AS37075 197.239.40.0/21 CIDR and IP Range Summary.ASN: 37075 - ZAINUGASHost Count: 2046Addressable IPs: 2048197.239.40.0/24197.239.41.0/24197.239.42.0/24197.239.43.0/24197.239.44.0/24197.239.45.0/24197.239.46.0/24197.239.47.0/24