IPv4 AS & ASN Directory

IP Range CIDR ASN AS Name
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 Computer Sciences Corporation 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 12.138.109.255 12.138.108.0/23 AS7018 AT&T Services Inc. See Range
12.138.110.0 to 12.138.110.255 12.138.110.0/24 AS2386 AT&T Data Communications Services See Range
12.138.111.0 to 12.138.111.255 12.138.111.0/24 AS7018 AT&T Services Inc. See Range
12.138.112.0 to 12.138.127.255 12.138.112.0/20 AS7018 AT&T Services Inc. See Range
12.138.128.0 to 12.138.191.255 12.138.128.0/18 AS7018 AT&T Services Inc. See Range
12.138.192.0 to 12.138.223.255 12.138.192.0/19 AS7018 AT&T Services Inc. See Range
12.138.224.0 to 12.138.239.255 12.138.224.0/20 AS7018 AT&T Services Inc. See Range