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CIDR
/23 · 512 IPs
ASN
I.S.F Quebec, 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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 163.123.169.33

CIDR range
163.123.168.0/23
IP range (int)
2,742,790,144 — 2,742,790,655
Prefix length
/23
Organization
I.S.F Quebec, Inc
ASN
AS40895
ASN name
I.S.F Quebec, Inc
Location
Wentworth, Quebec, Canada
Coordinates
45.650600, -74.325700
Accuracy radius
50 km
Postal code
J8H
Regional Internet Registry
APNIC
Allocated
2020-09-28
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-28 04:08:48

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

Announced prefix
Origin AS
Announcement samples
7,445
Last seen
2026-07-29 05:06:13

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 RIR Transfer apnic arin

See the full history for 163.123.168.0/22.

Frequently Asked Questions

Who owns 163.123.169.33?

163.123.169.33 is allocated to I.S.F Quebec, Inc (AS40895), registered in Wentworth, Canada.

Where is 163.123.169.33 located?

The geolocation for 163.123.169.33 maps to Wentworth, Canada 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 163.123.169.33 on?

163.123.169.33 belongs to the 163.123.168.0/23 network block announced by AS40895. This range contains 512 addresses.

Does 163.123.169.33 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: 2026-07-29 05:43:26 UTC
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