IPv4 prefix

49.51.0.0/16

IP Prefix (CIDR)

49.51.0.0/16

Subnet Mask

255.255.0.0

Address Count

65,536

IP Range

49.51.0.0 - 49.51.255.255

Subnet calculator

Calculate subnet details

Registered Owner

Owner

James Tian

Handle

JT1125-AP

Country

United States of America (US)

Address

9F, FIYTA Building, Gaoxinnanyi Road,Southern District of Hi-tech Park, Shenzhen

Registry

APNIC

Registered Prefixes

49.51.0.0/16 (49.51.0.0 - 49.51.255.255)
49.51.128.0/19 (49.51.128.0 - 49.51.159.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
49.51.32.0/20	More specific	AS132203	Shenzhen Tencent Computer Systems Company Limited	China (CN)	49.51.32.0	49.51.47.255
49.51.48.0/22	More specific	AS132203	Shenzhen Tencent Computer Systems Company Limited	China (CN)	49.51.48.0	49.51.51.255
49.51.52.0/23	More specific	AS132203	Shenzhen Tencent Computer Systems Company Limited	China (CN)	49.51.52.0	49.51.53.255
49.51.64.0/20	More specific	AS132203	Shenzhen Tencent Computer Systems Company Limited	China (CN)	49.51.64.0	49.51.79.255
49.51.80.0/21	More specific	AS132203	Shenzhen Tencent Computer Systems Company Limited	China (CN)	49.51.80.0	49.51.87.255
49.51.128.0/18	More specific	AS132203	Shenzhen Tencent Computer Systems Company Limited	China (CN)	49.51.128.0	49.51.191.255
49.51.192.0/19	More specific	AS132203	Shenzhen Tencent Computer Systems Company Limited	China (CN)	49.51.192.0	49.51.223.255
49.51.224.0/23	More specific	AS132203	Shenzhen Tencent Computer Systems Company Limited	China (CN)	49.51.224.0	49.51.225.255
49.51.228.0/22	More specific	AS132203	Shenzhen Tencent Computer Systems Company Limited	China (CN)	49.51.228.0	49.51.231.255
49.51.232.0/21	More specific	AS132203	Shenzhen Tencent Computer Systems Company Limited	China (CN)	49.51.232.0	49.51.239.255
49.51.240.0/20	More specific	AS132203	Shenzhen Tencent Computer Systems Company Limited	China (CN)	49.51.240.0	49.51.255.255