2497 7018 6389) 74.246.0.0/16 4777 2497 7018 6389 - Withdrawn - aggregated with 74.247.0.0/16 (4777 2497 7018 6389) 74.247.0.0/16 4777 2497 7018 6389 - Withdrawn - aggregated with 74.246.0.0/16 (4777 2497 7018 6389) 74.251.0.0/16 4777 2497 7018 6389 74.252.0.0/14 4777 2497 7018 6389 98.72.0.0/16 4777 2497 7018 6389 98.78.0.0/15 4777 2497 7018 6389 205.152.0.0/16 4777 2497 7018 6389 207.203.0.0/16 4777 2497 7018 6389 208.60.0.0/14 4777 2497 7018 6389 209.147.227.0/24 4777 2497 7018 6389 209.147.248.0/24 4777 2497 7018 6389 209.149.0.0/16 4777 2497 7018 6389 216.76.0.0/14 4777 2497 7018 6389
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS6389 25 More Specifics 56 Total Advertisements BELLSOUTH-NET-BLK - AT&T Enterprises, LLC, US
12.130.209.0/24 12.0.0.0/8
65.14.0.0/16 65.14.0.0/15
65.15.0.0/16 65.14.0.0/15
65.82.0.0/16 65.82.0.0/15
65.83.0.0/16 65.82.0.0/15
65.83.236.0/22 65.82.0.0/15
67.32.0.0/16 67.32.0.0/15
67.33.0.0/16 67.32.0.0/15
70.147.0.0/16 70.146.0.0/15
70.148.0.0/16 70.148.0.0/14
70.150.0.0/16 70.148.0.0/14
70.150.196.0/22 70.148.0.0/14
70.151.0.0/16 70.148.0.0/14
74.164.0.0/16 74.164.0.0/15
74.165.0.0/16 74.164.0.0/15
74.168.0.0/16 74.168.0.0/15
74.169.0.0/16 74.168.0.0/15
74.174.0.0/16 74.174.0.0/15
74.175.0.0/16 74.174.0.0/15
74.238.0.0/16 74.238.0.0/15
74.239.0.0/16 74.238.0.0/15
74.246.0.0/16 74.246.0.0/15
74.247.0.0/16 74.246.0.0/15
209.147.227.0/24 209.147.192.0/18
209.147.248.0/24 209.147.192.0/18
whois: 402332
IANA has recorded AS6389 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS6389\n
#
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# available at: https://www.arin.net/resources/registry/whois/tou/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 6380 - 6389
ASName: BELLSOUTH-NET-BLK
ASHandle: AS6380
RegDate: 1996-03-28
Updated: 2024-12-05
Ref: https://rdap.arin.net/registry/autnum/6380
AT&T Enterprises, LLC (AEL-360)
OrgRoutingHandle: ROUTI59-ARIN
OrgRoutingName: Routing POC
OrgRoutingPhone: +1-999-999-9999
OrgRoutingEmail: routing_poc@att.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/ROUTI59-ARIN
OrgTechHandle: ZS44-ARIN
OrgTechName: IPAdmin-ATT Internet Services
OrgTechPhone: +1-888-510-5545
OrgTechEmail: ipadmin@att.com
OrgTechRef: https://rdap.arin.net/registry/entity/ZS44-ARIN
OrgAbuseHandle: ABUSE7-ARIN
OrgAbuseName: abuse
OrgAbusePhone: +1-919-319-8167
OrgAbuseEmail: abuse@att.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE7-ARIN
OrgTechHandle: ICC-ARIN
OrgTechName: IP Team
OrgTechPhone: +1-888-876-2382
OrgTechEmail: rm-ipspecialist@att.com
OrgTechRef: https://rdap.arin.net/registry/entity/ICC-ARIN
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# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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