AS19957 - STATE-OF-TENNESSEE-NETTN - AT&T Enterprises, LLC, US

United States
AS Number
AS19957
AS Name
STATE-OF-TENNESSEE-NETTN
Org Name
AT&T Enterprises, LLC
Country / Region
United States
Registry

arin

RegDate

2024-11-22

Updated

2026-06-05

AS19957 Looking Glass
IPv4Prefixes

54

IPv6Prefixes

0

IPv4 NUMs

423,936

IPv6 NUMs(/64)

0

CIDR Description IP Num
12.165.35.0/24
IRR InValid
STATE OF TENNESSEE-NETTN 256
12.204.192.0/20
IRR InValid
STATE OF TENNESSEE-NETTN 4096
12.204.201.0/24
IRR InValid
STATE OF TENNESSEE-NETTN 256
12.204.206.0/24
IRR InValid
STATE OF TENNESSEE-NETTN 256
12.204.208.0/24
IRR InValid
STATE OF TENNESSEE-NETTN 256
12.204.208.0/20
IRR InValid
STATE OF TENNESSEE-NETTN 4096
12.204.209.0/24
IRR InValid
STATE OF TENNESSEE-NETTN 256
12.204.216.0/21
IRR InValid
STATE OF TENNESSEE-NETTN 2048
12.230.239.0/24
IRR InValid
STATE OF TENNESSEE-NETTN 256
64.79.176.0/21
IRR InValid
Southwest Tennessee Community College 2048
65.82.99.0/24
STATE OF TENNESSEE-NETTN 256
66.4.0.0/16
State of Tennessee Department of Education 65536
66.4.8.0/23
State of Tennessee Department of Education 512
66.4.9.0/24
State of Tennessee Department of Education 256
66.4.14.0/23
State of Tennessee Department of Education 512
66.4.16.0/23
State of Tennessee Department of Education 512
66.4.18.0/24
State of Tennessee Department of Education 256
66.4.18.0/23
State of Tennessee Department of Education 512
66.4.19.0/24
State of Tennessee Department of Education 256
66.4.27.0/24
State of Tennessee Department of Education 256
66.4.28.0/22
State of Tennessee Department of Education 1024
66.4.32.0/23
State of Tennessee Department of Education 512
66.4.38.0/24
State of Tennessee Department of Education 256
66.4.40.0/24
State of Tennessee Department of Education 256
66.4.60.0/23
State of Tennessee Department of Education 512
66.4.78.0/24
State of Tennessee Department of Education 256
66.4.81.0/24
State of Tennessee Department of Education 256
66.4.124.0/24
State of Tennessee Department of Education 256
66.4.126.0/24
State of Tennessee Department of Education 256
68.156.24.0/23
STATE OF TENNESSEE-NETTN 512
68.156.24.0/21
STATE OF TENNESSEE-NETTN 2048
68.156.26.0/23
STATE OF TENNESSEE-NETTN 512
68.156.28.0/23
STATE OF TENNESSEE-NETTN 512
70.150.21.0/24
STATE OF TENNESSEE-NETTN 256
70.150.247.0/24
IRR InValid
STATE OF TENNESSEE-NETTN 256
70.150.248.0/21
IRR InValid
STATE OF TENNESSEE-NETTN 2048
70.158.144.0/20
STATE OF TENNESSEE-NETTN 4096
72.158.184.0/24
STATE OF TENNESSEE-NETTN 256
72.159.76.0/24
STATE OF TENNESSEE-NETTN 256
74.252.160.0/20
STATE OF TENNESSEE-NETTN 4096
74.254.176.0/22
STATE OF TENNESSEE-NETTN 1024
74.254.180.0/24
STATE OF TENNESSEE-NETTN 256
170.141.56.0/23
State of Tennessee 512
170.141.60.0/23
State of Tennessee 512
170.142.0.0/16
State of Tennessee 65536
170.143.0.0/16
State of Tennessee 65536
198.146.0.0/16
Tennessee Board of Regents 65536
206.23.0.0/16
Tennessee Board of Regents 65536
208.63.128.0/24
STATE OF TENNESSEE-NETTN 256
208.63.128.0/20
STATE OF TENNESSEE-NETTN 4096
208.63.129.0/24
STATE OF TENNESSEE-NETTN 256
208.182.0.0/16
State of Tennessee Department of Education 65536
208.182.101.0/24
State of Tennessee Department of Education 256
208.182.124.0/24
State of Tennessee Department of Education 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US United States 96,430,080 2,310,693,060,608 IPv4 IPv4
AS16473 STATE-OF-TENNESSEE-NETTN - AT&T Enterprises, LLC, US United States 0 0 IPv4 IPv4
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS16989 UTHSC - The University of Tennessee Health Science Center, US United States 131,584 0 IPv4 IPv4

