AS14237 216.152.248.0/21 CIDR and IP Range Summary.ASN: 14237 - Beamspeed LLCHost Count: 2046Addressable IPs: 2048216.152.248.0/24216.152.249.0/24216.152.250.0/24216.152.251.0/24216.152.252.0/24216.152.253.0/24216.152.254.0/24216.152.255.0/24