AS49318 46.28.248.0/21 CIDR and IP Range Summary.ASN: 49318 - Telefonica Tech UK Managed Services LtdHost Count: 2046Addressable IPs: 204846.28.248.0/2446.28.249.0/2446.28.250.0/2446.28.251.0/2446.28.252.0/2446.28.253.0/2446.28.254.0/2446.28.255.0/24