AS21859 199.241.0.0/21 CIDR and IP Range Summary.ASN: 21859 - Zenlayer IncHost Count: 2046Addressable IPs: 2048199.241.0.0/24199.241.1.0/24199.241.2.0/24199.241.3.0/24199.241.4.0/24199.241.5.0/24199.241.6.0/24199.241.7.0/24