AS1740 149.17.16.0/20 CIDR and IP Range Summary.ASN: 1740 - CERFnetHost Count: 4094Addressable IPs: 4096149.17.16.0/24149.17.17.0/24149.17.18.0/24149.17.19.0/24149.17.20.0/24149.17.21.0/24149.17.22.0/24149.17.23.0/24149.17.24.0/24149.17.25.0/24149.17.26.0/24149.17.27.0/24149.17.28.0/24149.17.29.0/24149.17.30.0/24149.17.31.0/24