Whois Record

ASNumber 19957

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

OrgID AEL-360

OrgID
AEL-360
OrgName
AT&T Enterprises, LLC
CanAllocate
Street
208 S. Akard St.
City
Dallas
State/Prov
TX
Country
US
PostalCode
75202
RegDate
2024-11-22
Updated
2026-06-05
OrgAdminHandle
ZS44-ARIN
OrgTechHandle
ICC-ARIN
ZS44-ARIN
OrgAbuseHandle
ABUSE7-ARIN
Source
ARIN
 
OrgRoutingHandle ROUTI59-ARIN

OrgTechHandleHandle ICC-ARIN

OrgTechHandleHandle
ICC-ARIN
OrgTechHandleName
IP Team,
OrgTechHandlePhone
+1-888-876-2382
OrgTechHandleEmail
OrgTechHandleRef
https://rdap.arin.net/registry/entity/ICC-ARIN

OrgTechHandleHandle ZS44-ARIN

OrgTechHandleHandle
ZS44-ARIN
OrgTechHandleName
IPAdmin-ATT Internet Services,
OrgTechHandlePhone
+1-888-510-5545
OrgTechHandleEmail
OrgTechHandleRef
https://rdap.arin.net/registry/entity/ZS44-ARIN

OrgAbuseHandleHandle ABUSE7-ARIN

OrgAbuseHandleHandle
ABUSE7-ARIN
OrgAbuseHandleName
abuse,
OrgAbuseHandlePhone
+1-919-319-8167
OrgAbuseHandleEmail
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/ABUSE7-ARIN

OrgRoutingHandleHandle ROUTI59-ARIN

OrgRoutingHandleHandle
ROUTI59-ARIN
OrgRoutingHandleName
Routing POC,
OrgRoutingHandlePhone
+1-999-999-9999
OrgRoutingHandleEmail
OrgRoutingHandleRef
https://rdap.arin.net/registry/entity/ROUTI59-ARIN

OrgAdminHandleHandle ZS44-ARIN

OrgAdminHandleHandle
ZS44-ARIN
OrgAdminHandleName
IPAdmin-ATT Internet Services,
OrgAdminHandlePhone
+1-888-510-5545
OrgAdminHandleEmail
OrgAdminHandleRef
https://rdap.arin.net/registry/entity/ZS44-ARIN
 

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

OrgID:          AEL-360
OrgName:        AT&T Enterprises, LLC
CanAllocate:    
Street:         208 S. Akard St.
City:           Dallas
State/Prov:     TX
Country:        US
PostalCode:     75202
RegDate:        2024-11-22
Updated:        2026-06-05
OrgRoutingHandle ROUTI59-ARIN
OrgAdminHandle  ZS44-ARIN
OrgTechHandle   ICC-ARIN
OrgTechHandle   ZS44-ARIN
OrgAbuseHandle  ABUSE7-ARIN
Source:         ARIN

OrgTechHandleHandle:  ICC-ARIN
OrgTechHandleName:    IP Team, 
OrgTechHandlePhone:   +1-888-876-2382
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/ICC-ARIN

OrgTechHandleHandle:  ZS44-ARIN
OrgTechHandleName:    IPAdmin-ATT Internet Services, 
OrgTechHandlePhone:   +1-888-510-5545
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/ZS44-ARIN

OrgAbuseHandleHandle:  ABUSE7-ARIN
OrgAbuseHandleName:    abuse, 
OrgAbuseHandlePhone:   +1-919-319-8167
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/ABUSE7-ARIN

OrgRoutingHandleHandle:  ROUTI59-ARIN
OrgRoutingHandleName:    Routing POC, 
OrgRoutingHandlePhone:   +1-999-999-9999
OrgRoutingHandleEmail:   [email protected]
OrgRoutingHandleRef:     https://rdap.arin.net/registry/entity/ROUTI59-ARIN

OrgAdminHandleHandle:  ZS44-ARIN
OrgAdminHandleName:    IPAdmin-ATT Internet Services, 
OrgAdminHandlePhone:   +1-888-510-5545
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/ZS44-ARIN