IPv4 AS & ASN Directory

IP Range CIDR ASN AS Name
12.181.32.0 to 12.181.32.255 12.181.32.0/24 AS7018 AT&T Services Inc. See Range
12.181.33.0 to 12.181.33.255 12.181.33.0/24 AS2386 AT&T Data Communications Services See Range
12.181.34.0 to 12.181.35.255 12.181.34.0/23 AS7018 AT&T Services Inc. See Range
12.181.36.0 to 12.181.39.255 12.181.36.0/22 AS7018 AT&T Services Inc. See Range
12.181.40.0 to 12.181.40.255 12.181.40.0/24 AS7018 AT&T Services Inc. See Range
12.181.41.0 to 12.181.41.255 12.181.41.0/24 AS23045 Kohler Co. See Range
12.181.42.0 to 12.181.43.255 12.181.42.0/23 AS7018 AT&T Services Inc. See Range
12.181.44.0 to 12.181.47.255 12.181.44.0/22 AS7018 AT&T Services Inc. See Range
12.181.48.0 to 12.181.63.255 12.181.48.0/20 AS7018 AT&T Services Inc. See Range
12.181.64.0 to 12.181.127.255 12.181.64.0/18 AS7018 AT&T Services Inc. See Range
12.181.128.0 to 12.181.128.255 12.181.128.0/24 AS7018 AT&T Services Inc. See Range
12.181.129.0 to 12.181.129.255 12.181.129.0/24 AS13652 Horizon Blue Cross Blue Shield of NJ See Range
12.181.130.0 to 12.181.131.255 12.181.130.0/23 AS7018 AT&T Services Inc. See Range
12.181.132.0 to 12.181.135.255 12.181.132.0/22 AS7018 AT&T Services Inc. See Range
12.181.136.0 to 12.181.139.255 12.181.136.0/22 AS7018 AT&T Services Inc. See Range
12.181.140.0 to 12.181.140.255 12.181.140.0/24 AS7018 AT&T Services Inc. See Range
12.181.141.0 to 12.181.141.255 12.181.141.0/24 AS18540 Recovery Point Systems Inc. See Range
12.181.142.0 to 12.181.143.255 12.181.142.0/23 AS7018 AT&T Services Inc. See Range
12.181.144.0 to 12.181.159.255 12.181.144.0/20 AS7018 AT&T Services Inc. See Range
12.181.160.0 to 12.181.160.255 12.181.160.0/24 AS7018 AT&T Services Inc. See Range
12.181.161.0 to 12.181.161.255 12.181.161.0/24 AS31973 Wisconsin Physicians Service Insurance Corp. See Range
12.181.162.0 to 12.181.162.255 12.181.162.0/24 AS7018 AT&T Services Inc. See Range
12.181.163.0 to 12.181.163.255 12.181.163.0/24 AS22983 Fiserv Inc. See Range
12.181.164.0 to 12.181.167.255 12.181.164.0/22 AS7018 AT&T Services Inc. See Range
12.181.168.0 to 12.181.175.255 12.181.168.0/21 AS7018 AT&T Services Inc. See Range