AS54855 204.27.24.0/21 CIDR and IP Range Summary.ASN: 54855 - Interface Security Systems LLCHost Count: 2046Addressable IPs: 2048204.27.24.0/24204.27.25.0/24204.27.26.0/24204.27.27.0/24204.27.28.0/24204.27.29.0/24204.27.30.0/24204.27.31.0/24