AS21547 69.49.128.0/20 CIDR and IP Range Summary.ASN: 21547 - First Light FiberHost Count: 4094Addressable IPs: 409669.49.128.0/2469.49.129.0/2469.49.130.0/2469.49.131.0/2469.49.132.0/2469.49.133.0/2469.49.134.0/2469.49.135.0/2469.49.136.0/2469.49.137.0/2469.49.138.0/2469.49.139.0/2469.49.140.0/2469.49.141.0/2469.49.142.0/2469.49.143.0/24