AS396290 138.108.16.0/21 CIDR and IP Range Summary.ASN: 396290 - Nielsen Consumer LLCHost Count: 2046Addressable IPs: 2048138.108.16.0/24138.108.17.0/24138.108.18.0/24138.108.19.0/24138.108.20.0/24138.108.21.0/24138.108.22.0/24138.108.23.0/24