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CIDR
/21 · 2.0K IPs
ASN
WEDOS Internet, a.s.
Reverse DNS
d-portal.cz
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.

91/100
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)
btp-brno.cz
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
3600 s
Reverse DNS last checked
2026-09-28 11:43 UTC
Forward DNS last checked
2026-09-28 11:43 UTC

Forward DNS records for btp-brno.cz

TypeValuePriorityTTL
A 89.221.222.187 — 172800s
AAAA 2a02:2b88:2:bbb:: — 172800s
NS ns.wedos.com — —
NS ns.wedos.cz — —
NS ns.wedos.eu — —
NS ns.wedos.net — —
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.

Reverse-DNS changes between Sep 27, 2026 and Sep 28, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. btp-brno.cz — since at least Sep 28, 2026 → present
  2. d-portal.cz — Sep 27, 2026 → Sep 28, 2026
  3. btp-brno.cz — Sep 25, 2026 → Sep 27, 2026
  4. d-portal.cz — Aug 24, 2026 → Sep 25, 2026
  5. btp-brno.cz — Aug 19, 2026 → Aug 24, 2026
  6. d-portal.cz — Aug 18, 2026 → Aug 19, 2026
  7. btp-brno.cz — Aug 17, 2026 → Aug 18, 2026
  8. d-portal.cz — Jun 20, 2026 → Aug 17, 2026
  9. btp-brno.cz — Jun 19, 2026 → Jun 20, 2026
  10. d-portal.cz — Jun 18, 2026 → Jun 19, 2026
  11. btp-brno.cz — Jun 12, 2026 → Jun 18, 2026
  12. d-portal.cz — Jun 11, 2026 → Jun 12, 2026
  13. btp-brno.cz — Jun 2, 2026 → Jun 11, 2026

Network Allocation for 89.221.222.187

CIDR range
89.221.216.0/21
IP range (int)
1,507,710,976 — 1,507,713,023
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
2006-10-11
Data source(s)
maxmind_asn, ipinfo_lite, maxmind_city, maxmind_country
Last updated
2026-07-08 18:21:16

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

Announced prefix
Origin AS
Announcement samples
13,189
Last seen
2026-09-28 15:24:33

Frequently Asked Questions

Who owns 89.221.222.187?

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

Where is 89.221.222.187 located?

The geolocation for 89.221.222.187 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 89.221.222.187 on?

89.221.222.187 belongs to the 89.221.216.0/21 network block announced by AS197019. This range contains 2,048 addresses.

Does 89.221.222.187 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 04:06:27 UTC
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