AS Number
AS25993
AS Name
ATT-LABS-AUSTIN-TX
Org Name
AT&T Enterprises, LLC
Registry

arin

RegDate

2024-11-22

Updated

2025-03-21

AS25993 Looking Glass
IPv4Prefixes

25

IPv6Prefixes

3

IPv4 NUMs

50,688

IPv6 NUMs(/64)

196,608

50,688 IPv4 Addresses
CIDR Description IP Num
12.226.78.0/23 ATTSI, INFORMATION TECHNOLOGY OP 512
64.123.22.0/24 SBC Laboratories (C02334901) 256
107.77.112.0/20 AT&T Mobility LLC 4096
108.79.160.0/20 AT&T Enterprises, LLC 4096
144.60.0.0/21 AT&T Services, Inc. 2048
144.60.9.0/24 AT&T Services, Inc. 256
144.60.10.0/23 AT&T Services, Inc. 512
144.60.12.0/22 AT&T Services, Inc. 1024
144.60.16.0/20 AT&T Services, Inc. 4096
144.60.32.0/19 AT&T Services, Inc. 8192
144.60.64.0/19 AT&T Services, Inc. 8192
144.60.96.0/23 AT&T Services, Inc. 512
144.60.98.0/24 AT&T Services, Inc. 256
144.60.112.0/22 AT&T Services, Inc. 1024
144.60.116.0/23 AT&T Services, Inc. 512
144.60.124.0/22 AT&T Services, Inc. 1024
144.60.128.0/21 AT&T Services, Inc. 2048
144.60.168.0/21 AT&T Services, Inc. 2048
144.60.176.0/21 AT&T Services, Inc. 2048
144.60.200.0/22 AT&T Services, Inc. 1024
198.224.8.0/24 ERX-NETBLOCK Early registration addresses 256
198.224.16.0/20 ERX-NETBLOCK Early registration addresses 4096
198.228.248.0/21 ERX-NETBLOCK Early registration addresses 2048
205.173.58.0/24 AT&T Services, Inc. 256
209.64.7.0/24 ATTSI, INFORMATION TECHNOLOGY OP 256
CIDR Description IP NUMs(prefix /64)
2620:10d:9000::/48 AT&T Labs, Inc. 65536
2620:10d:9004::/48 AT&T Labs, Inc. 65536
2620:10d:900f::/48 AT&T Labs, Inc. 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US United States 93,836,544 2,737,557,012,480 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS5671 PBI-NET-BLK - AT&T Enterprises, LLC, US United States 8,448 0 IPv4 IPv4
ASNumber:       25993
ASName:         ATT-LABS-AUSTIN-TX
ASHandle:       AS25993
RegDate:        2002-06-12
Updated:        2025-03-18    
Ref:            https://rdap.arin.net/registry/autnum/25993



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: ZS44-ARIN
OrgTechName:   IPAdmin-ATT Internet Services
OrgTechPhone:  +1-888-510-5545 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ZS44-ARIN

OrgAbuseHandle: ABUSE7-ARIN
OrgAbuseName:   abuse
OrgAbusePhone:  +1-919-319-8167 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE7-ARIN

OrgRoutingHandle: ROUTI59-ARIN
OrgRoutingName:   Routing POC
OrgRoutingPhone:  +1-999-999-9999 
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI59-ARIN

OrgTechHandle: ICC-ARIN
OrgTechName:   IP Team
OrgTechPhone:  +1-888-876-2382 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ICC-ARIN