AS6878 164.18.144.0/20 CIDR and IP Range Summary.ASN: 6878 - T-Systems International GmbHHost Count: 4094Addressable IPs: 4096164.18.144.0/24164.18.145.0/24164.18.146.0/24164.18.147.0/24164.18.148.0/24164.18.149.0/24164.18.150.0/24164.18.151.0/24164.18.152.0/24164.18.153.0/24164.18.154.0/24164.18.155.0/24164.18.156.0/24164.18.157.0/24164.18.158.0/24164.18.159.0/24