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CIDR
/20 · 4.1K IPs
ASN
VNET 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.

76/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 81.89.58.129

CIDR range
81.89.48.0/20
IP range (int)
1,364,799,488 — 1,364,803,583
Prefix length
/20
Organization
VNET a.s.
ASN
AS29405
ASN name
VNET a.s.
Location
Bratislava, Bratislava Region, Slovakia
Coordinates
48.157700, 17.147100
Accuracy radius
5 km
Postal code
821 08
Regional Internet Registry
RIPE
Allocated
2006-04-12
Data source(s)
maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
Last updated
2026-07-11 09:21:53

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

Announced prefix
Origin AS
Announcement samples
3,943
Last seen
2026-07-19 22:02:44

Frequently Asked Questions

Who owns 81.89.58.129?

81.89.58.129 is allocated to VNET a.s. (AS29405), registered in Bratislava, Slovakia.

Where is 81.89.58.129 located?

The geolocation for 81.89.58.129 maps to Bratislava, 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 81.89.58.129 on?

81.89.58.129 belongs to the 81.89.48.0/20 network block announced by AS29405. This range contains 4,096 addresses.

Does 81.89.58.129 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: 2026-07-19 10:40:37 UTC
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