Skip to main content
CIDR
/22 · 1.0K IPs
ASN
pragmatel s.r.o.
Reverse DNS
239-197.cgnat.interconnect.cz
last known PTR from 3 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.

78/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Reverse DNS history

How this IP's reverse DNS (PTR) has changed over time, from our scans.

Reverse-DNS changes between Jun 11, 2026 and Oct 3, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. no PTR — since at least Oct 3, 2026 → present
  2. 239-197.cgnat.interconnect.cz stable — Jun 11, 2026 → Oct 3, 2026

Network Allocation for 185.100.197.239

CIDR range
185.100.196.0/22
IP range (int)
3,110,388,736 — 3,110,389,759
Prefix length
/22
Organization
pragmatel s.r.o.
ASN
AS200635
ASN name
pragmatel s.r.o.
Location
Prague, Prague, Czechia
Coordinates
50.080200, 14.465200
Accuracy radius
20 km
Postal code
100 00
Regional Internet Registry
RIPE
Allocated
2015-05-18
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-10-02 08:48:39

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

Announced prefix
Origin AS
Announcement samples
8,982
Last seen
2026-10-03 09:28:49

Frequently Asked Questions

Who owns 185.100.197.239?

185.100.197.239 is allocated to pragmatel s.r.o. (AS200635), registered in Prague, Czechia.

Where is 185.100.197.239 located?

The geolocation for 185.100.197.239 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 185.100.197.239 on?

185.100.197.239 belongs to the 185.100.196.0/22 network block announced by AS200635. This range contains 1,024 addresses.

Does 185.100.197.239 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: 2026-10-03 01:04:59 UTC
Share