AS17232 12.130.192.0/21 CIDR and IP Range Summary.ASN: 17232 - AT&T USHost Count: 2046Addressable IPs: 204812.130.192.0/2412.130.193.0/2412.130.194.0/2412.130.195.0/2412.130.196.0/2412.130.197.0/2412.130.198.0/2412.130.199.0/24