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CIDR
/23 · 512 IPs
ASN
HGC Global Communications 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.

64/100
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 16.217.2.51

CIDR range
16.217.2.0/23
IP range (int)
282,657,280 — 282,657,791
Prefix length
/23
Organization
HGC Global Communications Limited
ASN
AS9304
ASN name
HGC Global Communications Limited
Location
Hong Kong, Hong Kong
Coordinates
22.284200, 114.175900
Accuracy radius
20 km
Regional Internet Registry
ARIN
Allocated
1989-05-18
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-11 09:19:25

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

Announced prefix
Origin AS
⚠ 2 origins (MOAS)
Announcement samples
654,435
Last seen
2026-07-07 10:22:34

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.

Date Event From To
2026-05-10 New Allocation US

See the full history for 16.216.0.0/13.

Frequently Asked Questions

Who owns 16.217.2.51?

16.217.2.51 is allocated to HGC Global Communications Limited (AS9304), registered in Hong Kong, Hong Kong.

Where is 16.217.2.51 located?

The geolocation for 16.217.2.51 maps to Hong Kong, Hong Kong 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 16.217.2.51 on?

16.217.2.51 belongs to the 16.217.2.0/23 network block announced by AS9304. This range contains 512 addresses.

Does 16.217.2.51 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: 2026-07-20 05:15:37 UTC
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