AS46887 64.238.136.0/21 CIDR and IP Range Summary.ASN: 46887 - Crown Castle Fiber LLCHost Count: 2046Addressable IPs: 204864.238.136.0/2464.238.137.0/2464.238.138.0/2464.238.139.0/2464.238.140.0/2464.238.141.0/2464.238.142.0/2464.238.143.0/24