AS15133 152.199.16.0/21 CIDR and IP Range Summary.ASN: 15133 - Edgecast Inc.Host Count: 2046Addressable IPs: 2048152.199.16.0/24152.199.17.0/24152.199.18.0/24152.199.19.0/24152.199.20.0/24152.199.21.0/24152.199.22.0/24152.199.23.0/24