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Autonomous System

AS57044

JSC ER-Telecom Holding

Announced IPs
81,152
CIDR prefixes
23
ASN
AS57044

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 →

AS57044 — global IP footprint

Cities where AS57044 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
178.75.0.0/18 16.4K
99.9%
JSC ER-Telecom Holding RU Bryansk Oblast Bryansk
31.132.128.0/19 8.2K
99.4%
JSC ER-Telecom Holding RU
46.236.160.0/19 8.2K
62.4%
JSC ER-Telecom Holding RU Bryansk Oblast Bryansk
212.103.96.0/19 8.2K
100.0%
JSC ER-Telecom Holding RU
5.77.16.0/20 4.1K
0.0%
JSC ER-Telecom Holding RU Bryansk Oblast Bryansk
5.165.80.0/20 4.1K
100.0%
JSC ER-Telecom Holding RU Bryansk Oblast Bryansk
37.112.48.0/20 4.1K
99.9%
JSC ER-Telecom Holding RU Bryansk Oblast Bryansk
109.194.0.0/20 4.1K
99.7%
JSC ER-Telecom Holding RU Bryansk Oblast Bryansk
176.212.96.0/20 4.1K
94.8%
JSC ER-Telecom Holding RU Bryansk Oblast Bryansk
31.132.168.0/21 2.0K
99.2%
JSC ER-Telecom Holding RU
31.132.176.0/21 2.0K
99.0%
JSC ER-Telecom Holding RU
37.112.40.0/21 2.0K
99.7%
JSC ER-Telecom Holding RU Bryansk Oblast Karachev
37.113.192.0/21 2.0K
95.3%
JSC ER-Telecom Holding RU Bryansk Oblast Bryansk
94.180.24.0/21 2.0K
99.7%
JSC ER-Telecom Holding RU Bryansk Oblast Bryansk
94.181.0.0/21 2.0K
93.3%
JSC ER-Telecom Holding RU Bryansk Oblast Bryansk
176.214.40.0/21 2.0K
93.8%
JSC ER-Telecom Holding RU Bryansk Oblast Bryansk
176.215.72.0/21 2.0K
94.2%
JSC ER-Telecom Holding RU Bryansk Oblast Bryansk
31.132.164.0/22 1.0K
99.5%
JSC ER-Telecom Holding RU
31.132.188.0/22 1.0K
99.5%
JSC ER-Telecom Holding RU
31.132.160.0/23 512
99.0%
JSC ER-Telecom Holding RU
5.3.47.0/24 256
100.0%
JSC ER-Telecom Holding RU
5.3.54.0/24 256
95.7%
JSC ER-Telecom Holding RU
188.187.224.0/24 256
100.0%
JSC ER-Telecom Holding RU

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS57044 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
5.3.54.0/24 33,878 2026-09-11 12:27:55
5.3.47.0/24 33,812 2026-09-11 12:27:55
5.165.92.0/22 33,545 2026-09-11 12:27:55
5.165.88.0/22 33,529 2026-09-11 12:27:55
5.165.84.0/22 33,472 2026-09-11 12:27:55
5.165.80.0/22 33,432 2026-09-11 12:27:55
5.77.28.0/22 33,357 2026-09-11 12:27:55
5.77.24.0/22 33,337 2026-09-11 12:27:55
5.77.20.0/22 33,303 2026-09-11 12:27:55
5.77.16.0/22 33,258 2026-09-11 12:27:55
5.77.16.0/20 32,663 2026-09-11 12:27:55
5.165.80.0/20 32,215 2026-09-11 12:27:55
37.112.52.0/22 30,153 2026-09-11 12:27:55
37.112.44.0/22 30,133 2026-09-11 12:27:55
37.113.192.0/22 30,042 2026-09-11 12:27:55
37.112.48.0/22 30,039 2026-09-11 12:27:55
37.112.40.0/22 29,905 2026-09-11 12:27:55
37.113.196.0/22 29,851 2026-09-11 12:27:55
31.132.128.0/18 29,387 2026-09-11 12:27:55
37.112.40.0/21 28,902 2026-09-11 12:27:55
94.181.4.0/22 28,895 2026-09-11 12:29:31
94.180.28.0/22 28,887 2026-09-11 12:29:31
37.112.48.0/20 28,845 2026-09-11 12:27:55
94.181.0.0/22 28,816 2026-09-11 12:29:31
109.194.12.0/22 28,773 2026-09-11 12:29:31
176.214.44.0/24 28,706 2026-09-11 12:29:28
46.236.168.0/22 28,697 2026-09-11 12:27:55
176.212.104.0/24 28,695 2026-09-11 12:29:31
176.214.40.0/24 28,693 2026-09-11 12:29:28
176.214.41.0/24 28,683 2026-09-11 12:29:28
176.214.43.0/24 28,678 2026-09-11 12:29:28
46.236.172.0/22 28,672 2026-09-11 12:27:55
37.112.62.0/24 28,668 2026-09-11 12:27:55
46.236.188.0/22 28,658 2026-09-11 12:27:55
176.214.42.0/24 28,652 2026-09-11 12:29:28
37.113.192.0/21 28,643 2026-09-11 12:27:55
176.212.108.0/24 28,637 2026-09-11 12:29:31
46.236.160.0/22 28,574 2026-09-11 12:27:55
46.236.164.0/22 28,573 2026-09-11 12:27:55
46.236.184.0/22 28,568 2026-09-11 12:27:55
46.236.180.0/22 28,566 2026-09-11 12:27:55
176.212.100.0/22 28,301 2026-09-11 12:29:31
46.236.176.0/20 28,275 2026-09-11 12:27:55
46.236.160.0/20 28,245 2026-09-11 12:27:55
176.214.44.0/22 28,214 2026-09-11 12:29:31
176.215.76.0/22 28,194 2026-09-11 12:29:31
176.212.96.0/22 28,167 2026-09-11 12:29:31
176.212.104.0/22 28,166 2026-09-11 12:29:31
176.212.108.0/22 28,122 2026-09-11 12:29:31
178.75.36.0/22 28,056 2026-09-11 12:29:31

Showing top 50 of 86 announced prefixes by sample volume.

Frequently Asked Questions

What is AS57044?

AS57044 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 AS57044 announce?

AS57044 announces 81.2K IPv4 addresses distributed across 23 routed CIDR prefixes. The network is registered in Russia.

Who operates AS57044?

AS57044 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 AS57044 registered in?

AS57044 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-11 12:56:06 UTC
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