AS33915 83.137.136.0/21 CIDR and IP Range Summary.ASN: 33915 - Vodafone Libertel B.V.Host Count: 2046Addressable IPs: 204883.137.136.0/2483.137.137.0/2483.137.138.0/2483.137.139.0/2483.137.140.0/2483.137.141.0/2483.137.142.0/2483.137.143.0/24