ATT-CERFNET-BLOCK
ASN	17225
Country code	US
Total number of IPv4	38912
Total number of IPv6	0
Total number of IPs (combined)	38912
IPv4 Ranges	12.130.0.0 - 12.130.12.255 12.130.14.0 - 12.130.31.255 12.130.33.0 - 12.130.62.255 134.24.173.0 - 134.24.173.255 134.24.236.0 - 134.24.239.255 135.12.0.0 - 135.12.7.255 149.17.208.0 - 149.17.223.255 199.107.224.0 - 199.107.231.255 206.16.88.0 - 206.16.89.255 206.16.144.0 - 206.16.147.255 206.16.149.0 - 206.16.159.255 206.17.96.0 - 206.17.97.255 206.17.100.0 - 206.17.111.255 206.19.40.0 - 206.19.50.255 206.19.52.0 - 206.19.63.255
IPv6 Ranges