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CIDR
/23 · 512 IPs
ASN
Amazon.com, Inc.
Reverse DNS
s3-r-w.ap-southeast-2.amazonaws.com
last known PTR from 3 hr ago
Blocklisted
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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.

78/100
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 Jun 11, 2026 and Sep 28, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. no PTR — since at least Sep 28, 2026 → present
  2. s3-r-w.ap-southeast-2.amazonaws.com stable — Jun 11, 2026 → Sep 28, 2026

Network Allocation for 3.5.169.160

CIDR range
3.5.168.0/23
IP range (int)
50,702,336 — 50,702,847
Prefix length
/23
Organization
Amazon.com, Inc.
ASN
AS16509
ASN name
Amazon.com, Inc.
Location
Sydney, New South Wales, Australia
Coordinates
-33.867200, 151.199700
Accuracy radius
20 km
Postal code
2000
Regional Internet Registry
ARIN
Allocated
2017-12-20
Data source(s)
maxmind_city, maxmind_country, ipinfo_lite, maxmind_asn
Last updated
2026-09-27 05:19:50

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

Announced prefix
Origin AS
Announcement samples
25,561
Last seen
2026-09-28 14:46:02

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 3.5.128.0/17.

Frequently Asked Questions

Who owns 3.5.169.160?

3.5.169.160 is allocated to Amazon.com, Inc. (AS16509), registered in Sydney, Australia.

Where is 3.5.169.160 located?

The geolocation for 3.5.169.160 maps to Sydney, 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 3.5.169.160 on?

3.5.169.160 belongs to the 3.5.168.0/23 network block announced by AS16509. This range contains 512 addresses.

Does 3.5.169.160 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: 2026-09-28 02:56:54 UTC
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