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CIDR
/20 · 4.1K IPs
ASN
FreeTel, s.r.o.
Reverse DNS
245.cust.hvfree.net
last known PTR from 6 hr ago
Blocklisted
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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.

81/100
Trusted
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 Jul 4, 2026 and Oct 1, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. no PTR — since at least Oct 1, 2026 → present
  2. 245.cust.hvfree.net — Jul 4, 2026 → Oct 1, 2026
  3. 245g.cust.hvfree.net — Jun 18, 2026 → Jul 4, 2026
  4. 245.cust.hvfree.net — Jun 16, 2026 → Jun 18, 2026
  5. 245g.cust.hvfree.net — Jun 12, 2026 → Jun 16, 2026
  6. 245.cust.hvfree.net — Jun 11, 2026 → Jun 12, 2026

Network Allocation for 31.47.99.245

CIDR range
31.47.96.0/20
IP range (int)
523,198,464 — 523,202,559
Prefix length
/20
Organization
FreeTel, s.r.o.
ASN
AS8251
ASN name
FreeTel, s.r.o.
Location
Rožnov pod Radhoštěm, Zl N, Czechia
Coordinates
49.453800, 18.134900
Accuracy radius
100 km
Postal code
756 61
Regional Internet Registry
RIPE
Allocated
2011-03-22
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-09-30 08:42:21

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

Announced prefix
Origin AS
Announcement samples
560,106
Last seen
2026-10-01 06:19:56

Frequently Asked Questions

Who owns 31.47.99.245?

31.47.99.245 is allocated to FreeTel, s.r.o. (AS8251), registered in Rožnov pod Radhoštěm, Czechia.

Where is 31.47.99.245 located?

The geolocation for 31.47.99.245 maps to Rožnov pod Radhoštěm, 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 31.47.99.245 on?

31.47.99.245 belongs to the 31.47.96.0/20 network block announced by AS8251. This range contains 4,096 addresses.

Does 31.47.99.245 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: 2026-09-30 19:55:27 UTC
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