ASN Information - AS3555

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General Information

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

Prefix Counts

IPv4 Count: 3,840
IPv6 Count: 0

IPv4 Prefixes

CIDR Country Network Name Organization Registry Status Size
192.31.9.0/24 US ATS-5 AT&T Technical Services Company, Inc. ARIN allocation 256
192.246.37.0/24 US ATS-10 AT&T Technical Services Company, Inc. ARIN reassignment 256
198.17.99.0/24 US ATS-1 AT&T Technical Services Company, Inc. ARIN allocation 256
198.22.152.0/24 US ATS-8 AT&T Technical Services Company, Inc. ARIN allocation 256
198.137.234.0/23 US ATS-9 AT&T Technical Services Company, Inc. ARIN allocation 512
199.74.244.0/24 US ATS-2 AT&T Technical Services Company, Inc. ARIN allocation 256
199.79.216.0/24 US ATS-3 AT&T Technical Services Company, Inc. ARIN allocation 256
199.89.132.0/23 US ATS-7 AT&T Technical Services Company, Inc. ARIN allocation 512
199.89.158.0/23 US ATS-4 AT&T Technical Services Company, Inc. ARIN allocation 512
199.89.160.0/24 US ATS-4 AT&T Technical Services Company, Inc. ARIN allocation 256
204.89.153.0/24 US ATS-6 AT&T Technical Services Company, Inc. ARIN allocation 256
204.89.154.0/24 US ATS-6 AT&T Technical Services Company, Inc. ARIN allocation 256

Network Relationships

Upstreams: AS7018