AS19957 AT&T Enterprises, LLC

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AS19957 – AT&T Enterprises, LLC

AS Number	19957
AS Name	STATE-OF-TENNESSEE-NETTN
Organization	AT&T Enterprises, LLC(ael-360)
Country	US
Website	att.com
Number of IPv4 Routes	42
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2025-02-12T00:00

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
208.63.128.0/24	AS19957	AT&T Enterprises, LLC	STATE OF TENNESSEE NETTN	256
208.182.101.0/24	AS19957	AT&T Enterprises, LLC	State of Tennessee Department of Education	256
12.204.208.0/24	AS19957	AT&T Enterprises, LLC	STATE OF TENNESSEE NETTN	256
66.4.18.0/24	AS19957	AT&T Enterprises, LLC	State of Tennessee Department of Education	256
206.23.0.0/16	AS19957	AT&T Enterprises, LLC	Tennessee Board of Regents	65536
12.204.192.0/20	AS19957	AT&T Enterprises, LLC	STATE OF TENNESSEE NETTN	4096
170.143.0.0/16	AS4454	State of Tennessee	State of Tennessee	65536
66.4.81.0/24	AS19957	AT&T Enterprises, LLC	State of Tennessee Department of Education	256
66.4.0.0/16	AS19957	AT&T Enterprises, LLC	State of Tennessee Department of Education	65536
buy plan	AS19957	AT&T Enterprises, LLC	State of Tennessee Department of Education	512
buy plan	AS19957	AT&T Enterprises, LLC	State of Tennessee Department of Education	256
buy plan	AS19957	AT&T Enterprises, LLC	STATE OF TENNESSEE NETTN	256
buy plan	AS19957	AT&T Enterprises, LLC	State of Tennessee Department of Education	1024
buy plan	AS19957	AT&T Enterprises, LLC	State of Tennessee	512

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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:       19957
ASName:         STATE-OF-TENNESSEE-NETTN
ASHandle:       AS19957
RegDate:        2003-03-05
Updated:        2025-02-12    
Ref:            https://rdap.arin.net/registry/autnum/19957



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:        2025-10-29
Ref:            https://rdap.arin.net/registry/entity/AEL-360


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

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

OrgAbuseHandle: ABUSE7-ARIN
OrgAbuseName:   abuse
OrgAbusePhone:  +1-919-319-8167 
OrgAbuseEmail:  abuse@att.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE7-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


#
# 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.
#