AS1257 83.191.128.0/19 CIDR and IP Range Summary.ASN: 1257 - Tele2 Sverige ABHost Count: 8190Addressable IPs: 819283.191.128.0/2483.191.129.0/2483.191.130.0/2483.191.131.0/2483.191.132.0/2483.191.133.0/2483.191.134.0/2483.191.135.0/2483.191.136.0/2483.191.137.0/2483.191.138.0/2483.191.139.0/2483.191.140.0/2483.191.141.0/2483.191.142.0/2483.191.143.0/2483.191.144.0/2483.191.145.0/2483.191.146.0/2483.191.147.0/2483.191.148.0/2483.191.149.0/2483.191.150.0/2483.191.151.0/2483.191.152.0/2483.191.153.0/2483.191.154.0/2483.191.155.0/2483.191.156.0/2483.191.157.0/2483.191.158.0/2483.191.159.0/24