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CIDR
/25 · 128 IPs
ASN
Valve Corporation
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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 155.133.238.229

CIDR range
155.133.238.0/25
IP range (int)
2,609,245,696 — 2,609,245,823
Prefix length
/25
Organization
Valve Corporation
ASN
AS32590
ASN name
Valve Corporation
Location
Johannesburg, Gauteng, South Africa
Coordinates
-26.230900, 28.058300
Accuracy radius
20 km
Postal code
1600
Regional Internet Registry
RIPE
Allocated
1991-11-07
Data source(s)
ipinfo_lite, maxmind_city, maxmind_country, maxmind_asn
Last updated
2026-09-15 04:30:23

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

Announced prefix
Origin AS
Announcement samples
12,884
Last seen
2026-09-15 08:01:29

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 New Allocation US

See the full history for 155.133.236.0/22.

Frequently Asked Questions

Who owns 155.133.238.229?

155.133.238.229 is allocated to Valve Corporation (AS32590), registered in Johannesburg, South Africa.

Where is 155.133.238.229 located?

The geolocation for 155.133.238.229 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 155.133.238.229 on?

155.133.238.229 belongs to the 155.133.238.0/25 network block announced by AS32590. This range contains 128 addresses.

Does 155.133.238.229 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: 2026-09-15 08:33:03 UTC
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