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IPv4 Address

16.50.147.203

Within
16.50.0.0/15
CIDR
/15 · 131.1K IPs
ASN
Amazon.com, Inc.
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.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Reverse DNS history

How this IP's reverse DNS (PTR) has changed over time, from our scans.

Reverse-DNS changes between Aug 17, 2026 and Oct 1, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. no PTR — since at least Oct 1, 2026 → present
  2. scanners.observepoint.com — Aug 17, 2026 → Oct 1, 2026 1 brief no-PTR dropout
  3. ec2-16-50-147-203.ap-southeast-4.compute.amazonaws.com stable — Jun 13, 2026 → Aug 17, 2026

Network Allocation for 16.50.147.203

CIDR range
16.50.0.0/15
IP range (int)
271,712,256 — 271,843,327
Prefix length
/15
Organization
Amazon.com, Inc.
ASN
AS16509
ASN name
Amazon.com, Inc.
Location
Melbourne, Victoria, Australia
Coordinates
-37.815900, 144.966900
Accuracy radius
20 km
Postal code
3000
Regional Internet Registry
ARIN
Allocated
2020-04-29
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-10-01 08:42:13

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

Announced prefix
Origin AS
Announcement samples
25,706
Last seen
2026-10-02 04:38:12

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 16.50.0.0/15.

Frequently Asked Questions

Who owns 16.50.147.203?

16.50.147.203 is allocated to Amazon.com, Inc. (AS16509), registered in Melbourne, Australia.

Where is 16.50.147.203 located?

The geolocation for 16.50.147.203 maps to Melbourne, Australia 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 16.50.147.203 on?

16.50.147.203 belongs to the 16.50.0.0/15 network block announced by AS16509. This range contains 131,072 addresses.

Does 16.50.147.203 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: 2026-10-02 04:48:14 UTC
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