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Autonomous System

AS43489

Jsc ru-center

Announced IPs
1,792
CIDR prefixes
6
ASN
AS43489

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
89.104.72.0/23 512
11.5%
Jsc ru-center RU
31.177.70.0/24 256
1.2%
Jsc ru-center RU
89.104.75.0/24 256
1.2%
Jsc ru-center RU
89.104.93.0/24 256
0.0%
Jsc ru-center RU
89.104.95.0/24 256
1.2%
Jsc ru-center RU
89.111.135.0/24 256
0.4%
Jsc ru-center RU

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS43489 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
89.104.95.0/24 19,639 2026-07-19 00:49:24
89.104.72.0/24 19,454 2026-07-19 00:57:49
89.104.73.0/24 19,446 2026-07-19 00:57:49
89.104.75.0/24 19,441 2026-07-19 00:57:49
89.111.135.0/24 19,039 2026-07-19 01:11:20
89.104.93.0/24 16,804 2026-07-19 00:50:19
31.177.70.0/24 15,458 2026-07-19 00:45:45

Frequently Asked Questions

What is AS43489?

AS43489 is an Autonomous System Number assigned to Jsc ru-center. 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 AS43489 announce?

AS43489 announces 1.8K IPv4 addresses distributed across 6 routed CIDR prefixes. The network is registered in Russia.

Who operates AS43489?

AS43489 is operated by Jsc ru-center. The organization is based in Russia. You can view all IP ranges and related ASNs on the organization page.

What country is AS43489 registered in?

AS43489 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-19 01:25:31 UTC
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