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Autonomous System

AS61141

OST JSC

Announced IPs
256
CIDR prefixes
1
ASN
AS61141

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.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
217.29.50.0/24 256
0.4%
OST JSC RU

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS61141 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
217.29.50.0/24 56,473 2026-07-30 04:32:12

Frequently Asked Questions

What is AS61141?

AS61141 is an Autonomous System Number assigned to OST JSC. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS61141 announce?

AS61141 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Russia.

Who operates AS61141?

AS61141 is operated by OST JSC. The organization is based in Russia. You can view all IP ranges and related ASNs on the organization page.

What country is AS61141 registered in?

AS61141 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-30 04:55:31 UTC
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