AS134543 157.148.128.0/21 CIDR and IP Range Summary.ASN: 134543 - China Unicom Guangdong IP NetworkHost Count: 2046Addressable IPs: 2048157.148.128.0/24157.148.129.0/24157.148.130.0/24157.148.131.0/24157.148.132.0/24157.148.133.0/24157.148.134.0/24157.148.135.0/24