AS135600 154.91.40.0/21 CIDR and IP Range Summary.ASN: 135600 - Whiz Communications Pte LtdHost Count: 2046Addressable IPs: 2048154.91.40.0/24154.91.41.0/24154.91.42.0/24154.91.43.0/24154.91.44.0/24154.91.45.0/24154.91.46.0/24154.91.47.0/24