AS4997 64.124.40.0/21 CIDR and IP Range Summary.ASN: 4997 - Zayo BandwidthHost Count: 2046Addressable IPs: 204864.124.40.0/2464.124.41.0/2464.124.42.0/2464.124.43.0/2464.124.44.0/2464.124.45.0/2464.124.46.0/2464.124.47.0/24