AS20886 80.90.144.0/20 CIDR and IP Range Summary.ASN: 20886 - bn:t Blatzheim Networks Telecom GmbHHost Count: 4094Addressable IPs: 409680.90.144.0/2480.90.145.0/2480.90.146.0/2480.90.147.0/2480.90.148.0/2480.90.149.0/2480.90.150.0/2480.90.151.0/2480.90.152.0/2480.90.153.0/2480.90.154.0/2480.90.155.0/2480.90.156.0/2480.90.157.0/2480.90.158.0/2480.90.159.0/24