About 121.51.31.255
Looked-up address
121.51.31.255
- Location
- 🇨🇳 Shenzhen, Guangdong, China
- ISP · ASN
- TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited AS45090
- Type
- Datacenter / hosting
- Hostname
- —
- Time zone
- Asia/Shanghai 12:40
- Coordinates
- 22.5429, 114.0600
- Prefix
- 121.51.0.0/19
- IP version
- IPv4
- Region
- Guangdong
Approximate: city-level geolocation, radius about 25 km.
- ASN
- AS45090
- Network name
- TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited
- Prefix
- 121.51.0.0/19
- Network type
- Datacenter / hosting
Native IP
Native IP: APNIC allocated this block to China (CN) and it is geolocated in China (CN) — the same country. The address is used where it was allocated, which is what a local residential or business line looks like.
Registry country: 🇨🇳 ChinaGeolocation: 🇨🇳 China
BGP routing
- Origin ASN
- AS45090
- Announced prefix
- 121.51.28.0/22
- RPKI
- Valid
- Visibility (RIS peers)
- 99%
- First seen
- 2026-05-12
- Abuse contact
- abuse@tencent.com
Data: RIPE NCC RIPEstat
Allocation (RDAP)
- Registry
- whois.apnic.net
- Name
- TENCENT-NET-AP 121.51.0.0 - 121.51.255.255
- Range
- 121.51.0.0 – 121.51.255.255 121.51.0.0/16
- Country
- 🇨🇳 China
- Allocation type
- ALLOCATED PORTABLE
- Registration
- 2008-09-04
- Last changed
- 2023-11-28
- administrative
- Li Yuan yuanali@tencent.com
- abuse
- IRT-TENCENT-NET-AP-CN abuse@tencent.com
- technical
- Xiao Jilong jimmyxiao@tencent.com
Shenzhen Tencent Computer Systems Company Limited Tencent Building, Kejizhongyi Avenue, Hi-techPark, Nanshan District,Shenzhen
Purity score 72/100
0–100, higher is cleaner. Built from hosting, Tor, blocklists, ASN type, abuse contact, prefix visibility and rDNS consistency.
- Datacenter / hosting range (-25)
- No reverse DNS (-3)
- Datacenter / hosting rangeYes
- Tor exit nodeNo
- Known VPN / proxy providerNo
- Spamhaus DROPNo
- Blacklists0 / 8
DNS blocklists 0 / 8
| List | Status | Reason |
|---|---|---|
| Spamhaus ZEN zen.spamhaus.org | Not listed | |
| SpamCop bl.spamcop.net | Not listed | |
| Barracuda b.barracudacentral.org | Not listed | |
| SORBS dnsbl.sorbs.net | Not listed | |
| UCEPROTECT L1 dnsbl-1.uceprotect.net | Not listed | |
| PSBL psbl.surriel.com | Not listed | |
| s5h.net all.s5h.net | Not listed | |
| DroneBL dnsbl.dronebl.org | Not listed |
- PTR recordnoneThe PTR record the address owner published for it.
- Forward-confirmedVerify →Forward-confirmed: the hostname resolves back to this address.
- Reverse zone name255.31.51.121.in-addr.arpa
- Decimal
- 2033393663
- Hex
- 0x79331FFF
- Binary
- 01111001.00110011.00011111.11111111
- Octal
- 0171.063.037.0377
- Arpa
- 255.31.51.121.in-addr.arpa
- Mapped
- ::ffff:121.51.31.255
JSON
{
"ip": "121.51.31.255",
"version": 4,
"classification": "hosting",
"flags": [
"hosting"
],
"geo": {
"country_code": "CN",
"country": "China",
"region": "Guangdong",
"city": "Shenzhen",
"lat": 22.5429,
"lon": 114.06,
"timezone": "Asia/Shanghai"
},
"asn": {
"asn": 45090,
"name": "TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited",
"prefix": "121.51.0.0/19"
},
"rdns": null
}This page is generated from public network data and refreshed as the datasets update.
Neighbouring addresses
Adjacent addresses in the same range.
Nearby ranges
121.50.241.0/24 SKB-NAKDONGDIGITALBUSA…121.50.247.0/24 SKB-NAKDONGDIGITALBUSA…121.51.59.0/24 TENCENT-NET-AP…121.51.150.0/23 TENCENT-NET-AP…