AS15943 212.146.136.0/21 CIDR and IP Range Summary.ASN: 15943 - wilhelm.tel GmbHHost Count: 2046Addressable IPs: 2048212.146.136.0/24212.146.137.0/24212.146.138.0/24212.146.139.0/24212.146.140.0/24212.146.141.0/24212.146.142.0/24212.146.143.0/24