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CIDR
/20 · 4.1K IPs
ASN
Telco Pro Services, a. s.
Reverse DNS
—
No PTR record
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.

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 →

Network Allocation for 89.111.89.228

CIDR range
89.111.80.0/20
IP range (int)
1,500,467,200 — 1,500,471,295
Prefix length
/20
Organization
Telco Pro Services, a. s.
ASN
AS39791
ASN name
Telco Pro Services, a. s.
Location
Dvůr Králové nad Labem, Hradec Kr Lov Region, Czechia
Coordinates
50.430200, 15.809100
Accuracy radius
100 km
Postal code
544 01
Regional Internet Registry
RIPE
Allocated
2006-04-25
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-10-01 08:45:15

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

Announced prefix
Origin AS
Announcement samples
33,747
Last seen
2026-10-01 09:58:48

Frequently Asked Questions

Who owns 89.111.89.228?

89.111.89.228 is allocated to Telco Pro Services, a. s. (AS39791), registered in Dvůr Králové nad Labem, Czechia.

Where is 89.111.89.228 located?

The geolocation for 89.111.89.228 maps to Dvůr Králové nad Labem, 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 89.111.89.228 on?

89.111.89.228 belongs to the 89.111.80.0/20 network block announced by AS39791. This range contains 4,096 addresses.

Does 89.111.89.228 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: 2026-10-01 09:20:44 UTC
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