ASN AS6389 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS6389?

AS6389 is listed under AT&T Enterprises, LLC.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS6389 AT&T Enterprises, LLC | IPGeolocation.io

AT&T Enterprises, LLC semail.att.com

US 54 Routes

AS Data

AS6389

AS6389 – AT&T Enterprises, LLC

AS Number	6389
AS Name	BELLSOUTH-NET-BLK
Organization	AT&T Enterprises, LLC (ael-360)
Country	US
Website	semail.att.com
Number of IPv4 Routes	54
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	1996-03-28

ASN Intelligence API for production workflows

Use ASN data for AS6389 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
67.33.0.0/16	AS6389	AT&T Enterprises, LLC	EAGLE ONE WIRELESS CHA	65536
72.156.0.0/14	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	262144
70.151.0.0/16	AS6389	AT&T Enterprises, LLC	Miami Dade International Airport	65536
68.152.0.0/15	AS6389	AT&T Enterprises, LLC	CLINTON A HARKINS PC ASM	131072
68.214.0.0/16	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	65536
74.228.0.0/16	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	65536
67.32.0.0/16	AS6389	AT&T Enterprises, LLC	SOUTHCOMM CENTRAL ASM	65536
70.158.0.0/15	AS6389	AT&T Enterprises, LLC	Global Tel Link Corporation MOB LAN	131072
74.172.0.0/16	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	65536
65.82.0.0/16	AS6389	AT&T Enterprises, LLC	1Hemisphere.com MIA	65536
74.168.0.0/16	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	65536
68.216.0.0/16	AS6389	AT&T Enterprises, LLC	Collins and Aikman Products ASM LAN	65536
209.147.227.0/24	AS6389	AT&T Enterprises, LLC	Institutions of Higher Learning	256
74.164.0.0/16	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	65536
65.14.0.0/16	AS6389	AT&T Enterprises, LLC	G Force Cable AGS	65536
72.151.0.0/16	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	65536
68.16.0.0/15	AS6389	AT&T Enterprises, LLC	IVAN ALLEN ASM	131072
98.78.0.0/15	AS6389	AT&T Enterprises, LLC	PSAP E911	131072
68.156.0.0/15	AS6389	AT&T Enterprises, LLC	HIGHBURY HOUSECOMMUNICATIONS ASM	131072
65.81.0.0/16	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	65536
68.222.0.0/16	AS6389	AT&T Enterprises, LLC	MSY EEUA	65536
74.238.0.0/16	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	65536
74.252.0.0/14	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	262144
70.150.0.0/16	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	65536
205.152.0.0/16	AS6389	AT&T Enterprises, LLC	ATS LAN ATL	65536
98.72.0.0/16	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	65536
209.147.248.0/24	AS6389	AT&T Enterprises, LLC	Institutions of Higher Learning	256
65.5.0.0/16	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	65536
65.83.236.0/22	AS6389	AT&T Enterprises, LLC	BellSouth BRIB 1 ATL	1024
70.147.0.0/16	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	65536
74.251.0.0/16	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	65536
74.169.0.0/16	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	65536
209.149.0.0/16	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	65536
74.246.0.0/16	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	65536
74.174.0.0/16	AS6389	AT&T Enterprises, LLC	Healthport Technologies, LLC	65536
74.165.0.0/16	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	65536
207.203.0.0/16	AS6389	AT&T Enterprises, LLC	BMF LAN Services MIA	65536
74.247.0.0/16	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	65536
12.130.209.0/24	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	256
74.191.0.0/16	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	65536
70.154.0.0/15	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	131072
68.208.0.0/16	AS6389	AT&T Enterprises, LLC	TRANSAXIOM ASM	65536
65.13.0.0/16	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	65536
66.20.0.0/15	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	131072
208.60.0.0/14	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	262144
65.15.0.0/16	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	65536
74.175.0.0/16	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	65536
70.148.0.0/16	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	65536
68.213.0.0/16	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	65536
65.83.0.0/16	AS6389	AT&T Enterprises, LLC	Excel Computer Co. Inc MIA	65536
72.149.0.0/16	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	65536
216.76.0.0/14	AS6389	AT&T Enterprises, LLC	Wireless One MEM	262144
74.239.0.0/16	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	65536
74.231.0.0/16	AS6389	AT&T Enterprises, LLC	AT&T Enterprises, LLC	65536

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# 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/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


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



OrgName:        AT&T Enterprises, LLC
OrgId:          AEL-360
Address:        208 S. Akard St.
City:           Dallas
StateProv:      TX
PostalCode:     75202
Country:        US
RegDate:        2024-11-22
Updated:        2026-06-05
Ref:            https://rdap.arin.net/registry/entity/AEL-360


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

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@semail.att.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ZS44-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# 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/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "6380 - 6389",
    "as_handle" : "AS6380",
    "as_name" : "BELLSOUTH-NET-BLK",
    "tech_contacts" : [ "ICC-ARIN", "ROUTI59-ARIN", "ZS44-ARIN" ],
    "abuse_contacts" : [ "ABUSE7-ARIN" ],
    "date_created" : "1996-03-28",
    "date_updated" : "2024-12-05",
    "source" : "https://rdap.arin.net/registry/autnum/6380"
  } ],
  "organization" : {
    "handle" : "AEL-360",
    "name" : "AT&T Enterprises, LLC",
    "address" : [ "208 S. Akard St.", "Dallas", "TX", "75202", "US" ],
    "street" : "S. Akard St.",
    "city" : "Dallas",
    "state" : "TX",
    "zip_code" : "75202",
    "country" : [ "US" ],
    "date_created" : "2024-11-22",
    "date_updated" : "2026-06-05",
    "source" : "https://rdap.arin.net/registry/entity/AEL-360",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "ICC-ARIN",
    "name" : "IP Team",
    "email" : [ "rm-ipspecialist@att.com" ],
    "phone" : [ "+1-888-876-2382" ],
    "source" : "https://rdap.arin.net/registry/entity/ICC-ARIN"
  }, {
    "handle" : "ROUTI59-ARIN",
    "name" : "Routing POC",
    "email" : [ "routing_poc@att.com" ],
    "phone" : [ "+1-999-999-9999" ],
    "source" : "https://rdap.arin.net/registry/entity/ROUTI59-ARIN"
  }, {
    "handle" : "ZS44-ARIN",
    "name" : "IPAdmin-ATT Internet Services",
    "email" : [ "ipadmin@semail.att.com" ],
    "phone" : [ "+1-888-510-5545" ],
    "source" : "https://rdap.arin.net/registry/entity/ZS44-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ABUSE7-ARIN",
    "name" : "abuse",
    "email" : [ "abuse@att.net" ],
    "phone" : [ "+1-919-319-8167" ],
    "source" : "https://rdap.arin.net/registry/entity/ABUSE7-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS11712	AT&T Services, Inc.	US

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US

Downstreams

AS Number	Description	Country
AS11712	AT&T Services, Inc.	US

Contacts

Email Contacts

routing_poc@att.com ipadmin@semail.att.com rm-ipspecialist@att.com

Abuse Contacts

abuse@att.net

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