AS4637 134.159.88.0/21 CIDR and IP Range Summary.ASN: 4637 - Telstra GlobalHost Count: 2046Addressable IPs: 2048134.159.88.0/24134.159.89.0/24134.159.90.0/24134.159.91.0/24134.159.92.0/24134.159.93.0/24134.159.94.0/24134.159.95.0/24