AS19957 AT&T Enterprises, LLC

Country of Origin:

United States

Prefixes Originated (all): 52
Prefixes Originated (v4): 39
Prefixes Originated (v6): 13

Prefixes Announced (all): 52
Prefixes Announced (v4): 39
Prefixes Announced (v6): 13

RPKI Originated Valid (all): 0
RPKI Originated Valid (v4): 0
RPKI Originated Valid (v6): 0

RPKI Originated Invalid (all): 0
RPKI Originated Invalid (v4): 0
RPKI Originated Invalid (v6): 0

BGP Peers Observed (all): 2
BGP Peers Observed (v4): 2
BGP Peers Observed (v6): 1

IPs Originated (v4): 400,896
AS Paths Observed (v4): 545
AS Paths Observed (v6): 475

Average AS Path Length (all): 4.306
Average AS Path Length (v4): 4.358
Average AS Path Length (v6): 4.246

AS19957 IPv4 Peers

ASN	Name
AS7018	AT&T Enterprises, LLC
AS16473	AT&T Enterprises, LLC

AS19957 IPv6 Peers

ASN	Name
AS7018	AT&T Enterprises, LLC

AS19957 IPv4 Peer Count

AS19957 IPv6 Peer Count

AS19957 IPv4 Prefixes Announced

AS19957 IPv6 Prefixes Announced

AS19957 IPv4 Prefixes Originated

AS19957 IPv6 Prefixes Originated

AS19957 IPv4 Route Propagation

AS19957 IPv6 Route Propagation

Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
12.204.201.0/24
12.204.206.0/24
12.204.208.0/24
12.204.209.0/24
12.204.216.0/21
64.79.176.0/21
66.4.0.0/16
66.4.8.0/23
66.4.9.0/24
66.4.14.0/23
66.4.16.0/23
66.4.18.0/23
66.4.18.0/24
66.4.19.0/24
66.4.27.0/24
66.4.28.0/22
66.4.32.0/23
66.4.38.0/24
66.4.40.0/24
66.4.60.0/23
66.4.78.0/24
66.4.81.0/24
66.4.124.0/24
66.4.126.0/24
70.150.21.0/24
70.150.247.0/24
72.158.184.0/24
72.159.76.0/24
170.141.56.0/23
170.141.60.0/23
170.142.0.0/16
170.143.0.0/16
198.146.0.0/16
206.23.0.0/16
208.63.128.0/24
208.63.129.0/24
208.182.0.0/16
208.182.101.0/24
208.182.124.0/24

Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
2604:f980:2100::/44
2604:f980:2500::/44
2604:f980:2600::/40
2604:f980:2d00::/40
2604:f980:3000::/36
2604:f980:4240::/44
2604:f980:4300::/44
2604:f980:4360::/44
2604:f980:4380::/44
2604:f980:4390::/44
2604:f980:4480::/44
2604:f980:4500::/44
2604:f980:5100::/40

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	AT&T Enterprises, LLC	X	AS7018
2	AT&T Enterprises, LLC		AS16473

Rank	Description	IPv4	Peer
1	AT&T Enterprises, LLC	X	AS7018

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:        2025-03-21
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

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

OrgRoutingHandle: ROUTI59-ARIN
OrgRoutingName:   Routing POC
OrgRoutingPhone:  +1-999-999-9999 
OrgRoutingEmail:  routing@cbbtier3.att.net
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI59-ARIN

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