IPv4 AS & ASN Directory

IP Range CIDR ASN AS Name
12.133.204.0 to 12.133.205.255 12.133.204.0/23 AS7018 AT&T Services Inc. See Range
12.133.206.0 to 12.133.206.255 12.133.206.0/24 AS395476 S4 Communications LLC See Range
12.133.207.0 to 12.133.207.255 12.133.207.0/24 AS7018 AT&T Services Inc. See Range
12.133.208.0 to 12.133.223.255 12.133.208.0/20 AS7018 AT&T Services Inc. See Range
12.133.224.0 to 12.133.239.255 12.133.224.0/20 AS7018 AT&T Services Inc. See Range
12.133.240.0 to 12.133.247.255 12.133.240.0/21 AS7018 AT&T Services Inc. See Range
12.133.248.0 to 12.133.251.255 12.133.248.0/22 AS7018 AT&T Services Inc. See Range
12.133.252.0 to 12.133.252.255 12.133.252.0/24 AS7018 AT&T Services Inc. See Range
12.133.253.0 to 12.133.253.255 12.133.253.0/24 AS397593 Grice Computer Consulting See Range
12.133.254.0 to 12.133.255.255 12.133.254.0/23 AS7018 AT&T Services Inc. See Range
12.134.0.0 to 12.135.255.255 12.134.0.0/15 AS7018 AT&T Services Inc. See Range
12.136.0.0 to 12.137.255.255 12.136.0.0/15 AS7018 AT&T Services Inc. See Range
12.138.0.0 to 12.138.63.255 12.138.0.0/18 AS7018 AT&T Services Inc. See Range
12.138.64.0 to 12.138.67.255 12.138.64.0/22 AS7018 AT&T Services Inc. See Range
12.138.68.0 to 12.138.69.255 12.138.68.0/23 AS7018 AT&T Services Inc. See Range
12.138.70.0 to 12.138.70.255 12.138.70.0/24 AS7018 AT&T Services Inc. See Range
12.138.71.0 to 12.138.71.255 12.138.71.0/24 AS2386 AT&T Data Communications Services See Range
12.138.72.0 to 12.138.79.255 12.138.72.0/21 AS7018 AT&T Services Inc. See Range
12.138.80.0 to 12.138.95.255 12.138.80.0/20 AS7018 AT&T Services Inc. See Range
12.138.96.0 to 12.138.103.255 12.138.96.0/21 AS7018 AT&T Services Inc. See Range
12.138.104.0 to 12.138.104.255 12.138.104.0/24 AS27529 General Dynamics Information Technology Inc. See Range
12.138.105.0 to 12.138.105.255 12.138.105.0/24 AS7018 AT&T Services Inc. See Range
12.138.106.0 to 12.138.107.255 12.138.106.0/23 AS7018 AT&T Services Inc. See Range
12.138.108.0 to 12.138.108.255 12.138.108.0/24 AS400267 Four Winds Casino and Resort See Range
12.138.109.0 to 12.138.109.255 12.138.109.0/24 AS7018 AT&T Services Inc. See Range