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WorldIP.io
CIDR
/21 · 2.0K IPs
ASN
Level 3 Parent, LLC
Reverse DNS
mx-chicagoctb2.informz.net
Last scanned 3 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.

85/100
Trusted
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
66-192-112-124.static.ctl.one
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
21600 s
Reverse DNS last checked
2026-11-08 04:24 UTC
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 2026-11-08 UTC

0

issued.live's latest DNS data shows no domain resolving to this IP.

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 Nov 3, 2026 and Nov 8, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. 66-192-112-124.static.ctl.one — since at least Nov 8, 2026 → present
  2. mx-chicagoctb2.informz.net — Nov 3, 2026 → Nov 8, 2026
  3. 66-192-112-124.static.ctl.one — Nov 2, 2026 → Nov 3, 2026
  4. mx-chicagoctb2.informz.net — Nov 1, 2026 → Nov 2, 2026
  5. 66-192-112-124.static.ctl.one — Oct 31, 2026 → Nov 1, 2026
  6. mx-chicagoctb2.informz.net — Oct 30, 2026 → Oct 31, 2026
  7. 66-192-112-124.static.ctl.one — Oct 29, 2026 → Oct 30, 2026
  8. mx-chicagoctb2.informz.net — Oct 29, 2026 → Oct 29, 2026
  9. 66-192-112-124.static.ctl.one — Oct 27, 2026 → Oct 29, 2026
  10. mx-chicagoctb2.informz.net — Oct 25, 2026 → Oct 27, 2026
  11. 66-192-112-124.static.ctl.one — Oct 20, 2026 → Oct 25, 2026
  12. mx-chicagoctb2.informz.net — Oct 17, 2026 → Oct 20, 2026
  13. 66-192-112-124.static.ctl.one — Oct 16, 2026 → Oct 17, 2026
  14. mx-chicagoctb2.informz.net — Oct 15, 2026 → Oct 16, 2026
  15. 66-192-112-124.static.ctl.one — Oct 14, 2026 → Oct 15, 2026
  16. mx-chicagoctb2.informz.net — Oct 13, 2026 → Oct 14, 2026
  17. 66-192-112-124.static.ctl.one — Oct 12, 2026 → Oct 13, 2026
  18. mx-chicagoctb2.informz.net — Oct 11, 2026 → Oct 12, 2026
  19. 66-192-112-124.static.ctl.one — Oct 9, 2026 → Oct 11, 2026
  20. mx-chicagoctb2.informz.net — Oct 5, 2026 → Oct 9, 2026
  21. 66-192-112-124.static.ctl.one — Oct 4, 2026 → Oct 5, 2026
  22. mx-chicagoctb2.informz.net — Oct 2, 2026 → Oct 4, 2026
  23. 66-192-112-124.static.ctl.one — Sep 30, 2026 → Oct 2, 2026
  24. mx-chicagoctb2.informz.net — Sep 30, 2026 → Sep 30, 2026
  25. 66-192-112-124.static.ctl.one — Sep 29, 2026 → Sep 30, 2026
  26. no PTR — Sep 28, 2026 → Sep 29, 2026
  27. 66-192-112-124.static.ctl.one — Sep 25, 2026 → Sep 28, 2026
  28. mx-chicagoctb2.informz.net — Aug 23, 2026 → Sep 25, 2026
  29. 66-192-112-124.static.ctl.one — Aug 18, 2026 → Aug 23, 2026
  30. mx-chicagoctb2.informz.net — Jun 25, 2026 → Aug 18, 2026

Network Allocation for 66.192.112.124

CIDR range
66.192.112.0/21
IP range (int)
1,119,907,840 — 1,119,909,887
Prefix length
/21
Organization
Level 3 Parent, LLC
ASN
AS3549
ASN name
Level 3 Parent, LLC
Location
Dayton, Ohio, United States
Coordinates
39.749000, -84.157300
Accuracy radius
20 km
Postal code
45410
Regional Internet Registry
ARIN
Allocated
2001-10-25
Data source(s)
maxmind_asn, ipinfo_lite, maxmind_city, maxmind_country
Last updated
2026-11-05 08:43:48

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

Announced prefix
Origin AS
Announcement samples
19,811
Last seen
2026-11-08 07:38:45

Frequently Asked Questions

Who owns 66.192.112.124?

66.192.112.124 is allocated to Level 3 Parent, LLC (AS3549), registered in Dayton, United States.

Where is 66.192.112.124 located?

The geolocation for 66.192.112.124 maps to Dayton, United States 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 66.192.112.124 on?

66.192.112.124 belongs to the 66.192.112.0/21 network block announced by AS3549. This range contains 2,048 addresses.

Does 66.192.112.124 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: 2026-11-05 15:37:51 UTC
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