AS9621 202.81.8.0/21 CIDR and IP Range Summary.ASN: 9621 - Okinawa Telecommunication Network Co. IncHost Count: 2046Addressable IPs: 2048202.81.8.0/24202.81.9.0/24202.81.10.0/24202.81.11.0/24202.81.12.0/24202.81.13.0/24202.81.14.0/24202.81.15.0/24