AS21150 155.45.240.0/21 CIDR and IP Range Summary.ASN: 21150 - Atos Information Technology GmbHHost Count: 2046Addressable IPs: 2048155.45.240.0/24155.45.241.0/24155.45.242.0/24155.45.243.0/24155.45.244.0/24155.45.245.0/24155.45.246.0/24155.45.247.0/24