AS24363 121.249.128.0/20 CIDR and IP Range Summary.ASN: 24363 - CERNET2 IX at Shandong UniversityHost Count: 4094Addressable IPs: 4096121.249.128.0/24121.249.129.0/24121.249.130.0/24121.249.131.0/24121.249.132.0/24121.249.133.0/24121.249.134.0/24121.249.135.0/24121.249.136.0/24121.249.137.0/24121.249.138.0/24121.249.139.0/24121.249.140.0/24121.249.141.0/24121.249.142.0/24121.249.143.0/24