AS7474 161.43.208.0/20 CIDR and IP Range Summary.ASN: 7474 - SingTel Optus Pty LtdHost Count: 4094Addressable IPs: 4096161.43.208.0/24161.43.209.0/24161.43.210.0/24161.43.211.0/24161.43.212.0/24161.43.213.0/24161.43.214.0/24161.43.215.0/24161.43.216.0/24161.43.217.0/24161.43.218.0/24161.43.219.0/24161.43.220.0/24161.43.221.0/24161.43.222.0/24161.43.223.0/24