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CIDR
/21 · 2.0K IPs
ASN
Hostkey B.v.
Reverse DNS
www.kontentlab.pro
Last scanned 16 hr 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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
www.kontentlab.pro
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
3600 s
Reverse DNS last checked
2026-10-08 03:30 UTC
Forward DNS last checked
2026-10-08 03:30 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 2026-10-04 UTC

1

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.

  1. www.kontentlab.pro — Oct 7, 2026 → present
  2. pribrezhnyj.ru — Oct 7, 2026 → Oct 7, 2026
  3. www.pribrezhnyj.ru — Oct 6, 2026 → Oct 7, 2026
  4. sochi.rent — Oct 6, 2026 → Oct 6, 2026
  5. kontentlab.pro — Oct 5, 2026 → Oct 6, 2026
  6. www.sochi.rent — Oct 5, 2026 → Oct 5, 2026
  7. www.kontentlab.pro — Oct 5, 2026 → Oct 5, 2026
  8. pribrezhnyj.ru — Oct 5, 2026 → Oct 5, 2026
  9. www.pribrezhnyj.ru — Oct 4, 2026 → Oct 5, 2026
  10. www.sochi.rent — Oct 4, 2026 → Oct 4, 2026
  11. www.kontentlab.pro — Oct 3, 2026 → Oct 4, 2026
  12. sochi.rent — Oct 3, 2026 → Oct 3, 2026
  13. pribrezhnyj.ru — Oct 3, 2026 → Oct 3, 2026
  14. www.kontentlab.pro — Oct 2, 2026 → Oct 3, 2026
  15. kontentlab.pro — Oct 1, 2026 → Oct 2, 2026
  16. www.pribrezhnyj.ru — Oct 1, 2026 → Oct 1, 2026
  17. pribrezhnyj.ru — Oct 1, 2026 → Oct 1, 2026
  18. www.kontentlab.pro — Oct 1, 2026 → Oct 1, 2026
  19. pribrezhnyj.ru — Sep 30, 2026 → Oct 1, 2026
  20. kontentlab.pro — Sep 30, 2026 → Sep 30, 2026
  21. sochi.rent — Sep 29, 2026 → Sep 30, 2026
  22. www.pribrezhnyj.ru — Sep 28, 2026 → Sep 29, 2026
  23. kontentlab.pro — Sep 28, 2026 → Sep 28, 2026
  24. www.sochi.rent — Sep 28, 2026 → Sep 28, 2026
  25. www.kontentlab.pro — Sep 27, 2026 → Sep 28, 2026
  26. www.pribrezhnyj.ru — Sep 26, 2026 → Sep 27, 2026
  27. www.kontentlab.pro — Sep 26, 2026 → Sep 26, 2026
  28. www.sochi.rent — Sep 26, 2026 → Sep 26, 2026
  29. www.kontentlab.pro — Sep 25, 2026 → Sep 26, 2026
  30. kontentlab.pro — Sep 25, 2026 → Sep 25, 2026
  31. www.kontentlab.pro — Aug 24, 2026 → Sep 25, 2026
  32. kontentlab.pro — Aug 24, 2026 → Aug 24, 2026
  33. www.pribrezhnyj.ru — Aug 18, 2026 → Aug 24, 2026
  34. kontentlab.pro — Aug 17, 2026 → Aug 18, 2026
  35. sochi.rent — Jul 8, 2026 → Aug 17, 2026
  36. pribrezhnyj.ru — Jul 5, 2026 → Jul 8, 2026
  37. sochi.rent — Jul 4, 2026 → Jul 5, 2026
  38. www.pribrezhnyj.ru — Jul 1, 2026 → Jul 4, 2026
  39. kontentlab.pro — Jun 23, 2026 → Jul 1, 2026
  40. pribrezhnyj.ru — Jun 23, 2026 → Jun 23, 2026
  41. www.sochi.rent — Jun 19, 2026 → Jun 23, 2026
  42. www.pribrezhnyj.ru — Jun 17, 2026 → Jun 19, 2026
  43. kontentlab.pro — Jun 16, 2026 → Jun 17, 2026
  44. sochi.rent — Jun 15, 2026 → Jun 16, 2026
  45. pribrezhnyj.ru — Jun 13, 2026 → Jun 15, 2026
  46. www.pribrezhnyj.ru — Jun 11, 2026 → Jun 13, 2026

Network Allocation for 31.192.106.197

CIDR range
31.192.104.0/21
IP range (int)
532,703,232 — 532,705,279
Prefix length
/21
Organization
Hostkey B.v.
ASN
AS50867
ASN name
Hostkey B.v.
Location
Moscow, Moscow, Russia
Coordinates
55.748700, 37.618700
Accuracy radius
20 km
Postal code
101000
Regional Internet Registry
RIPE
Allocated
2011-04-21
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-10-07 08:42:42

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

Announced prefix
Origin AS
Announcement samples
16,001
Last seen
2026-10-08 05:38:44

Frequently Asked Questions

Who owns 31.192.106.197?

31.192.106.197 is allocated to Hostkey B.v. (AS50867), registered in Moscow, Russia.

Where is 31.192.106.197 located?

The geolocation for 31.192.106.197 maps to Moscow, Russia 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 31.192.106.197 on?

31.192.106.197 belongs to the 31.192.104.0/21 network block announced by AS50867. This range contains 2,048 addresses.

Does 31.192.106.197 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: 2026-10-08 01:32:45 UTC
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