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CIDR
/21 · 2.0K IPs
ASN
O2 Czech Republic, a.s.
Reverse DNS
clnet-skodav.clnet.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.

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)
clnet-skodav.clnet.cz
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
1800 s
Reverse DNS last checked
2026-10-02 13:30 UTC
Forward DNS last checked
2026-10-01 00:58 UTC

Forward DNS records for clnet-skodav.clnet.cz

TypeValuePriorityTTL
A 213.180.35.229 — 900s
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. clnet-skodav.clnet.cz — Oct 1, 2026 → present
  2. clnet-vorlikzdenek.clnet.cz — Sep 29, 2026 → Oct 1, 2026
  3. clnet-skodav.clnet.cz — Sep 29, 2026 → Sep 29, 2026
  4. clnet-vorlikzdenek.clnet.cz — Sep 28, 2026 → Sep 29, 2026
  5. no PTR — Sep 28, 2026 → Sep 28, 2026
  6. clnet-skodav.clnet.cz — Sep 26, 2026 → Sep 28, 2026
  7. clnet-vorlikzdenek.clnet.cz — Sep 26, 2026 → Sep 26, 2026
  8. clnet-skodav.clnet.cz — Sep 26, 2026 → Sep 26, 2026
  9. clnet-vorlikzdenek.clnet.cz — Aug 24, 2026 → Sep 26, 2026
  10. clnet-skodav.clnet.cz — Aug 18, 2026 → Aug 24, 2026
  11. clnet-vorlikzdenek.clnet.cz — Jun 11, 2026 → Aug 18, 2026

Network Allocation for 213.180.35.229

CIDR range
213.180.32.0/21
IP range (int)
3,585,351,680 — 3,585,353,727
Prefix length
/21
Organization
O2 Czech Republic, a.s.
ASN
AS16246
ASN name
O2 Czech Republic, a.s.
Location
Prague, Prague, Czechia
Coordinates
50.111300, 14.406300
Accuracy radius
20 km
Postal code
170 00
Regional Internet Registry
RIPE
Allocated
2001-01-18
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-10-02 08:50:24

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

Announced prefix
Origin AS
Announcement samples
11,325
Last seen
2026-10-02 20:16:52

Frequently Asked Questions

Who owns 213.180.35.229?

213.180.35.229 is allocated to O2 Czech Republic, a.s. (AS16246), registered in Prague, Czechia.

Where is 213.180.35.229 located?

The geolocation for 213.180.35.229 maps to Prague, 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 213.180.35.229 on?

213.180.35.229 belongs to the 213.180.32.0/21 network block announced by AS16246. This range contains 2,048 addresses.

Does 213.180.35.229 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: 2026-10-02 11:55:53 UTC
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