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Autonomous System

AS50543

JSC ER-Telecom Holding

Announced IPs
61,440
CIDR prefixes
20
ASN
AS50543

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.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS50543 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
109.195.30.0/24 82,867 2026-11-09 07:03:49
5.167.156.0/22 78,565 2026-11-09 07:03:49
5.167.152.0/22 78,508 2026-11-09 07:03:49
5.167.144.0/22 78,493 2026-11-09 07:03:49
5.167.148.0/22 78,420 2026-11-09 07:03:49
188.232.4.0/22 72,657 2026-11-09 07:03:49
188.232.24.0/22 72,602 2026-11-09 07:03:49
188.235.112.0/22 72,595 2026-11-09 07:03:49
188.232.8.0/22 72,583 2026-11-09 07:03:49
188.232.0.0/22 72,553 2026-11-09 07:03:49
188.232.12.0/22 72,414 2026-11-09 07:03:49
188.232.20.0/22 72,390 2026-11-09 07:03:49
188.235.116.0/22 72,364 2026-11-09 07:03:49
188.232.16.0/22 72,339 2026-11-09 07:03:49
176.212.72.0/22 72,240 2026-11-09 07:03:49
188.235.184.0/22 72,235 2026-11-09 07:03:49
188.235.188.0/22 72,202 2026-11-09 07:03:49
176.212.76.0/22 72,162 2026-11-09 07:03:49
5.167.144.0/24 71,260 2026-11-09 07:35:02
31.131.204.0/22 69,353 2026-11-09 07:34:30
31.131.200.0/22 69,180 2026-11-09 07:34:30
79.136.192.0/22 67,838 2026-11-09 07:34:30
188.232.8.0/24 66,809 2026-11-09 07:35:02
5.3.244.0/22 64,405 2026-11-09 07:44:34
5.3.240.0/22 64,126 2026-11-09 07:44:34
5.3.252.0/22 63,987 2026-11-09 07:44:34
5.3.248.0/22 63,843 2026-11-09 07:44:34
5.3.240.0/20 63,151 2026-11-09 07:44:34
5.165.196.0/22 59,644 2026-11-09 07:03:49
5.165.192.0/22 59,598 2026-11-09 07:03:49
5.165.204.0/22 59,582 2026-11-09 07:03:49
5.165.200.0/22 59,527 2026-11-09 07:03:49
5.165.192.0/20 58,486 2026-11-09 07:03:49
5.167.144.0/20 58,219 2026-11-09 07:03:49
37.113.248.0/22 53,796 2026-11-09 07:03:49
37.112.116.0/22 53,526 2026-11-09 07:03:49
37.113.252.0/22 53,521 2026-11-09 07:03:49
37.112.112.0/22 53,310 2026-11-09 07:03:49
31.131.200.0/21 52,714 2026-11-09 07:03:49
37.113.248.0/21 52,612 2026-11-09 07:03:49
94.180.36.0/22 52,501 2026-11-09 07:03:49
94.180.32.0/22 52,415 2026-11-09 07:03:49
37.112.112.0/21 52,235 2026-11-09 07:03:49
188.232.28.0/22 52,221 2026-11-09 07:03:49
188.235.176.0/22 52,073 2026-11-09 07:03:49
188.235.168.0/22 52,035 2026-11-09 07:03:49
188.235.164.0/22 51,989 2026-11-09 07:03:49
176.212.64.0/22 51,982 2026-11-09 07:03:49
176.212.68.0/22 51,972 2026-11-09 07:03:49
188.235.180.0/22 51,945 2026-11-09 07:03:49

Showing top 50 of 67 announced prefixes by sample volume.

Frequently Asked Questions

What is AS50543?

AS50543 is an Autonomous System Number assigned to JSC ER-Telecom Holding. 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 AS50543 announce?

AS50543 announces 61.4K IPv4 addresses distributed across 20 routed CIDR prefixes. The network is registered in Russia.

Who operates AS50543?

AS50543 is operated by JSC ER-Telecom Holding. The organization is based in Russia. You can view all IP ranges and related ASNs on the organization page.

What country is AS50543 registered in?

AS50543 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-11-09 07:54:05 UTC
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