AS1958 153.69.144.0/21 CIDR and IP Range Summary.ASN: 1958 - NCR CorporationHost Count: 2046Addressable IPs: 2048153.69.144.0/24153.69.145.0/24153.69.146.0/24153.69.147.0/24153.69.148.0/24153.69.149.0/24153.69.150.0/24153.69.151.0/24