AS37108 217.170.144.0/21 CIDR and IP Range Summary.ASN: 37108 - CEFIB-ASHost Count: 2046Addressable IPs: 2048217.170.144.0/24217.170.145.0/24217.170.146.0/24217.170.147.0/24217.170.148.0/24217.170.149.0/24217.170.150.0/24217.170.151.0/24