IPv4 AS & ASN Directory

IP Range CIDR ASN AS Name
12.30.250.0 to 12.30.251.255 12.30.250.0/23 AS7018 AT&T Services Inc. See Range
12.30.252.0 to 12.30.255.255 12.30.252.0/22 AS7018 AT&T Services Inc. See Range
12.31.0.0 to 12.31.7.255 12.31.0.0/21 AS7018 AT&T Services Inc. See Range
12.31.8.0 to 12.31.11.255 12.31.8.0/22 AS7018 AT&T Services Inc. See Range
12.31.12.0 to 12.31.13.255 12.31.12.0/23 AS7018 AT&T Services Inc. See Range
12.31.14.0 to 12.31.14.255 12.31.14.0/24 AS4883 Alliant Managed Services See Range
12.31.15.0 to 12.31.15.255 12.31.15.0/24 AS7018 AT&T Services Inc. See Range
12.31.16.0 to 12.31.19.255 12.31.16.0/22 AS7018 AT&T Services Inc. See Range
12.31.20.0 to 12.31.20.255 12.31.20.0/24 AS7018 AT&T Services Inc. See Range
12.31.21.0 to 12.31.21.255 12.31.21.0/24 AS16558 TOWER GROUP INTERNATIONAL See Range
12.31.22.0 to 12.31.23.255 12.31.22.0/23 AS7018 AT&T Services Inc. See Range
12.31.24.0 to 12.31.24.255 12.31.24.0/24 AS14056 SEI Investments See Range
12.31.25.0 to 12.31.25.255 12.31.25.0/24 AS7018 AT&T Services Inc. See Range
12.31.26.0 to 12.31.27.255 12.31.26.0/23 AS7018 AT&T Services Inc. See Range
12.31.28.0 to 12.31.31.255 12.31.28.0/22 AS7018 AT&T Services Inc. See Range
12.31.32.0 to 12.31.63.255 12.31.32.0/19 AS7018 AT&T Services Inc. See Range
12.31.64.0 to 12.31.95.255 12.31.64.0/19 AS7018 AT&T Services Inc. See Range
12.31.96.0 to 12.31.103.255 12.31.96.0/21 AS7018 AT&T Services Inc. See Range
12.31.104.0 to 12.31.107.255 12.31.104.0/22 AS7018 AT&T Services Inc. See Range
12.31.108.0 to 12.31.109.255 12.31.108.0/23 AS7018 AT&T Services Inc. See Range
12.31.110.0 to 12.31.111.255 12.31.110.0/23 AS26311 Ranch WiFi LLC See Range
12.31.112.0 to 12.31.119.255 12.31.112.0/21 AS7018 AT&T Services Inc. See Range
12.31.120.0 to 12.31.123.255 12.31.120.0/22 AS7018 AT&T Services Inc. See Range
12.31.124.0 to 12.31.125.255 12.31.124.0/23 AS7018 AT&T Services Inc. See Range
12.31.126.0 to 12.31.126.255 12.31.126.0/24 AS7018 AT&T Services Inc. See Range
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