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CIDR
/24 · 256 IPs
ASN
Slovak Telekom, a.s.
Reverse DNS
91.245.17.6.coolhousing.net
Last scanned 9 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.

83/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
91.245.17.6.coolhousing.net
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
10800 s
Reverse DNS last checked
2026-07-23 10:58 UTC
Forward DNS last checked
2026-07-23 10:58 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.

Network Allocation for 91.245.17.6

CIDR range
91.245.17.0/24
IP range (int)
1,542,787,328 — 1,542,787,583
Prefix length
/24
Organization
Slovak Telekom, a.s.
ASN
AS6855
ASN name
Slovak Telekom, a.s.
Location
Slovakia
Coordinates
48.666700, 19.500000
Accuracy radius
100 km
Regional Internet Registry
RIPE
Allocated
2012-08-17
Data source(s)
ipinfo_lite, maxmind_city, maxmind_asn, maxmind_country
Last updated
2026-07-21 04:29:57

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

Announced prefix
Origin AS
Announcement samples
5,780
Last seen
2026-07-23 20:29:55

Frequently Asked Questions

Who owns 91.245.17.6?

91.245.17.6 is allocated to Slovak Telekom, a.s. (AS6855), registered in Slovakia.

Where is 91.245.17.6 located?

The geolocation for 91.245.17.6 maps to Slovakia 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 91.245.17.6 on?

91.245.17.6 belongs to the 91.245.17.0/24 network block announced by AS6855. This range contains 256 addresses.

Does 91.245.17.6 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: 2026-07-23 20:55:10 UTC
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