AS138384 133.106.8.0/21 CIDR and IP Range Summary.ASN: 138384 - Rakuten Mobile Network Inc.Host Count: 2046Addressable IPs: 2048133.106.8.0/24133.106.9.0/24133.106.10.0/24133.106.11.0/24133.106.12.0/24133.106.13.0/24133.106.14.0/24133.106.15.0/24