Directorio de IPv4 AS & ASN

Rango de IPs CIDR ASN AS Name
12.21.136.0 a 12.21.139.255 12.21.136.0/22 AS7018 AT&T Services Inc. Ver Rango
12.21.140.0 a 12.21.141.255 12.21.140.0/23 AS7018 AT&T Services Inc. Ver Rango
12.21.142.0 a 12.21.142.255 12.21.142.0/24 AS7018 AT&T Services Inc. Ver Rango
12.21.143.0 a 12.21.143.255 12.21.143.0/24 AS53325 Byers Engineering Company Ver Rango
12.21.144.0 a 12.21.151.255 12.21.144.0/21 AS7018 AT&T Services Inc. Ver Rango
12.21.152.0 a 12.21.153.255 12.21.152.0/23 AS7018 AT&T Services Inc. Ver Rango
12.21.154.0 a 12.21.154.255 12.21.154.0/24 AS7018 AT&T Services Inc. Ver Rango
12.21.155.0 a 12.21.155.255 12.21.155.0/24 AS13760 Uniti Fiber Holdings Inc. Ver Rango
12.21.156.0 a 12.21.159.255 12.21.156.0/22 AS7018 AT&T Services Inc. Ver Rango
12.21.160.0 a 12.21.191.255 12.21.160.0/19 AS7018 AT&T Services Inc. Ver Rango
12.21.192.0 a 12.21.193.255 12.21.192.0/23 AS7018 AT&T Services Inc. Ver Rango
12.21.194.0 a 12.21.194.255 12.21.194.0/24 AS3801 Mikrotec Internet Services Ver Rango
12.21.195.0 a 12.21.195.255 12.21.195.0/24 AS7018 AT&T Services Inc. Ver Rango
12.21.196.0 a 12.21.199.255 12.21.196.0/22 AS7018 AT&T Services Inc. Ver Rango
12.21.200.0 a 12.21.207.255 12.21.200.0/21 AS7018 AT&T Services Inc. Ver Rango
12.21.208.0 a 12.21.223.255 12.21.208.0/20 AS7018 AT&T Services Inc. Ver Rango
12.21.224.0 a 12.21.227.255 12.21.224.0/22 AS7018 AT&T Services Inc. Ver Rango
12.21.228.0 a 12.21.228.255 12.21.228.0/24 AS30525 Global Linking Solutions Ver Rango
12.21.229.0 a 12.21.229.255 12.21.229.0/24 AS7018 AT&T Services Inc. Ver Rango
12.21.230.0 a 12.21.231.255 12.21.230.0/23 AS7018 AT&T Services Inc. Ver Rango
12.21.232.0 a 12.21.239.255 12.21.232.0/21 AS7018 AT&T Services Inc. Ver Rango
12.21.240.0 a 12.21.255.255 12.21.240.0/20 AS7018 AT&T Services Inc. Ver Rango
12.22.0.0 a 12.22.7.255 12.22.0.0/21 AS7018 AT&T Services Inc. Ver Rango
12.22.8.0 a 12.22.8.255 12.22.8.0/24 AS7018 AT&T Services Inc. Ver Rango
12.22.9.0 a 12.22.9.255 12.22.9.0/24 AS2386 AT&T Data Communications Services Ver Rango