AS4637 210.57.80.248/29 CIDR and IP Range Summary.ASN: 4637 - Telstra GlobalHost Count: 6Addressable IPs: 8 210.57.80.249210.57.80.250210.57.80.251210.57.80.252210.57.80.253210.57.80.254210.57.80.255210.57.80.256