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Autonomous System

AS41475

SDK Ltd.

Announced IPs
2,048
CIDR prefixes
5
ASN
AS41475

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
89.20.32.0/22 1.0K
99.8%
SDK Ltd. RU
89.20.42.0/23 512
75.4%
SDK Ltd. RU
89.20.36.0/24 256
100.0%
SDK Ltd. RU
89.20.41.0/24 256
76.2%
SDK Ltd. RU
89.20.42.0/24 256
74.6%
SDK Ltd. RU

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS41475 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
89.20.32.0/20 22,885 2026-08-03 07:32:14

Frequently Asked Questions

What is AS41475?

AS41475 is an Autonomous System Number assigned to SDK Ltd.. 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 AS41475 announce?

AS41475 announces 2.0K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in Russia.

Who operates AS41475?

AS41475 is operated by SDK Ltd.. The organization is based in Russia. You can view all IP ranges and related ASNs on the organization page.

What country is AS41475 registered in?

AS41475 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-03 07:55:33 UTC
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