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Autonomous System

AS50512

JSC ER-Telecom Holding

Announced IPs
66,304
CIDR prefixes
37
ASN
AS50512

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 →

AS50512 — global IP footprint

Cities where AS50512 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
5.166.64.0/18 16.4K
99.3%
JSC ER-Telecom Holding RU Altai Krai Barnaul
37.112.176.0/20 4.1K
99.3%
JSC ER-Telecom Holding RU Altai Krai Barnaul
78.139.192.0/20 4.1K
99.3%
JSC ER-Telecom Holding RU — —
79.136.128.0/20 4.1K
99.2%
JSC ER-Telecom Holding RU Altai Krai Barnaul
109.195.32.0/20 4.1K
99.5%
JSC ER-Telecom Holding RU Altai Krai Barnaul
176.212.112.0/20 4.1K
99.5%
JSC ER-Telecom Holding RU Altai Krai Barnaul
188.233.208.0/20 4.1K
0.0%
JSC ER-Telecom Holding RU Altai Krai Barnaul
77.106.72.0/21 2.0K
99.9%
JSC ER-Telecom Holding RU Altai Krai Golukha
77.106.80.0/21 2.0K
98.9%
JSC ER-Telecom Holding RU Altai Krai Barnaul
78.109.136.0/21 2.0K
40.1%
JSC ER-Telecom Holding RU — —
94.230.120.0/21 2.0K
80.3%
JSC ER-Telecom Holding RU — —
109.233.232.0/21 2.0K
99.7%
JSC ER-Telecom Holding RU Altai Krai Barnaul
188.191.168.0/21 2.0K
99.3%
JSC ER-Telecom Holding RU Altai Krai Topchikha
46.23.148.0/22 1.0K
35.5%
JSC ER-Telecom Holding RU — —
77.106.88.0/22 1.0K
98.1%
JSC ER-Telecom Holding RU — —
93.189.220.0/22 1.0K
28.5%
JSC ER-Telecom Holding RU — —
185.208.72.0/22 1.0K
99.4%
JSC ER-Telecom Holding RU Altai Krai Barnaul
213.183.120.0/22 1.0K
1.8%
JSC ER-Telecom Holding RU — —
31.135.252.0/23 512
98.6%
JSC ER-Telecom Holding RU — —
46.23.154.0/23 512
39.6%
JSC ER-Telecom Holding RU — —
46.23.156.0/23 512
40.0%
JSC ER-Telecom Holding RU — —
62.78.88.0/23 512
98.4%
JSC ER-Telecom Holding RU Perm Krai Perm
62.78.92.0/23 512
98.4%
JSC ER-Telecom Holding RU Krasnoyarsk Krai Uyar
78.109.130.0/23 512
54.7%
JSC ER-Telecom Holding RU — —
93.189.216.0/23 512
48.8%
JSC ER-Telecom Holding RU — —
94.230.114.0/23 512
44.5%
JSC ER-Telecom Holding RU — —
94.230.118.0/23 512
79.9%
JSC ER-Telecom Holding RU — —
109.237.146.0/23 512
61.9%
JSC ER-Telecom Holding RU — —
109.237.150.0/23 512
35.2%
JSC ER-Telecom Holding RU — —
109.237.156.0/23 512
49.6%
JSC ER-Telecom Holding RU — —
5.3.37.0/24 256
100.0%
JSC ER-Telecom Holding RU — —
62.78.81.0/24 256
99.2%
JSC ER-Telecom Holding RU — —
62.78.82.0/24 256
98.4%
JSC ER-Telecom Holding RU — —
62.78.87.0/24 256
98.0%
JSC ER-Telecom Holding RU — —
78.109.129.0/24 256
30.5%
JSC ER-Telecom Holding RU — —
91.235.95.0/24 256
99.2%
JSC ER-Telecom Holding RU — —
188.187.245.0/24 256
98.8%
JSC ER-Telecom Holding RU — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS50512 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
5.3.37.0/24 59,215 2026-11-13 10:43:25
5.166.120.0/22 54,307 2026-11-13 10:18:07
5.166.84.0/22 54,114 2026-11-13 10:18:07
5.166.92.0/22 54,002 2026-11-13 10:18:07
5.166.64.0/22 53,941 2026-11-13 10:18:07
5.166.88.0/22 53,924 2026-11-13 10:18:07
5.166.72.0/22 53,893 2026-11-13 10:18:07
5.166.100.0/22 53,848 2026-11-13 10:18:07
5.166.108.0/22 53,845 2026-11-13 10:18:07
5.166.76.0/22 53,841 2026-11-13 10:18:07
5.166.80.0/22 53,819 2026-11-13 10:18:07
5.166.68.0/22 53,785 2026-11-13 10:18:07
5.166.116.0/22 53,784 2026-11-13 10:18:07
5.166.112.0/22 53,782 2026-11-13 10:18:07
5.166.104.0/22 53,714 2026-11-13 10:18:07
5.166.64.0/18 51,515 2026-11-13 10:18:07
5.166.96.0/22 51,495 2026-11-13 10:18:07
5.166.125.0/24 49,762 2026-11-13 10:18:08
5.166.100.0/24 48,828 2026-11-13 10:18:08
37.112.176.0/22 48,528 2026-11-13 10:18:07
37.112.188.0/22 48,499 2026-11-13 10:19:52
37.112.184.0/22 48,448 2026-11-13 10:19:52
37.112.180.0/22 48,364 2026-11-13 10:19:52
77.106.84.0/22 47,512 2026-11-13 10:18:07
77.106.80.0/22 47,349 2026-11-13 10:18:07
109.233.232.0/22 47,218 2026-11-13 10:18:07
31.135.252.0/23 46,804 2026-11-13 10:19:52
188.233.220.0/22 46,422 2026-11-13 10:18:07
176.212.116.0/22 46,247 2026-11-13 10:18:13
37.112.176.0/20 46,165 2026-11-13 10:18:07
188.233.212.0/22 46,027 2026-11-13 10:18:07
188.233.216.0/22 45,981 2026-11-13 10:19:52
188.233.208.0/22 45,917 2026-11-13 10:18:07
91.235.95.0/24 45,538 2026-11-13 10:19:52
79.136.136.0/22 45,373 2026-11-13 10:18:07
62.78.87.0/24 45,346 2026-11-13 10:18:07
62.78.81.0/24 45,305 2026-11-13 10:18:07
79.136.128.0/20 45,301 2026-11-13 10:18:07
109.195.44.0/24 45,291 2026-11-13 10:18:07
78.139.192.0/20 45,276 2026-11-13 10:18:07
78.139.196.0/22 45,273 2026-11-13 10:18:07
78.139.192.0/22 45,253 2026-11-13 10:18:07
109.195.32.0/20 45,250 2026-11-13 10:18:07
62.78.82.0/24 45,237 2026-11-13 10:18:07
77.106.88.0/22 45,219 2026-11-13 10:18:07
77.106.72.0/22 45,214 2026-11-13 10:18:07
77.106.80.0/21 45,132 2026-11-13 10:18:07
77.106.76.0/23 45,101 2026-11-13 10:18:07
77.106.72.0/21 45,089 2026-11-13 10:18:07
62.78.88.0/23 45,088 2026-11-13 10:18:07

Showing top 50 of 95 announced prefixes by sample volume.

Frequently Asked Questions

What is AS50512?

AS50512 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 AS50512 announce?

AS50512 announces 66.3K IPv4 addresses distributed across 37 routed CIDR prefixes. The network is registered in Russia.

Who operates AS50512?

AS50512 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 AS50512 registered in?

AS50512 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-11-13 10:54:05 UTC
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