AS21859 129.227.208.0/21 CIDR and IP Range Summary.ASN: 21859 - Zenlayer IncHost Count: 2046Addressable IPs: 2048129.227.208.0/24129.227.209.0/24129.227.210.0/24129.227.211.0/24129.227.212.0/24129.227.213.0/24129.227.214.0/24129.227.215.0/24