ASN Information - AS11712

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General Information

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

Prefix Counts

IPv4 Count: 32,256
IPv6 Count: 0

IPv4 Prefixes

CIDR Country Network Name Organization Registry Status Size
72.157.216.0/22 US BLS-72-157-216-0-1001291008 Bmf Von Oam - Mia ARIN reassignment 1,024
72.157.220.0/24 US BLS-72-157-220-0-1001291009 Bmf Von Oam - Mco ARIN reassignment 256
72.157.240.0/21 US BLS-72-157-240-0-1001291010 Bmf Bprg Equipment Bric - Bhm ARIN reassignment 2,048
72.157.248.0/21 US BLS-72-157-248-0-1001291010 Bmf Bprg Equipment Cric - Clt ARIN reassignment 2,048
139.76.8.0/21 US BELLSOUTH AT&T Services, Inc. ARIN allocation 2,048
139.76.53.0/24 US BELLSOUTH AT&T Services, Inc. ARIN allocation 256
139.76.64.0/18 US BELLSOUTH AT&T Services, Inc. ARIN allocation 16,384
139.76.224.0/19 US BELLSOUTH AT&T Services, Inc. ARIN allocation 8,192

Network Relationships

Upstreams: AS797, AS6389