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CIDR
/20 · 4.1K IPs
ASN
Technische Universitaet Graz
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 129.27.239.252

CIDR range
129.27.224.0/20
IP range (int)
2,166,087,680 — 2,166,091,775
Prefix length
/20
Organization
Technische Universitaet Graz
ASN
AS1113
ASN name
Technische Universitaet Graz
Location
Graz, Styria, Austria
Coordinates
47.083300, 15.566700
Accuracy radius
10 km
Postal code
8010
Regional Internet Registry
ARIN
Allocated
1989-11-02
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-11 09:23:13

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

Announced prefix
Origin AS
Announcement samples
6,542
Last seen
2026-07-18 22:00:20

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.

Date Event From To
2026-05-10 RIR Transfer arin ripe

See the full history for 129.27.0.0/16.

Frequently Asked Questions

Who owns 129.27.239.252?

129.27.239.252 is allocated to Technische Universitaet Graz (AS1113), registered in Graz, Austria.

Where is 129.27.239.252 located?

The geolocation for 129.27.239.252 maps to Graz, Austria 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 129.27.239.252 on?

129.27.239.252 belongs to the 129.27.224.0/20 network block announced by AS1113. This range contains 4,096 addresses.

Does 129.27.239.252 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: 2026-07-18 18:59:22 UTC
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