AS21040 37.203.248.0/21 CIDR and IP Range Summary.ASN: 21040 - Datapark AGHost Count: 2046Addressable IPs: 204837.203.248.0/2437.203.249.0/2437.203.250.0/2437.203.251.0/2437.203.252.0/2437.203.253.0/2437.203.254.0/2437.203.255.0/24