123.99.102.0/23 covers 123.99.102.0 to 123.99.103.255, 512 IPv4 addresses. It is announced by AS17857 (SK Broadband Co., Ltd.). Every sampled address geolocates to South Korea, with 50% in Busan. It is registered to an internet service provider. None of the sampled addresses are flagged as VPN, proxy or Tor.