AS38357 119.57.120.0/21 CIDR and IP Range Summary.ASN: 38357 - SLTNET BEIJING DATA-Express Tech Co. LtdHost Count: 2046Addressable IPs: 2048119.57.120.0/24119.57.121.0/24119.57.122.0/24119.57.123.0/24119.57.124.0/24119.57.125.0/24119.57.126.0/24119.57.127.0/24