AS12251 151.114.240.0/21 CIDR and IP Range Summary.ASN: 12251 - Ricoh USA Inc.Host Count: 2046Addressable IPs: 2048151.114.240.0/24151.114.241.0/24151.114.242.0/24151.114.243.0/24151.114.244.0/24151.114.245.0/24151.114.246.0/24151.114.247.0/24