AS1257 194.71.136.0/21 CIDR and IP Range Summary.ASN: 1257 - Tele2 Sverige ABHost Count: 2046Addressable IPs: 2048194.71.136.0/24194.71.137.0/24194.71.138.0/24194.71.139.0/24194.71.140.0/24194.71.141.0/24194.71.142.0/24194.71.143.0/24