Skip to main content
CIDR
/24 · 256 IPs
ASN
G-Core Labs S.A.
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 →

Domains hosted

as of 2026-10-04 UTC

0

issued.live saw no domain resolving to this IP in its latest weekly 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.

  1. no PTR — Sep 24, 2026 → present
  2. mach.com stable — Jun 17, 2026 → Sep 24, 2026

Network Allocation for 85.234.81.51

CIDR range
85.234.81.0/24
IP range (int)
1,441,419,520 — 1,441,419,775
Prefix length
/24
Organization
G-Core Labs S.A.
ASN
AS199524
ASN name
G-Core Labs S.A.
Location
Johannesburg, Gauteng, South Africa
Coordinates
-26.230900, 28.058300
Accuracy radius
20 km
Postal code
1600
Regional Internet Registry
RIPE
Allocated
2005-04-28
Data source(s)
maxmind_city, maxmind_country, ipinfo_lite, maxmind_asn
Last updated
2026-10-06 04:06:55

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

Announced prefix
Origin AS
Announcement samples
86,709
Last seen
2026-10-06 17:42:38

RIR Ownership History

Atom feed ⇲

Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours, for ranges that have contained this IP.

Date Event From To
2026-05-10 New Allocation — LU

See the full history for 85.234.80.0/23.

Frequently Asked Questions

Who owns 85.234.81.51?

85.234.81.51 is allocated to G-Core Labs S.A. (AS199524), registered in Johannesburg, South Africa.

Where is 85.234.81.51 located?

The geolocation for 85.234.81.51 maps to Johannesburg, South Africa 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 85.234.81.51 on?

85.234.81.51 belongs to the 85.234.81.0/24 network block announced by AS199524. This range contains 256 addresses.

Does 85.234.81.51 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 15:26:12 UTC
Share