AS6878 164.18.16.0/20 CIDR and IP Range Summary.ASN: 6878 - T-Systems International GmbHHost Count: 4094Addressable IPs: 4096164.18.16.0/24164.18.17.0/24164.18.18.0/24164.18.19.0/24164.18.20.0/24164.18.21.0/24164.18.22.0/24164.18.23.0/24164.18.24.0/24164.18.25.0/24164.18.26.0/24164.18.27.0/24164.18.28.0/24164.18.29.0/24164.18.30.0/24164.18.31.0/24