210.88.0.0/16 covers 210.88.0.0 to 210.88.255.255, 65,536 IPv4 addresses. It is announced by AS2687 (AT&T Enterprises, LLC). 97% of sampled addresses geolocate to Japan, the rest to 1 other country, with 47% in Tokyo. 47% of it is registered to a business. None of the sampled addresses are flagged as VPN, proxy or Tor.