AS22629 199.96.16.0/21 CIDR and IP Range Summary.ASN: 22629 - Northwestern CorporationHost Count: 2046Addressable IPs: 2048199.96.16.0/24199.96.17.0/24199.96.18.0/24199.96.19.0/24199.96.20.0/24199.96.21.0/24199.96.22.0/24199.96.23.0/24