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Organization

JSC ER-Telecom Holding

IPv4 addresses
3,169,535
CIDR ranges
987
Category
isp
BGP prefixes announced
3,577

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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

JSC ER-Telecom Holding — global IP footprint

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

Countries served by JSC ER-Telecom Holding

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by JSC ER-Telecom Holding

ASNNameIPsPrefixesCountry
AS41733 JSC ER-Telecom Holding 301.8K 53 RU
AS56981 JSC ER-Telecom Holding 179.2K 44 RU
AS31363 JSC ER-Telecom Holding 156.2K 72 RU
AS12768 JSC ER-Telecom Holding 149.8K 27 RU
AS51604 JSC ER-Telecom Holding 143.6K 25 RU
AS42682 JSC ER-Telecom Holding 124.7K 11 RU
AS51570 JSC ER-Telecom Holding 123.4K 35 RU
AS12772 JSC ER-Telecom Holding 120.3K 86 RU
AS34533 JSC ER-Telecom Holding 104.7K 8 RU
AS57044 JSC ER-Telecom Holding 81.2K 23 RU
AS51645 JSC ER-Telecom Holding 73.2K 23 RU
AS39435 JSC ER-Telecom Holding 70.1K 12 RU
AS56420 JSC ER-Telecom Holding 67.6K 24 RU
AS41843 JSC ER-Telecom Holding 66.8K 14 RU
AS50512 JSC ER-Telecom Holding 66.3K 37 RU
AS57378 JSC ER-Telecom Holding 64.5K 35 RU
AS5563 JSC ER-Telecom Holding 64.0K 33 RU
AS41668 JSC ER-Telecom Holding 63.0K 8 RU
AS50543 JSC ER-Telecom Holding 61.7K 19 RU
AS25227 JSC ER-Telecom Holding 58.9K 81 RU
AS50498 JSC ER-Telecom Holding 57.6K 19 RU
AS42116 JSC ER-Telecom Holding 57.6K 9 RU
AS41682 JSC ER-Telecom Holding 56.8K 15 RU
AS20807 JSC ER-Telecom Holding 51.2K 6 RU
AS21353 JSC ER-Telecom Holding 51.2K 40 RU
AS34590 JSC ER-Telecom Holding 50.4K 10 RU
AS50544 JSC ER-Telecom Holding 49.7K 15 RU
AS52207 JSC ER-Telecom Holding 49.7K 14 RU
AS41754 JSC ER-Telecom Holding 48.6K 14 RU
AS51819 JSC ER-Telecom Holding 47.6K 15 RU
AS41661 JSC ER-Telecom Holding 43.8K 11 RU
AS25549 JSC ER-Telecom Holding 43.5K 34 RU
AS57026 JSC ER-Telecom Holding 41.2K 13 RU
AS41727 JSC ER-Telecom Holding 41.2K 10 RU
AS42683 JSC ER-Telecom Holding 40.4K 8 RU
AS51035 JSC ER-Telecom Holding 40.2K 15 RU
AS50542 JSC ER-Telecom Holding 38.7K 11 RU
AS43478 JSC ER-Telecom Holding 38.1K 11 RU
AS39028 JSC ER-Telecom Holding 27.4K 11 RU
AS41786 JSC ER-Telecom Holding 26.9K 10 RU
AS56330 JSC ER-Telecom Holding 24.3K 10 RU
AS49048 JSC ER-Telecom Holding 23.3K 8 RU
AS34150 JSC ER-Telecom Holding 22.3K 9 RU
AS41403 JSC ER-Telecom Holding 22.3K 9 RU
AS8345 JSC ER-Telecom Holding 21.0K 7 RU
AS59713 JSC ER-Telecom Holding 19.7K 9 RU
AS56377 JSC ER-Telecom Holding 16.6K 6 RU
AS24588 JSC ER-Telecom Holding 14.6K 22 RU
AS51034 JSC ER-Telecom Holding 12.5K 6 RU
AS9049 JSC ER-Telecom Holding 12.3K 10 RU

