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Autonomous System

AS50544

JSC ER-Telecom Holding

Announced IPs
49,664
CIDR prefixes
20
ASN
AS50544

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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS50544 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
37.112.192.0/22 40,021 2026-09-15 05:56:49
37.112.196.0/22 39,962 2026-09-15 05:56:49
37.112.200.0/22 39,881 2026-09-15 05:56:49
176.215.120.0/22 38,706 2026-09-15 05:57:51
176.215.100.0/22 38,622 2026-09-15 05:57:51
188.235.244.0/22 38,062 2026-09-15 05:57:51
188.235.196.0/22 38,030 2026-09-15 05:57:51
188.235.204.0/22 38,030 2026-09-15 05:57:51
188.235.208.0/22 37,979 2026-09-15 05:57:51
109.195.78.0/24 31,348 2026-09-15 05:57:22
37.112.192.0/20 30,159 2026-09-15 05:56:49
37.112.204.0/22 30,122 2026-09-15 05:56:49
109.234.128.0/21 29,538 2026-09-15 05:57:22
109.195.64.0/20 29,484 2026-09-15 05:57:22
109.195.79.0/24 29,431 2026-09-15 05:57:22
109.195.76.0/24 29,427 2026-09-15 05:57:22
176.215.96.0/19 28,788 2026-09-15 05:57:51
176.214.104.0/21 28,778 2026-09-15 05:57:51
176.215.80.0/21 28,768 2026-09-15 05:57:51
176.215.108.0/22 28,739 2026-09-15 05:57:51
176.215.124.0/22 28,725 2026-09-15 05:57:51
176.215.96.0/22 28,721 2026-09-15 05:57:51
176.214.104.0/22 28,708 2026-09-15 05:57:51
176.215.84.0/22 28,698 2026-09-15 05:57:51
176.215.112.0/22 28,694 2026-09-15 05:57:51
176.215.80.0/22 28,685 2026-09-15 05:57:51
188.235.212.0/22 28,321 2026-09-15 05:57:51
188.235.192.0/18 28,180 2026-09-15 05:57:51
188.187.238.0/24 28,157 2026-09-15 05:57:51
188.234.118.0/23 28,155 2026-09-15 05:57:51
188.187.200.0/21 28,148 2026-09-15 05:57:51
188.235.232.0/22 28,145 2026-09-15 05:57:51
188.235.216.0/22 28,136 2026-09-15 05:57:51
188.235.240.0/22 28,129 2026-09-15 05:57:51
188.235.236.0/22 28,108 2026-09-15 05:57:51
188.235.220.0/22 28,108 2026-09-15 05:57:51
188.235.200.0/22 28,107 2026-09-15 05:57:51
188.235.228.0/22 28,105 2026-09-15 05:57:51
188.187.204.0/22 28,104 2026-09-15 05:57:51
188.187.200.0/22 28,085 2026-09-15 05:57:51
188.235.224.0/22 28,075 2026-09-15 05:57:51
188.235.192.0/22 28,067 2026-09-15 05:57:51
217.74.160.0/20 26,802 2026-09-15 05:56:50
217.117.176.0/20 26,792 2026-09-15 05:56:50
176.215.104.0/24 25,351 2026-09-15 05:57:57

Frequently Asked Questions

What is AS50544?

AS50544 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 AS50544 announce?

AS50544 announces 49.7K IPv4 addresses distributed across 20 routed CIDR prefixes. The network is registered in Russia.

Who operates AS50544?

AS50544 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 AS50544 registered in?

AS50544 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-15 06:09:06 UTC
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