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CIDR
/23 · 512 IPs
ASN
Equinix Asia Pacific
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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 51.162.133.179

CIDR range
51.162.132.0/23
IP range (int)
866,288,640 — 866,289,151
Prefix length
/23
Organization
Equinix Asia Pacific
ASN
AS17819
ASN name
Equinix Asia Pacific
Location
Hong Kong, Hong Kong
Coordinates
22.284200, 114.175900
Accuracy radius
20 km
Regional Internet Registry
RIPE
Allocated
1993-09-01
Data source(s)
maxmind_asn, ipinfo_lite, maxmind_city, maxmind_country
Last updated
2026-06-09 06:05:27

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

Announced prefix
Origin AS
Announcement samples
9,768
Last seen
2026-07-28 18:18:47

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 GB

See the full history for 51.162.128.0/20.

Frequently Asked Questions

Who owns 51.162.133.179?

51.162.133.179 is allocated to Equinix Asia Pacific (AS17819), registered in Hong Kong, Hong Kong.

Where is 51.162.133.179 located?

The geolocation for 51.162.133.179 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 51.162.133.179 on?

51.162.133.179 belongs to the 51.162.132.0/23 network block announced by AS17819. This range contains 512 addresses.

Does 51.162.133.179 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: 2026-07-28 18:35:02 UTC
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