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
5.17.0.0/16 65.5K
99.8%
AS41733 RU St.-Petersburg St Petersburg
5.18.0.0/16 65.5K
99.5%
AS41733 RU St.-Petersburg St Petersburg
46.0.0.0/16 65.5K
99.3%
AS34533 RU Samara Oblast Samara
46.146.0.0/16 65.5K
98.7%
AS12768 RU Perm Krai Perm
95.79.0.0/16 65.5K
99.9%
AS42682 RU Nizhny Novgorod Oblast Nizhniy Novgorod
5.19.128.0/17 32.8K
99.9%
AS41733 RU St.-Petersburg St Petersburg
31.211.0.0/17 32.8K
79.1%
AS56981 RU Tomsk Oblast Tomsk
46.146.0.0/17 32.8K
98.7%
AS12768 RU Perm Krai Perm
92.248.128.0/17 32.8K
99.9%
AS51604 RU Sverdlovsk Oblast Yekaterinburg
94.180.128.0/17 32.8K
99.9%
AS41668 RU Tatarstan Republic Kazan'
95.78.0.0/17 32.8K
99.9%
AS42116 RU Tatarstan Republic Naberezhnyye Chelny
178.161.128.0/17 32.8K
73.2%
AS12768 RU — —
178.162.0.0/17 32.8K
98.7%
AS20807 RU St.-Petersburg St Petersburg
188.187.0.0/17 32.8K
99.3%
AS51570 RU St.-Petersburg St Petersburg
188.232.128.0/17 32.8K
100.0%
AS41843 RU Omsk Oblast Omsk
188.233.0.0/17 32.8K
99.2%
AS39435 RU Volgograd Oblast Volgograd
195.91.128.0/17 32.8K
95.9%
AS31363 RU Moscow Moscow
5.16.192.0/18 16.4K
99.9%
AS41733 RU — —
5.18.0.0/18 16.4K
98.3%
AS41733 RU St.-Petersburg St Petersburg
5.164.64.0/18 16.4K
100.0%
AS51570 RU — —
5.164.128.0/18 16.4K
100.0%
AS34533 RU Samara Oblast Samara
5.164.192.0/18 16.4K
100.0%
AS42682 RU Nizhny Novgorod Oblast Nizhniy Novgorod
5.166.64.0/18 16.4K
99.8%
AS50512 RU Altai Krai Barnaul
37.113.128.0/18 16.4K
99.8%
AS41661 RU Chelyabinsk Oblast Chelyabinsk
46.146.128.0/18 16.4K
98.7%
AS12768 RU Perm Krai Perm
46.147.0.0/18 16.4K
99.7%
AS12768 RU Perm Krai Perm
46.147.128.0/18 16.4K
99.7%
AS34590 RU Udmurtiya Republic Izhevsk
46.161.128.0/18 16.4K
99.4%
AS56981 RU — —
84.52.64.0/18 16.4K
89.6%
AS41733 RU St.-Petersburg St Petersburg
86.62.64.0/18 16.4K
100.0%
AS31363 RU Moscow Moscow
94.181.64.0/18 16.4K
100.0%
AS34590 RU Udmurtiya Republic Izhevsk
94.181.128.0/18 16.4K
99.9%
AS41754 RU Penza Oblast Penza
94.181.192.0/18 16.4K
99.9%
AS41727 RU Kirov Oblast Kirov
95.78.128.0/18 16.4K
100.0%
AS41661 RU Chelyabinsk Oblast Chelyabinsk
109.124.0.0/18 16.4K
99.4%
AS56981 RU — —
109.167.128.0/18 16.4K
94.2%
AS41733 RU St.-Petersburg St Petersburg
109.227.192.0/18 16.4K
99.7%
AS56981 RU — —
178.75.0.0/18 16.4K
99.4%
AS57044 RU Bryansk Oblast Lokot'
188.134.64.0/18 16.4K
98.0%
AS41733 RU St.-Petersburg St Petersburg
188.186.64.0/18 16.4K
98.6%
AS41682 RU Tyumen Oblast Tyumen
188.186.192.0/18 16.4K
99.3%
AS42683 RU Orenburg Oblast Orenburg
188.233.128.0/18 16.4K
99.3%
AS39435 RU Volgograd Oblast Volgograd
188.234.0.0/18 16.4K
99.2%
AS41668 RU Tatarstan Republic Kazan'
188.234.192.0/18 16.4K
99.1%
AS51604 RU Sverdlovsk Oblast Yekaterinburg
188.235.0.0/18 16.4K
90.0%
AS50542 RU Voronezh Oblast Voronezh
188.235.128.0/18 16.4K
99.3%
AS50543 RU Saratov Oblast Saratov
188.235.192.0/18 16.4K
12.4%
AS50544 RU Krasnoyarsk Krai Krasnoyarsk
5.3.192.0/19 8.2K
99.9%
AS42682 RU Nizhny Novgorod Oblast Nizhniy Novgorod
5.16.32.0/19 8.2K
99.9%
AS51570 RU St.-Petersburg St Petersburg
5.16.64.0/19 8.2K
99.9%
AS51570 RU St.-Petersburg St Petersburg
5.16.160.0/19 8.2K
99.8%
AS31363 RU Moscow Moscow
5.18.64.0/19 8.2K
99.9%
AS41733 RU St.-Petersburg St Petersburg
5.18.128.0/19 8.2K
99.8%
AS41733 RU St.-Petersburg St Petersburg
5.18.224.0/19 8.2K
99.9%
AS41733 RU St.-Petersburg St Petersburg
