IPv4 AS & ASN Directory

IP Range CIDR ASN AS Name
12.20.252.0 to 12.20.255.255 12.20.252.0/22 AS7018 AT&T Services Inc. See Range
12.21.0.0 to 12.21.15.255 12.21.0.0/20 AS7018 AT&T Services Inc. See Range
12.21.16.0 to 12.21.23.255 12.21.16.0/21 AS7018 AT&T Services Inc. See Range
12.21.24.0 to 12.21.31.255 12.21.24.0/21 AS16415 Alorica Inc See Range
12.21.32.0 to 12.21.63.255 12.21.32.0/19 AS7018 AT&T Services Inc. See Range
12.21.64.0 to 12.21.79.255 12.21.64.0/20 AS7018 AT&T Services Inc. See Range
12.21.80.0 to 12.21.87.255 12.21.80.0/21 AS7018 AT&T Services Inc. See Range
12.21.88.0 to 12.21.91.255 12.21.88.0/22 AS7018 AT&T Services Inc. See Range
12.21.92.0 to 12.21.92.255 12.21.92.0/24 AS7018 AT&T Services Inc. See Range
12.21.93.0 to 12.21.93.255 12.21.93.0/24 AS26345 Trek Bicycle Corporation See Range
12.21.94.0 to 12.21.95.255 12.21.94.0/23 AS7018 AT&T Services Inc. See Range
12.21.96.0 to 12.21.96.255 12.21.96.0/24 AS7018 AT&T Services Inc. See Range
12.21.97.0 to 12.21.97.255 12.21.97.0/24 AS14879 PARIS ACCESSORIES INC. See Range
12.21.98.0 to 12.21.99.255 12.21.98.0/23 AS7018 AT&T Services Inc. See Range
12.21.100.0 to 12.21.103.255 12.21.100.0/22 AS7018 AT&T Services Inc. See Range
12.21.104.0 to 12.21.111.255 12.21.104.0/21 AS7018 AT&T Services Inc. See Range
12.21.112.0 to 12.21.127.255 12.21.112.0/20 AS7018 AT&T Services Inc. See Range
12.21.128.0 to 12.21.135.255 12.21.128.0/21 AS7018 AT&T Services Inc. See Range
12.21.136.0 to 12.21.139.255 12.21.136.0/22 AS7018 AT&T Services Inc. See Range
12.21.140.0 to 12.21.141.255 12.21.140.0/23 AS7018 AT&T Services Inc. See Range
12.21.142.0 to 12.21.142.255 12.21.142.0/24 AS7018 AT&T Services Inc. See Range
12.21.143.0 to 12.21.143.255 12.21.143.0/24 AS53325 Byers Engineering Company See Range
12.21.144.0 to 12.21.151.255 12.21.144.0/21 AS7018 AT&T Services Inc. See Range
12.21.152.0 to 12.21.153.255 12.21.152.0/23 AS7018 AT&T Services Inc. See Range
12.21.154.0 to 12.21.154.255 12.21.154.0/24 AS7018 AT&T Services Inc. See Range
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