AS21859 192.254.88.0/21 CIDR and IP Range Summary.ASN: 21859 - Zenlayer IncHost Count: 2046Addressable IPs: 2048192.254.88.0/24192.254.89.0/24192.254.90.0/24192.254.91.0/24192.254.92.0/24192.254.93.0/24192.254.94.0/24192.254.95.0/24