AS263570 186.249.248.0/21 CIDR and IP Range Summary.ASN: 263570 - JF Provedor de Internet LtdaHost Count: 2046Addressable IPs: 2048186.249.248.0/24186.249.249.0/24186.249.250.0/24186.249.251.0/24186.249.252.0/24186.249.253.0/24186.249.254.0/24186.249.255.0/24