5.19.64.0/19 8.2K
99.9%
AS41733 RU — —
5.19.96.0/19 8.2K
99.8%
AS31363 RU Moscow Moscow
5.165.0.0/19 8.2K
99.9%
AS51604 RU Sverdlovsk Oblast Yekaterinburg
5.165.32.0/19 8.2K
99.8%
AS34533 RU Samara Oblast Samara
5.166.0.0/19 8.2K
99.9%
AS51819 RU Yaroslavl Oblast Yaroslavl
5.166.32.0/19 8.2K
99.9%
AS51604 RU Sverdlovsk Oblast Yekaterinburg
5.166.128.0/19 8.2K
100.0%
AS51570 RU St.-Petersburg St Petersburg
5.166.160.0/19 8.2K
99.9%
AS12768 RU Perm Krai Perm
5.166.192.0/19 8.2K
99.9%
AS42682 RU Nizhny Novgorod Oblast Nizhniy Novgorod
5.167.0.0/19 8.2K
99.9%
AS51645 RU Irkutsk Oblast Angarsk
5.167.192.0/19 8.2K
99.9%
AS51570 RU St.-Petersburg St Petersburg
5.167.224.0/19 8.2K
99.8%
AS51604 RU Sverdlovsk Oblast Yekaterinburg
31.132.128.0/19 8.2K
98.9%
AS57044 RU — —
37.112.64.0/19 8.2K
99.9%
AS49048 RU Tver Oblast Tver
37.113.32.0/19 8.2K
99.6%
AS41754 RU Penza Oblast Penza
37.113.96.0/19 8.2K
49.9%
AS57026 RU Chuvash Republic Cheboksary
46.146.192.0/19 8.2K
98.9%
AS12768 RU Perm Krai Perm
46.147.64.0/19 8.2K
99.8%
AS42116 RU Tatarstan Republic Nizhnekamsk
46.147.96.0/19 8.2K
99.7%
AS57378 RU Rostov Oblast Rostov-on-Don
46.236.128.0/19 8.2K
99.3%
AS41403 RU Buryatiya Republic Ulan-Ude
46.236.160.0/19 8.2K
62.2%
AS57044 RU Bryansk Oblast Bryansk
62.245.32.0/19 8.2K
99.9%
AS5563 RU Sverdlovsk Oblast Yekaterinburg
77.223.64.0/19 8.2K
96.6%
AS51604 RU Sverdlovsk Oblast Yekaterinburg
78.139.224.0/19 8.2K
98.7%
AS31363 RU — —
79.122.160.0/19 8.2K
1.6%
AS12772 RU Bashkortostan Republic Ufa
80.242.64.0/19 8.2K
99.6%
AS43478 RU — —
82.117.160.0/19 8.2K
100.0%
AS56981 RU — —
82.193.128.0/19 8.2K
100.0%
AS5563 RU — —
85.113.32.0/19 8.2K
99.7%
AS34533 RU Samara Oblast Samara
85.115.160.0/19 8.2K
100.0%
AS51604 RU Sverdlovsk Oblast Yekaterinburg
88.85.192.0/19 8.2K
100.0%
AS51604 RU Sverdlovsk Oblast Yekaterinburg
88.87.64.0/19 8.2K
99.8%
AS39435 RU Volgograd Oblast Volgograd
92.255.128.0/19 8.2K
99.2%
AS12768 RU Perm Krai Perm
94.28.64.0/19 8.2K
0.7%
AS12772 RU — —
94.137.192.0/19 8.2K
96.9%
AS51034 RU — —
94.180.96.0/19 8.2K
99.9%
AS43478 RU Novosibirsk Oblast Novosibirsk
95.78.224.0/19 8.2K
99.9%
AS42683 RU Orenburg Oblast Orenburg
95.174.192.0/19 8.2K
100.0%
AS56981 RU — —
109.167.192.0/19 8.2K
100.0%
AS41733 RU — —
176.104.192.0/19 8.2K
99.5%
AS56420 RU Ryazan Oblast Ryazan
176.117.224.0/19 8.2K
37.8%
AS51645 RU Irkutsk Oblast Irkutsk
176.212.160.0/19 8.2K
99.4%
AS56420 RU Ryazan Oblast Ryazan
176.212.192.0/19 8.2K
99.4%
AS52207 RU Tula Oblast Tula
176.213.0.0/19 8.2K
99.5%
AS42682 RU Nizhny Novgorod Oblast Nizhniy Novgorod
176.213.160.0/19 8.2K
99.6%
AS52207 RU Tula Oblast Tula
176.213.224.0/19 8.2K
99.4%
AS51035 RU Bashkortostan Republic Ufa

Frequently Asked Questions

How many IP addresses does JSC ER-Telecom Holding own?

JSC ER-Telecom Holding controls 3.17M IPv4 addresses distributed across 987 CIDR ranges. The organization is registered in Russia.

What ASNs does JSC ER-Telecom Holding operate?

JSC ER-Telecom Holding operates 50 Autonomous Systems. Each ASN represents an independently routed network that JSC ER-Telecom Holding manages for internet traffic delivery.

What type of organization is JSC ER-Telecom Holding?

JSC ER-Telecom Holding is categorized as isp. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-10-15 18:39:05 UTC
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