ASN Information - AS25993

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General Information

Name: AT&T Labs, Inc.
Domain: att.com
Country: US
Type: business
Registry: ARIN

Prefix Counts

IPv4 Count: 46,592
IPv6 Count: 22,969,590,572,677,954,319,417,344

IPv4 Prefixes

CIDR Country Network Name Organization Registry Status Size
12.226.78.0/23 US ATTSI-IN11-78 ATTSI, INFORMATION TECHNOLOGY OP ARIN reassignment 512
64.123.22.0/24 US SBC-64-123-22-0-24-0910070341 Sbc Laboratories ARIN reassignment 256
107.77.112.0/20 US ATT-MOBILITY-LLC AT&T Mobility LLC ARIN allocation 4,096
144.60.0.0/21 US SBC-SUBS-NET AT&T Services, Inc. ARIN allocation 2,048
144.60.9.0/24 US SBC-SUBS-NET AT&T Services, Inc. ARIN allocation 256
144.60.10.0/23 US SBC-SUBS-NET AT&T Services, Inc. ARIN allocation 512
144.60.12.0/22 US SBC-SUBS-NET AT&T Services, Inc. ARIN allocation 1,024
144.60.16.0/20 US SBC-SUBS-NET AT&T Services, Inc. ARIN allocation 4,096
144.60.32.0/19 US SBC-SUBS-NET AT&T Services, Inc. ARIN allocation 8,192
144.60.64.0/19 US SBC-SUBS-NET AT&T Services, Inc. ARIN allocation 8,192
144.60.96.0/23 US SBC-SUBS-NET AT&T Services, Inc. ARIN allocation 512
144.60.98.0/24 US SBC-SUBS-NET AT&T Services, Inc. ARIN allocation 256
144.60.112.0/22 US SBC-SUBS-NET AT&T Services, Inc. ARIN allocation 1,024
144.60.116.0/23 US SBC-SUBS-NET AT&T Services, Inc. ARIN allocation 512
144.60.124.0/22 US SBC-SUBS-NET AT&T Services, Inc. ARIN allocation 1,024
144.60.128.0/21 US SBC-SUBS-NET AT&T Services, Inc. ARIN allocation 2,048
144.60.168.0/21 US SBC-SUBS-NET AT&T Services, Inc. ARIN allocation 2,048
144.60.176.0/21 US SBC-SUBS-NET AT&T Services, Inc. ARIN allocation 2,048
144.60.200.0/22 US SBC-SUBS-NET AT&T Services, Inc. ARIN allocation 1,024
198.224.8.0/24 US NETBLK-WDSPCO-CBLK2 Wireless Data Service Provider Corporation ARIN allocation 256
198.224.16.0/20 US NETBLK-WDSPCO-CBLK2 Wireless Data Service Provider Corporation ARIN allocation 4,096
198.228.248.0/21 US NETBLK-WDSPCO-CBLK6 Wireless Data Service Provider Corporation ARIN allocation 2,048
205.173.58.0/24 US NET-SBCCOMM AT&T Services, Inc. ARIN allocation 256
209.64.7.0/24 US ATTSI-IN93-7 ATTSI, INFORMATION TECHNOLOGY OP ARIN reassignment 256

IPv6 Prefixes

CIDR Country Network Name Organization Registry Status
2620:10d:9000::/44 US ATT-LABS AT&T Labs, Inc. ARIN allocation
2620:10d:9000::/48 US ATT-LABS AT&T Labs, Inc. ARIN allocation
2620:10d:9004::/48 US ATT-LABS AT&T Labs, Inc. ARIN allocation
2620:10d:900f::/48 US ATT-LABS AT&T Labs, Inc. ARIN allocation

Network Relationships

Upstreams: AS7018
Downstreams: AS5671