Skip to main content
CIDR
/24 · 256 IPs
ASN
Allstream Business US, LLC
Reverse DNS
www.sipworks.ca
Last scanned 1 days ago
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.

82/100
Trusted
How this score is built

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

DNS records

Reverse DNS (PTR)
www.modernworks.ca
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
3600 s
Reverse DNS last checked
2026-10-10 05:10 UTC

Forward DNS records for www.modernworks.ca

TypeValuePriorityTTL
A 192.40.142.197 — 172800s
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Domains hosted

as of 2026-10-04 UTC

2

Registrable domains (like example.com) with at least one name resolving to this IP — counted once a week from issued.live's DNS snapshot.

Domain data provided by issued.live — for full details visit https://issued.live/pricing

Reverse DNS history

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

This IP's reverse DNS changes frequently — the timeline below shows the most recent changes.

Reverse-DNS changes between Oct 8, 2026 and Oct 10, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. www.modernworks.ca — since at least Oct 10, 2026 → present
  2. www.sipworks.ca — Oct 8, 2026 → Oct 10, 2026
  3. www.modernworks.ca — Oct 6, 2026 → Oct 8, 2026
  4. www.sipworks.ca — Oct 5, 2026 → Oct 6, 2026
  5. www.modernworks.ca — Oct 3, 2026 → Oct 5, 2026
  6. www.sipworks.ca — Oct 2, 2026 → Oct 3, 2026
  7. www.modernworks.ca — Sep 29, 2026 → Oct 2, 2026
  8. www.sipworks.ca — Sep 26, 2026 → Sep 29, 2026
  9. www.modernworks.ca — Aug 23, 2026 → Sep 26, 2026
  10. www.sipworks.ca — Aug 18, 2026 → Aug 23, 2026
  11. www.modernworks.ca — Jun 12, 2026 → Aug 18, 2026

Network Allocation for 192.40.142.197

CIDR range
192.40.142.0/24
IP range (int)
3,223,883,264 — 3,223,883,519
Prefix length
/24
Organization
Allstream Business US, LLC
ASN
AS7385
ASN name
Allstream Business US, LLC
Location
Canada
Coordinates
43.631900, -79.371600
Accuracy radius
1000 km
Regional Internet Registry
ARIN
Allocated
2014-07-02
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-10-08 08:40:24

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

Announced prefix
Origin AS
Announcement samples
10,786
Last seen
2026-10-10 03:24:30

Frequently Asked Questions

Who owns 192.40.142.197?

192.40.142.197 is allocated to Allstream Business US, LLC (AS7385), registered in Canada.

Where is 192.40.142.197 located?

The geolocation for 192.40.142.197 maps to 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 192.40.142.197 on?

192.40.142.197 belongs to the 192.40.142.0/24 network block announced by AS7385. This range contains 256 addresses.

Does 192.40.142.197 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: 2026-10-10 04:23:14 UTC
Share