AS140637 143.174.192.0/21 CIDR and IP Range Summary.ASN: 140637 - Macquarie Telecom Group Pty LtdHost Count: 2046Addressable IPs: 2048143.174.192.0/24143.174.193.0/24143.174.194.0/24143.174.195.0/24143.174.196.0/24143.174.197.0/24143.174.198.0/24143.174.199.0/24