AS243 199.254.8.0/21 CIDR and IP Range Summary.ASN: 243 - L3Harris Technologies Inc.Host Count: 2046Addressable IPs: 2048199.254.8.0/24199.254.9.0/24199.254.10.0/24199.254.11.0/24199.254.12.0/24199.254.13.0/24199.254.14.0/24199.254.15.0/24