AS6389 - BELLSOUTH-NET-BLK - AT&T Enterprises, LLC, US

United States
AS Number
AS0
AS Name
BELLSOUTH-NET-BLK
Org Name
AT&T Enterprises, LLC
Country
United States
Registry

arin

RegDate

2024-11-22

Updated

2025-08-13

AS6389 Looking Glass
IPv4Prefixes

55

IPv6Prefixes

0

IPv4 NUMs

5,047,040

IPv6 NUMs(/64)

0

5,047,040 IPv4 Addresses
CIDR Description IP Num
12.130.209.0/24
IRR InValid
AT&T Enterprises, LLC 256
65.5.0.0/16
AT&T Enterprises, LLC 65536
65.12.0.0/14
AT&T Enterprises, LLC 262144
65.81.0.0/16
ROA Signed and Valid
AT&T Enterprises, LLC 65536
65.82.0.0/16
1Hemisphere.com - MIA (C02441235) 65536
65.83.0.0/16
AT&T Corp. 65536
65.83.236.0/22
ROA Signed and Valid
BellSouth BRIB 1 - ATL (C02412554) 1024
66.20.0.0/15
AT&T Enterprises, LLC 131072
67.32.0.0/16
SOUTHCOMM CENTRAL - ASM (C02472725) 65536
67.33.0.0/16
ROA Signed and Valid
AT&T Corp. 65536
68.16.0.0/15
AT&T Enterprises, LLC 131072
68.152.0.0/15
AT&T Enterprises, LLC 131072
68.156.0.0/15
AT&T Enterprises, LLC 131072
68.208.0.0/16
TRANSAXIOM - ASM (C02528185) 65536
68.212.0.0/16
PFN ADSL EEUA (C02435426) 65536
68.213.0.0/16
ROA Signed and Valid
AT&T Corp. 65536
68.214.0.0/16
ASM ADSL EEUA (C02435431) 65536
68.216.0.0/16
AT&T Corp. 65536
68.222.0.0/16
ROA Signed and Valid
AT&T Enterprises, LLC 65536
70.145.0.0/16
AT&T Enterprises, LLC 65536
70.147.0.0/16
ROA Signed and Valid
AT&T Enterprises, LLC 65536
70.148.0.0/16
ROA Signed and Valid
AT&T Enterprises, LLC 65536
70.150.0.0/16
AT&T Enterprises, LLC 65536
70.151.0.0/16
Miami Dade International Airport (C02555012) 65536
70.154.0.0/15
ROA Signed and Valid
AT&T Enterprises, LLC 131072
70.158.0.0/15
AT&T Corp. 131072
72.149.0.0/16
ROA Signed and Valid
AT&T Enterprises, LLC 65536
72.151.0.0/16
ROA Signed and Valid
AT&T Enterprises, LLC 65536
72.156.0.0/14
AT&T Enterprises, LLC 262144
74.164.0.0/16
ROA Signed and Valid
AT&T Enterprises, LLC 65536
74.165.0.0/16
ROA Signed and Valid
AT&T Enterprises, LLC 65536
74.167.0.0/16
AT&T Enterprises, LLC 65536
74.168.0.0/14
AT&T Enterprises, LLC 262144
74.172.0.0/16
ROA Signed and Valid
AT&T Enterprises, LLC 65536
74.174.0.0/16
Healthport Technologies, LLC (C07338039) 65536
74.175.0.0/16
ROA Signed and Valid
AT&T Enterprises, LLC 65536
74.189.0.0/16
ROA Signed and Valid
AT&T Enterprises, LLC 65536
74.191.0.0/16
AT&T Enterprises, LLC 65536
74.228.0.0/16
ROA Signed and Valid
AT&T Enterprises, LLC 65536
74.231.0.0/16
AT&T Enterprises, LLC 65536
74.238.0.0/16
ROA Signed and Valid
AT&T Enterprises, LLC 65536
74.239.0.0/16
ROA Signed and Valid
AT&T Enterprises, LLC 65536
74.246.0.0/16
ROA Signed and Valid
AT&T Enterprises, LLC 65536
74.247.0.0/16
ROA Signed and Valid
AT&T Enterprises, LLC 65536
74.251.0.0/16
ROA Signed and Valid
AT&T Enterprises, LLC 65536
74.252.0.0/14
AT&T Enterprises, LLC 262144
98.72.0.0/15
AT&T Enterprises, LLC 131072
98.78.0.0/15
AT&T Enterprises, LLC 131072
205.152.0.0/16
AT&T Enterprises, LLC 65536
207.203.0.0/16
AT&T Enterprises, LLC 65536
208.60.0.0/14
AT&T Enterprises, LLC 262144
209.147.227.0/24
Institutions of Higher Learning 256
209.147.248.0/24
Institutions of Higher Learning 256
209.149.0.0/16
AT&T Enterprises, LLC 65536
216.76.0.0/14
AT&T Enterprises, LLC 262144
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US United States 93,218,560 2,529,754,218,496 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS11712 BELLSOUTH - AT&T Services, Inc., US United States 28,928 0 IPv4 IPv4 
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:        5302 HARRY HINES BLVD
City:           Dallas
StateProv:      TX
PostalCode:     75235
Country:        US
RegDate:        2024-11-22
Updated:        2025-08-13
Ref:            https://rdap.arin.net/registry/entity/AEL-360


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:  DL-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