Skip to main content
CIDR
/15 · 131.1K IPs
ASN
Shenzhen Tencent Computer Systems Company Limited
Reverse DNS
No PTR record
Blocklisted
Checking…
Scanning blocklists

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

76/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 124.221.121.201

CIDR range
124.220.0.0/15
IP range (int)
2,094,792,704 — 2,094,923,775
Prefix length
/15
Organization
Shenzhen Tencent Computer Systems Company Limited
ASN
AS45090
ASN name
Shenzhen Tencent Computer Systems Company Limited
Location
Shanghai, Shanghai, China
Coordinates
31.222200, 121.458100
Accuracy radius
20 km
Regional Internet Registry
APNIC
Allocated
2006-04-25
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-11 09:23:11

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
4,075
Last seen
2026-07-19 22:49:45

Frequently Asked Questions

Who owns 124.221.121.201?

124.221.121.201 is allocated to Shenzhen Tencent Computer Systems Company Limited (AS45090), registered in Shanghai, China.

Where is 124.221.121.201 located?

The geolocation for 124.221.121.201 maps to Shanghai, China based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.

What network is 124.221.121.201 on?

124.221.121.201 belongs to the 124.220.0.0/15 network block announced by AS45090. This range contains 131,072 addresses.

Does 124.221.121.201 have a reverse DNS record?

Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.

Neighbors

Other addresses in the same /24.

Related

Last updated: 2026-07-19 10:01:10 UTC
Share