AS39290 164.139.128.0/21 CIDR and IP Range Summary.ASN: 39290 - METRO Digital GmbHHost Count: 2046Addressable IPs: 2048164.139.128.0/24164.139.129.0/24164.139.130.0/24164.139.131.0/24164.139.132.0/24164.139.133.0/24164.139.134.0/24164.139.135.0/24