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InternetData
IPv4 address

121.51.78.79

An address in Shanghai, China, announced by Shenzhen Tencent Computer Systems Company Limited (AS45090). Of our anonymity, network and service databases, it is in Hosting IP.

7 of 22 address-keyed databases hold it

Summary
Company
Shenzhen Tencent Computer Systems Company Limited
Prefix
121.51.78.0/23
Registered to
Shenzhen Tencent Computer Systems Company Limited
Network type
Hosting
Abuse contact
abuse@tencent.com
Anycast
No

Anonymity

Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.

1 of 8 hold it
Provider
tencent
Confidence
high
Last seen
2026-10-17

Ownership

Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.

4 of 6 hold it
Company
Shenzhen Tencent Computer Systems Company Limited
Domain
tencent.com
Type
Hosting
Registered in
China
AS number
AS45090
Name
Shenzhen Tencent Computer Systems Company Limited
Prefix
121.51.78.0/23
RPKI
valid
Type
Hosting
Domain
tencent.com
Registered in
China
Name
Shenzhen Tencent Computer Systems Company Limited
Handle
TENCENT-NET-AP
Status
ALLOCATED PORTABLE
Registry
apnic
Domain
tencent.com
Name
ABUSE TENCENTNETAPCN
Address
Tencent Building, Kejizhongyi Avenue, Hi-techPark,Nanshan District,Shenzhen
Network
121.51.0.0-121.51.255.255
Not seen inIP RWHOISIP RDNS

Geolocation

Where the address is, and what that place uses.

2 of 2 hold it
City
Shanghai
Region
Shanghai
Postal code
200000
Country
China
Continent
Asia
Timezone
Asia/Shanghai
Currency
CNY
Name
Yuan Renminbi
Symbol
CN¥

Network

What kind of network it is on: a mobile carrier, an anycast service, a CDN edge.

0 of 3 hold it

Services

What our own internet-wide measurement found listening on it.

0 of 3 hold it
00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.

01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell, priced by scope rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.