AS8680 83.137.248.0/21 CIDR and IP Range Summary.ASN: 8680 - Sure (Guernsey) LimitedHost Count: 2046Addressable IPs: 204883.137.248.0/2483.137.249.0/2483.137.250.0/2483.137.251.0/2483.137.252.0/2483.137.253.0/2483.137.254.0/2483.137.255.0/24