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Autonomous System

AS31363

JSC ER-Telecom Holding

Announced IPs
155,136
CIDR prefixes
71
ASN
AS31363

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 →

AS31363 — global IP footprint

Cities where AS31363 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
195.91.128.0/17 32.8K
96.1%
JSC ER-Telecom Holding RU Moscow Moscow
86.62.64.0/18 16.4K
0.0%
JSC ER-Telecom Holding RU Moscow Moscow
5.16.160.0/19 8.2K
0.0%
JSC ER-Telecom Holding RU Moscow Moscow
5.19.96.0/19 8.2K
0.0%
JSC ER-Telecom Holding RU Moscow Moscow
78.139.224.0/19 8.2K
98.7%
JSC ER-Telecom Holding RU
5.3.96.0/20 4.1K
98.4%
JSC ER-Telecom Holding RU Moscow Moscow
5.16.128.0/20 4.1K
0.0%
JSC ER-Telecom Holding RU Moscow Moscow
37.113.208.0/20 4.1K
94.5%
JSC ER-Telecom Holding RU Moscow Moscow
83.221.16.0/20 4.1K
96.5%
JSC ER-Telecom Holding RU Moscow Moscow
88.204.80.0/20 4.1K
85.9%
JSC ER-Telecom Holding RU Moscow Moscow
176.215.176.0/20 4.1K
94.0%
JSC ER-Telecom Holding RU
188.232.64.0/20 4.1K
78.6%
JSC ER-Telecom Holding RU Moscow Moscow
195.54.192.0/20 4.1K
99.9%
JSC ER-Telecom Holding RU
212.57.96.0/20 4.1K
94.4%
JSC ER-Telecom Holding RU
5.39.160.0/21 2.0K
96.2%
JSC ER-Telecom Holding RU
37.112.120.0/21 2.0K
99.6%
JSC ER-Telecom Holding RU
93.159.232.0/21 2.0K
99.9%
JSC ER-Telecom Holding RU
178.18.208.0/21 2.0K
100.0%
JSC ER-Telecom Holding RU
178.251.136.0/21 2.0K
99.8%
JSC ER-Telecom Holding RU
188.234.176.0/21 2.0K
99.9%
JSC ER-Telecom Holding RU
195.54.216.0/21 2.0K
99.6%
JSC ER-Telecom Holding RU
217.28.208.0/21 2.0K
98.8%
JSC ER-Telecom Holding RU
78.136.220.0/22 1.0K
4.0%
JSC ER-Telecom Holding RU
80.90.244.0/22 1.0K
70.5%
JSC ER-Telecom Holding RU
80.90.252.0/22 1.0K
92.8%
JSC ER-Telecom Holding RU
86.110.196.0/22 1.0K
100.0%
JSC ER-Telecom Holding RU
93.188.156.0/22 1.0K
100.0%
JSC ER-Telecom Holding RU
176.213.132.0/22 1.0K
92.3%
JSC ER-Telecom Holding RU Moscow Moscow
176.214.100.0/22 1.0K
93.1%
JSC ER-Telecom Holding RU
185.36.60.0/22 1.0K
99.7%
JSC ER-Telecom Holding RU Moscow Moscow
185.61.36.0/22 1.0K
100.0%
JSC ER-Telecom Holding RU
185.108.160.0/22 1.0K
99.9%
JSC ER-Telecom Holding RU Moscow Moscow
185.144.136.0/22 1.0K
94.5%
JSC ER-Telecom Holding RU
185.165.160.0/22 1.0K
0.0%
JSC ER-Telecom Holding RU Moscow Moscow
185.204.124.0/22 1.0K
99.8%
JSC ER-Telecom Holding RU Moscow Moscow
195.54.208.0/22 1.0K
99.6%
JSC ER-Telecom Holding RU
213.79.72.0/22 1.0K
0.0%
JSC ER-Telecom Holding RU
217.28.216.0/22 1.0K
99.6%
JSC ER-Telecom Holding RU
5.104.202.0/23 512
96.5%
JSC ER-Telecom Holding RU
5.104.206.0/23 512
98.4%
JSC ER-Telecom Holding RU
31.10.0.0/23 512
94.5%
JSC ER-Telecom Holding RU
79.143.68.0/23 512
99.4%
JSC ER-Telecom Holding RU
80.90.250.0/23 512
92.6%
JSC ER-Telecom Holding RU
86.110.192.0/23 512
100.0%
JSC ER-Telecom Holding RU
86.110.222.0/23 512
94.1%
JSC ER-Telecom Holding RU
88.204.98.0/23 512
9.6%
JSC ER-Telecom Holding RU
93.188.152.0/23 512
0.0%
JSC ER-Telecom Holding RU
176.213.130.0/23 512
92.8%
JSC ER-Telecom Holding RU
185.16.66.0/23 512
0.0%
JSC ER-Telecom Holding RU
194.58.62.0/23 512
95.7%
JSC ER-Telecom Holding RU
212.57.120.0/23 512
94.3%
JSC ER-Telecom Holding RU
213.183.116.0/23 512
0.4%
JSC ER-Telecom Holding RU Moscow Moscow
217.29.48.0/23 512
100.0%
JSC ER-Telecom Holding RU
5.104.205.0/24 256
8.6%
JSC ER-Telecom Holding RU
31.10.2.0/24 256
94.9%
JSC ER-Telecom Holding RU
31.10.4.0/24 256
99.6%
JSC ER-Telecom Holding RU
79.143.75.0/24 256
99.2%
JSC ER-Telecom Holding RU
80.90.240.0/24 256
92.6%
JSC ER-Telecom Holding RU
80.90.242.0/24 256
94.1%
JSC ER-Telecom Holding RU
80.90.248.0/24 256
94.5%
JSC ER-Telecom Holding RU
80.90.253.0/24 256
0.0%
JSC ER-Telecom Holding RU
80.90.255.0/24 256
0.0%
JSC ER-Telecom Holding RU
93.188.154.0/24 256
94.1%
JSC ER-Telecom Holding RU
178.18.216.0/24 256
100.0%
JSC ER-Telecom Holding RU
188.123.253.0/24 256
0.0%
JSC ER-Telecom Holding RU
195.54.212.0/24 256
100.0%
JSC ER-Telecom Holding RU
195.54.215.0/24 256
99.6%
JSC ER-Telecom Holding RU
212.57.114.0/24 256
94.1%
JSC ER-Telecom Holding RU
212.57.117.0/24 256
94.9%
JSC ER-Telecom Holding RU
212.57.119.0/24 256
93.4%
JSC ER-Telecom Holding RU
212.57.123.0/24 256
93.0%
JSC ER-Telecom Holding RU

