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CIDR
/21 · 2.0K IPs
ASN
WEDOS Internet, a.s.
Reverse DNS
www.obyvatele.cz
Last scanned 20 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.

83/100
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.obyvatele.cz
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
3600 s
Reverse DNS last checked
2026-09-28 00:10 UTC
Forward DNS last checked
2026-09-28 00:10 UTC

Forward DNS records for www.obyvatele.cz

TypeValuePriorityTTL
A 37.157.197.112 — 300s
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.

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.obyvatele.cz — Sep 27, 2026 → present
  2. dumonline.obyvatele.cz — Sep 27, 2026 → Sep 27, 2026
  3. obyvatele.cz — Sep 25, 2026 → Sep 27, 2026
  4. dumonline.obyvatele.cz — Sep 25, 2026 → Sep 25, 2026
  5. obyvatele.cz — Sep 25, 2026 → Sep 25, 2026
  6. www.obyvatele.cz — Aug 25, 2026 → Sep 25, 2026
  7. magazin.obyvatele.cz — Aug 24, 2026 → Aug 25, 2026
  8. www.obyvatele.cz — Aug 18, 2026 → Aug 24, 2026
  9. obyvatele.cz — Aug 18, 2026 → Aug 18, 2026
  10. magazin.obyvatele.cz — Jul 2, 2026 → Aug 18, 2026
  11. firmy.obyvatele.cz — Jun 29, 2026 → Jul 2, 2026
  12. www.obyvatele.cz — Jun 26, 2026 → Jun 29, 2026
  13. dumonline.obyvatele.cz — Jun 19, 2026 → Jun 26, 2026
  14. obyvatele.cz — Jun 19, 2026 → Jun 19, 2026
  15. www.obyvatele.cz — Jun 16, 2026 → Jun 19, 2026
  16. magazin.obyvatele.cz — Jun 15, 2026 → Jun 16, 2026
  17. www.obyvatele.cz — Jun 14, 2026 → Jun 15, 2026
  18. magazin.obyvatele.cz — Jun 13, 2026 → Jun 14, 2026
  19. www.obyvatele.cz — Jun 12, 2026 → Jun 13, 2026
  20. firmy.obyvatele.cz — Jun 11, 2026 → Jun 12, 2026
  21. magazin.obyvatele.cz — Jun 3, 2026 → Jun 11, 2026
  22. www.obyvatele.cz — Jun 3, 2026 → Jun 3, 2026
  23. firmy.obyvatele.cz — Jun 3, 2026 → Jun 3, 2026
  24. dumonline.obyvatele.cz — Jun 3, 2026 → Jun 3, 2026
  25. www.obyvatele.cz — Jun 3, 2026 → Jun 3, 2026
  26. firmy.obyvatele.cz — Jun 2, 2026 → Jun 3, 2026

Network Allocation for 37.157.197.112

CIDR range
37.157.192.0/21
IP range (int)
631,095,296 — 631,097,343
Prefix length
/21
Organization
WEDOS Internet, a.s.
ASN
AS197019
ASN name
WEDOS Internet, a.s.
Location
Czechia
Coordinates
50.084800, 14.411200
Accuracy radius
100 km
Regional Internet Registry
RIPE
Allocated
2012-03-15
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-06 06:20:58

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

Announced prefix
Origin AS
Announcement samples
13,397
Last seen
2026-09-28 03:48:53

Frequently Asked Questions

Who owns 37.157.197.112?

37.157.197.112 is allocated to WEDOS Internet, a.s. (AS197019), registered in Czechia.

Where is 37.157.197.112 located?

The geolocation for 37.157.197.112 maps to Czechia 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 37.157.197.112 on?

37.157.197.112 belongs to the 37.157.192.0/21 network block announced by AS197019. This range contains 2,048 addresses.

Does 37.157.197.112 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: 2026-09-27 12:56:11 UTC
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