AS21886 68.170.128.0/20 CIDR and IP Range Summary.ASN: 21886 - Ricoh USA Inc.Host Count: 4094Addressable IPs: 409668.170.128.0/2468.170.129.0/2468.170.130.0/2468.170.131.0/2468.170.132.0/2468.170.133.0/2468.170.134.0/2468.170.135.0/2468.170.136.0/2468.170.137.0/2468.170.138.0/2468.170.139.0/2468.170.140.0/2468.170.141.0/2468.170.142.0/2468.170.143.0/24