61.88.192.0/20 covers 61.88.192.0 to 61.88.207.255, 4,096 IPv4 addresses. It is announced by AS7474 (Singtel Optus Pty Ltd). Every sampled address geolocates to Australia, with 88% in Sydney. It is registered to an internet service provider. None of the sampled addresses are flagged as VPN, proxy or Tor.