AS4673 163.135.160.0/19 CIDR and IP Range Summary.ASN: 4673 - NTT Data CorporationHost Count: 8190Addressable IPs: 8192163.135.160.0/24163.135.161.0/24163.135.162.0/24163.135.163.0/24163.135.164.0/24163.135.165.0/24163.135.166.0/24163.135.167.0/24163.135.168.0/24163.135.169.0/24163.135.170.0/24163.135.171.0/24163.135.172.0/24163.135.173.0/24163.135.174.0/24163.135.175.0/24163.135.176.0/24163.135.177.0/24163.135.178.0/24163.135.179.0/24163.135.180.0/24163.135.181.0/24163.135.182.0/24163.135.183.0/24163.135.184.0/24163.135.185.0/24163.135.186.0/24163.135.187.0/24163.135.188.0/24163.135.189.0/24163.135.190.0/24163.135.191.0/24