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CIDR
/20 · 4.1K IPs
ASN
CESNET z.s.p.o.
Reverse DNS
pop3.hospital-pe.cz
Last scanned 13 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.

90/100
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)
pop3.hospital-pe.cz
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
3600 s
Reverse DNS last checked
2026-10-06 04:41 UTC
Forward DNS last checked
2026-10-06 04:41 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

2

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. pop3.hospital-pe.cz — Oct 6, 2026 → present
  2. smtp.nempe.cz — Oct 5, 2026 → Oct 6, 2026
  3. pop3.nempe.cz — Oct 4, 2026 → Oct 5, 2026
  4. smtp.nempe.cz — Oct 3, 2026 → Oct 4, 2026
  5. smtp.hospital-pe.cz — Oct 2, 2026 → Oct 3, 2026
  6. mail.nempe.cz — Oct 2, 2026 → Oct 2, 2026
  7. pop3.nempe.cz — Sep 30, 2026 → Oct 2, 2026
  8. smtp.nempe.cz — Sep 30, 2026 → Sep 30, 2026
  9. mail.nempe.cz — Sep 29, 2026 → Sep 30, 2026
  10. smtp.nempe.cz — Sep 28, 2026 → Sep 29, 2026
  11. mail.nempe.cz — Jun 13, 2026 → Sep 28, 2026
  12. smtp.nempe.cz — Jun 11, 2026 → Jun 13, 2026

Network Allocation for 195.113.249.151

CIDR range
195.113.240.0/20
IP range (int)
3,279,024,128 — 3,279,028,223
Prefix length
/20
Organization
CESNET z.s.p.o.
ASN
AS2852
ASN name
CESNET z.s.p.o.
Location
Prague, Prague, Czechia
Coordinates
50.047100, 14.452300
Accuracy radius
20 km
Postal code
140 00
Regional Internet Registry
RIPE
Allocated
1997-03-17
Data source(s)
maxmind_city, ipinfo_lite, maxmind_country, maxmind_asn
Last updated
2026-10-06 08:49:28

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

Announced prefix
Origin AS
Announcement samples
14,270
Last seen
2026-10-06 17:42:45

Frequently Asked Questions

Who owns 195.113.249.151?

195.113.249.151 is allocated to CESNET z.s.p.o. (AS2852), registered in Prague, Czechia.

Where is 195.113.249.151 located?

The geolocation for 195.113.249.151 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 195.113.249.151 on?

195.113.249.151 belongs to the 195.113.240.0/20 network block announced by AS2852. This range contains 4,096 addresses.

Does 195.113.249.151 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: 2026-10-06 11:27:52 UTC
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