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Autonomous System

AS51035

JSC ER-Telecom Holding

Announced IPs
40,192
CIDR prefixes
15
ASN
AS51035

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

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS51035 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
188.234.64.0/21 6,892 2026-07-20 09:19:42
188.234.64.0/22 6,881 2026-07-20 09:19:42
188.234.148.0/22 6,876 2026-07-20 09:19:42
188.234.68.0/22 6,847 2026-07-20 09:19:42
188.187.230.0/24 6,845 2026-07-20 09:19:42
5.16.24.0/21 6,558 2026-07-20 09:19:42
5.16.28.0/22 6,478 2026-07-20 09:19:42
5.16.24.0/22 6,458 2026-07-20 09:19:42
5.165.184.0/21 6,405 2026-07-20 09:19:42
5.165.188.0/22 6,394 2026-07-20 09:19:42
176.214.208.0/21 6,281 2026-07-20 09:19:42
176.213.240.0/22 6,279 2026-07-20 09:19:42
176.213.248.0/22 6,278 2026-07-20 09:19:42
176.213.232.0/22 6,275 2026-07-20 09:19:42
176.213.228.0/22 6,275 2026-07-20 09:19:42
176.214.208.0/22 6,272 2026-07-20 09:19:42
176.213.144.0/21 6,269 2026-07-20 09:19:42
176.213.144.0/22 6,268 2026-07-20 09:19:42
176.213.236.0/22 6,263 2026-07-20 09:19:42
176.213.244.0/22 6,260 2026-07-20 09:19:42
176.213.48.0/21 6,260 2026-07-20 09:19:42
176.213.152.0/21 6,259 2026-07-20 09:19:42
176.214.212.0/22 6,258 2026-07-20 09:19:42
176.213.224.0/19 6,254 2026-07-20 09:19:42
176.213.252.0/22 6,254 2026-07-20 09:19:42
176.213.48.0/22 6,250 2026-07-20 09:19:42
176.213.156.0/22 6,250 2026-07-20 09:19:42
176.213.52.0/22 6,249 2026-07-20 09:19:42
176.213.152.0/22 6,248 2026-07-20 09:19:42
176.213.224.0/22 6,248 2026-07-20 09:19:42
109.195.144.0/20 6,083 2026-07-20 09:19:42
109.195.156.0/24 6,061 2026-07-20 09:19:42
109.195.157.0/24 6,050 2026-07-20 09:19:42
94.181.12.0/22 6,010 2026-07-20 09:19:42
94.181.8.0/21 5,989 2026-07-20 09:19:42
94.181.8.0/22 5,987 2026-07-20 09:19:42
37.112.16.0/22 5,946 2026-07-20 09:19:42
37.112.152.0/21 5,944 2026-07-20 09:19:42
37.112.168.0/22 5,940 2026-07-20 09:19:42
37.112.160.0/20 5,936 2026-07-20 09:19:42
37.112.164.0/22 5,935 2026-07-20 09:19:42
37.113.224.0/22 5,930 2026-07-20 09:19:42
37.112.156.0/22 5,929 2026-07-20 09:19:42
37.112.16.0/21 5,929 2026-07-20 09:19:42
37.112.20.0/22 5,928 2026-07-20 09:19:42
37.112.160.0/22 5,928 2026-07-20 09:19:42
37.113.224.0/21 5,925 2026-07-20 09:19:42
37.112.172.0/22 5,922 2026-07-20 09:19:42
37.113.228.0/22 5,907 2026-07-20 09:19:42
176.213.151.0/24 4,554 2026-07-20 09:19:42

Showing top 50 of 52 announced prefixes by sample volume.

Frequently Asked Questions

What is AS51035?

AS51035 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 AS51035 announce?

AS51035 announces 40.2K IPv4 addresses distributed across 15 routed CIDR prefixes. The network is registered in Russia.

Who operates AS51035?

AS51035 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 AS51035 registered in?

AS51035 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-20 09:25:32 UTC
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