AS38631 203.104.144.0/21 CIDR and IP Range Summary.ASN: 38631 - LINE CorporationHost Count: 2046Addressable IPs: 2048203.104.144.0/24203.104.145.0/24203.104.146.0/24203.104.147.0/24203.104.148.0/24203.104.149.0/24203.104.150.0/24203.104.151.0/24