AS196755 157.143.248.0/21 CIDR and IP Range Summary.ASN: 196755 - Sewan Belgium SAHost Count: 2046Addressable IPs: 2048157.143.248.0/24157.143.249.0/24157.143.250.0/24157.143.251.0/24157.143.252.0/24157.143.253.0/24157.143.254.0/24157.143.255.0/24