122.153.0.0/19 covers 122.153.0.0 to 122.153.31.255, 8,192 IPv4 addresses. It is announced by AS17858 (LG Uplus Corp.). Every sampled address geolocates to South Korea, with 75% in Seoul. It is registered to an internet service provider. None of the sampled addresses are flagged as VPN, proxy or Tor.