AS13768 207.21.192.0/21 CIDR and IP Range Summary.ASN: 13768 - Aptum TechnologiesHost Count: 2046Addressable IPs: 2048207.21.192.0/24207.21.193.0/24207.21.194.0/24207.21.195.0/24207.21.196.0/24207.21.197.0/24207.21.198.0/24207.21.199.0/24