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS31363 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
37.112.124.0/22 9,648 2026-07-19 00:37:18
83.221.16.0/22 9,433 2026-07-19 00:37:18
83.221.24.0/22 9,420 2026-07-19 00:37:18
83.221.28.0/22 9,409 2026-07-19 00:37:18
83.221.20.0/22 9,402 2026-07-19 00:37:18
5.3.108.0/24 8,631 2026-07-18 22:50:31
185.16.66.0/23 8,613 2026-07-19 00:37:18
83.221.24.0/24 7,643 2026-07-18 19:44:54
83.221.20.0/24 7,633 2026-07-18 19:44:54
83.221.16.0/24 7,630 2026-07-18 19:44:54
86.110.222.0/23 7,477 2026-07-19 00:37:18
5.3.108.0/22 7,355 2026-07-18 22:50:31
5.16.176.0/20 7,245 2026-07-18 22:50:31
185.108.160.0/22 6,977 2026-07-19 00:37:18
176.215.180.0/23 6,755 2026-07-19 00:37:18
5.3.96.0/20 6,733 2026-07-19 00:37:18
5.16.160.0/19 6,718 2026-07-19 00:37:18
5.16.128.0/20 6,717 2026-07-19 00:37:18
5.39.160.0/21 6,707 2026-07-19 00:37:18
5.104.205.0/24 6,641 2026-07-19 00:37:18
37.113.212.0/23 6,560 2026-07-18 22:50:45
5.19.96.0/19 6,525 2026-07-18 22:50:31
37.113.214.0/23 6,511 2026-07-18 22:50:45
78.139.240.0/20 6,387 2026-07-18 19:44:54
31.10.0.0/23 6,121 2026-07-19 00:37:18
31.10.4.0/24 6,116 2026-07-19 00:37:18
31.10.2.0/24 6,101 2026-07-19 00:37:18
37.113.208.0/20 6,044 2026-07-19 00:37:18
37.112.120.0/21 6,042 2026-07-19 00:37:18
37.112.120.0/22 6,039 2026-07-19 00:37:18
5.3.100.0/24 5,811 2026-07-18 22:50:31
93.188.156.0/22 5,807 2026-07-19 00:37:18
5.16.136.0/24 5,783 2026-07-18 22:50:31
78.139.224.0/19 5,781 2026-07-19 00:37:18
79.143.75.0/24 5,781 2026-07-19 00:37:18
78.136.220.0/22 5,777 2026-07-19 00:37:18
86.110.192.0/23 5,772 2026-07-19 00:37:18
93.188.152.0/23 5,769 2026-07-19 00:37:18
88.204.98.0/23 5,765 2026-07-19 00:37:18
5.16.128.0/24 5,763 2026-07-18 22:50:31
79.143.68.0/23 5,760 2026-07-19 00:37:18
93.188.154.0/24 5,758 2026-07-19 00:37:18
5.16.132.0/24 5,754 2026-07-18 22:50:31
88.204.80.0/20 5,754 2026-07-19 00:37:18
86.110.196.0/22 5,750 2026-07-19 00:37:18
83.221.16.0/20 5,748 2026-07-19 00:37:18
86.62.64.0/18 5,713 2026-07-19 00:49:54
80.90.240.0/20 5,712 2026-07-19 00:49:54
5.19.104.0/22 5,517 2026-07-18 22:50:31
5.19.124.0/22 5,499 2026-07-18 22:50:31

Showing top 50 of 102 announced prefixes by sample volume.

Frequently Asked Questions

What is AS31363?

AS31363 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 AS31363 announce?

AS31363 announces 155.1K IPv4 addresses distributed across 71 routed CIDR prefixes. The network is registered in Russia.

Who operates AS31363?

AS31363 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 AS31363 registered in?

AS31363 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 01:10:33 UTC
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