AS21859 128.1.80.0/20 CIDR and IP Range Summary.ASN: 21859 - Zenlayer IncHost Count: 4094Addressable IPs: 4096128.1.80.0/24128.1.81.0/24128.1.82.0/24128.1.83.0/24128.1.84.0/24128.1.85.0/24128.1.86.0/24128.1.87.0/24128.1.88.0/24128.1.89.0/24128.1.90.0/24128.1.91.0/24128.1.92.0/24128.1.93.0/24128.1.94.0/24128.1.95.0/24