AS51490 188.208.48.0/21 CIDR and IP Range Summary.ASN: 51490 - Proper Support LLPHost Count: 2046Addressable IPs: 2048188.208.48.0/24188.208.49.0/24188.208.50.0/24188.208.51.0/24188.208.52.0/24188.208.53.0/24188.208.54.0/24188.208.55.0/24