IPv4 AS & ASN Directory

IP Range CIDR ASN AS Name
12.21.155.0 to 12.21.155.255 12.21.155.0/24 AS13760 Uniti Fiber Holdings Inc. See Range
12.21.156.0 to 12.21.159.255 12.21.156.0/22 AS7018 AT&T Services Inc. See Range
12.21.160.0 to 12.21.191.255 12.21.160.0/19 AS7018 AT&T Services Inc. See Range
12.21.192.0 to 12.21.193.255 12.21.192.0/23 AS7018 AT&T Services Inc. See Range
12.21.194.0 to 12.21.194.255 12.21.194.0/24 AS3801 Mikrotec Internet Services See Range
12.21.195.0 to 12.21.195.255 12.21.195.0/24 AS7018 AT&T Services Inc. See Range
12.21.196.0 to 12.21.199.255 12.21.196.0/22 AS7018 AT&T Services Inc. See Range
12.21.200.0 to 12.21.203.255 12.21.200.0/22 AS7018 AT&T Services Inc. See Range
12.21.204.0 to 12.21.204.255 12.21.204.0/24 AS7018 AT&T Services Inc. See Range
12.21.205.0 to 12.21.205.255 12.21.205.0/24 AS398229 Mobile Communications LLC See Range
12.21.206.0 to 12.21.206.255 12.21.206.0/24 AS398229 Mobile Communications LLC See Range
12.21.207.0 to 12.21.207.255 12.21.207.0/24 AS7018 AT&T Services Inc. See Range
12.21.208.0 to 12.21.223.255 12.21.208.0/20 AS7018 AT&T Services Inc. See Range
12.21.224.0 to 12.21.227.255 12.21.224.0/22 AS7018 AT&T Services Inc. See Range
12.21.228.0 to 12.21.228.255 12.21.228.0/24 AS30525 Global Linking Solutions See Range
12.21.229.0 to 12.21.229.255 12.21.229.0/24 AS7018 AT&T Services Inc. See Range
12.21.230.0 to 12.21.231.255 12.21.230.0/23 AS7018 AT&T Services Inc. See Range
12.21.232.0 to 12.21.239.255 12.21.232.0/21 AS7018 AT&T Services Inc. See Range
12.21.240.0 to 12.21.255.255 12.21.240.0/20 AS7018 AT&T Services Inc. See Range
12.22.0.0 to 12.22.7.255 12.22.0.0/21 AS7018 AT&T Services Inc. See Range
12.22.8.0 to 12.22.8.255 12.22.8.0/24 AS7018 AT&T Services Inc. See Range
12.22.9.0 to 12.22.9.255 12.22.9.0/24 AS2386 AT&T Data Communications Services See Range
12.22.10.0 to 12.22.11.255 12.22.10.0/23 AS7018 AT&T Services Inc. See Range
12.22.12.0 to 12.22.15.255 12.22.12.0/22 AS7018 AT&T Services Inc. See Range
12.22.16.0 to 12.22.31.255 12.22.16.0/20 AS7018 AT&T Services Inc. See Range