IPv4 AS & ASN Directory

IP Range CIDR ASN AS Name
12.54.130.0 to 12.54.131.255 12.54.130.0/23 AS7018 AT&T Services Inc. See Range
12.54.132.0 to 12.54.135.255 12.54.132.0/22 AS7018 AT&T Services Inc. See Range
12.54.136.0 to 12.54.139.255 12.54.136.0/22 AS7018 AT&T Services Inc. See Range
12.54.140.0 to 12.54.141.255 12.54.140.0/23 AS7018 AT&T Services Inc. See Range
12.54.142.0 to 12.54.142.255 12.54.142.0/24 AS7018 AT&T Services Inc. See Range
12.54.143.0 to 12.54.143.255 12.54.143.0/24 AS2386 AT&T Data Communications Services See Range
12.54.144.0 to 12.54.159.255 12.54.144.0/20 AS7018 AT&T Services Inc. See Range
12.54.160.0 to 12.54.191.255 12.54.160.0/19 AS7018 AT&T Services Inc. See Range
12.54.192.0 to 12.54.255.255 12.54.192.0/18 AS7018 AT&T Services Inc. See Range
12.55.0.0 to 12.55.31.255 12.55.0.0/19 AS7018 AT&T Services Inc. See Range
12.55.32.0 to 12.55.47.255 12.55.32.0/20 AS5728 AT&T Services Inc. See Range
12.55.48.0 to 12.55.63.255 12.55.48.0/20 AS7018 AT&T Services Inc. See Range
12.55.64.0 to 12.55.79.255 12.55.64.0/20 AS7018 AT&T Services Inc. See Range
12.55.80.0 to 12.55.80.255 12.55.80.0/24 AS5728 AT&T Services Inc. See Range
12.55.81.0 to 12.55.81.255 12.55.81.0/24 AS7018 AT&T Services Inc. See Range
12.55.82.0 to 12.55.83.255 12.55.82.0/23 AS7018 AT&T Services Inc. See Range
12.55.84.0 to 12.55.87.255 12.55.84.0/22 AS7018 AT&T Services Inc. See Range
12.55.88.0 to 12.55.95.255 12.55.88.0/21 AS7018 AT&T Services Inc. See Range
12.55.96.0 to 12.55.127.255 12.55.96.0/19 AS7018 AT&T Services Inc. See Range
12.55.128.0 to 12.55.255.255 12.55.128.0/17 AS7018 AT&T Services Inc. See Range
12.56.0.0 to 12.63.255.255 12.56.0.0/13 AS7018 AT&T Services Inc. See Range
12.64.0.0 to 12.64.127.255 12.64.0.0/17 AS7018 AT&T Services Inc. See Range
12.64.128.0 to 12.64.131.255 12.64.128.0/22 AS4264 California Education and Research Federation Network See Range
12.64.132.0 to 12.64.133.255 12.64.132.0/23 AS4264 California Education and Research Federation Network See Range
12.64.134.0 to 12.64.135.255 12.64.134.0/23 AS7018 AT&T Services Inc. See Range
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