AS52155 178.21.40.0/21 CIDR and IP Range Summary.ASN: 52155 - Caspian Applied Systems Services Supplying Company (Private Joint-Stock)Host Count: 2046Addressable IPs: 2048178.21.40.0/24178.21.41.0/24178.21.42.0/24178.21.43.0/24178.21.44.0/24178.21.45.0/24178.21.46.0/24178.21.47.0/24