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Autonomous System

AS5563

JSC ER-Telecom Holding

Announced IPs
64,000
CIDR prefixes
33
ASN
AS5563

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 →

Network profile

Source: PeeringDB →
Network type Enterprise
Traffic level 50-100Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Selective
IRR record AS-URAL

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
62.245.32.0/19 8.2K
99.8%
JSC ER-Telecom Holding RU Sverdlovsk Oblast Yekaterinburg
82.193.128.0/19 8.2K
99.7%
JSC ER-Telecom Holding RU
79.135.64.0/20 4.1K
100.0%
JSC ER-Telecom Holding RU
79.142.160.0/20 4.1K
93.7%
JSC ER-Telecom Holding RU
79.172.48.0/20 4.1K
0.0%
JSC ER-Telecom Holding RU
87.251.160.0/20 4.1K
99.6%
JSC ER-Telecom Holding RU
195.64.208.0/20 4.1K
0.0%
JSC ER-Telecom Holding RU
217.174.160.0/20 4.1K
93.7%
JSC ER-Telecom Holding RU
79.135.88.0/21 2.0K
100.0%
JSC ER-Telecom Holding RU
79.172.0.0/21 2.0K
0.0%
JSC ER-Telecom Holding RU
79.172.24.0/21 2.0K
0.0%
JSC ER-Telecom Holding RU
79.172.40.0/21 2.0K
0.0%
JSC ER-Telecom Holding RU
87.251.184.0/21 2.0K
99.6%
JSC ER-Telecom Holding RU
89.106.248.0/21 2.0K
100.0%
JSC ER-Telecom Holding RU
195.64.192.0/21 2.0K
0.0%
JSC ER-Telecom Holding RU
195.64.216.0/21 2.0K
0.0%
JSC ER-Telecom Holding RU
79.135.80.0/22 1.0K
100.0%
JSC ER-Telecom Holding RU
79.172.12.0/22 1.0K
0.0%
JSC ER-Telecom Holding RU
79.172.32.0/22 1.0K
0.0%
JSC ER-Telecom Holding RU
87.251.176.0/22 1.0K
99.4%
JSC ER-Telecom Holding RU
195.64.200.0/22 1.0K
0.0%
JSC ER-Telecom Holding RU
195.64.212.0/22 1.0K
0.0%
JSC ER-Telecom Holding RU
79.135.84.0/23 512
100.0%
JSC ER-Telecom Holding RU
79.172.10.0/23 512
0.0%
JSC ER-Telecom Holding RU
79.172.38.0/23 512
0.0%
JSC ER-Telecom Holding RU
87.251.182.0/23 512
49.8%
JSC ER-Telecom Holding RU
195.64.204.0/23 512
0.0%
JSC ER-Telecom Holding RU
195.64.210.0/23 512
0.0%
JSC ER-Telecom Holding RU
79.172.9.0/24 256
0.0%
JSC ER-Telecom Holding RU
79.172.36.0/24 256
0.0%
JSC ER-Telecom Holding RU
87.251.181.0/24 256
100.0%
JSC ER-Telecom Holding RU
91.205.177.0/24 256
2.0%
JSC ER-Telecom Holding RU
195.64.206.0/24 256
0.0%
JSC ER-Telecom Holding RU
195.64.208.0/24 256
0.0%
JSC ER-Telecom Holding RU

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS5563 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
62.245.32.0/20 7,928 2026-07-24 14:05:37
79.135.84.0/23 7,903 2026-07-24 14:05:37
79.135.64.0/20 7,902 2026-07-24 14:05:37
79.172.9.0/24 7,895 2026-07-24 14:05:37
62.245.48.0/20 7,894 2026-07-24 14:05:37
79.172.40.0/22 7,890 2026-07-24 14:05:37
79.142.160.0/23 7,869 2026-07-24 14:05:37
79.172.33.0/24 7,868 2026-07-24 14:05:37
82.193.144.0/20 7,868 2026-07-24 14:05:37
82.193.139.0/24 7,865 2026-07-24 14:05:37
79.135.88.0/21 7,856 2026-07-24 14:05:37
79.172.32.0/24 7,855 2026-07-24 14:05:37
79.142.163.0/24 7,852 2026-07-24 14:05:37
79.172.36.0/22 7,851 2026-07-24 14:05:37
79.172.24.0/21 7,848 2026-07-24 14:05:37
79.172.1.0/24 7,848 2026-07-24 14:05:37
79.172.12.0/22 7,846 2026-07-24 14:05:37
79.172.2.0/23 7,846 2026-07-24 14:05:37
87.251.160.0/22 7,844 2026-07-24 14:05:37
82.193.136.0/23 7,842 2026-07-24 14:05:37
82.193.138.0/24 7,841 2026-07-24 14:05:37
79.142.162.0/24 7,840 2026-07-24 14:05:37
79.172.52.0/23 7,840 2026-07-24 14:05:37
79.172.47.0/24 7,839 2026-07-24 14:05:37
79.172.4.0/22 7,838 2026-07-24 14:05:37
82.193.128.0/22 7,838 2026-07-24 14:05:37
87.251.176.0/23 7,837 2026-07-24 14:05:37
82.193.133.0/24 7,835 2026-07-24 14:05:37
79.135.80.0/22 7,833 2026-07-24 14:05:37
79.172.34.0/23 7,833 2026-07-24 14:05:37
87.251.164.0/22 7,832 2026-07-24 14:05:37
79.142.168.0/21 7,832 2026-07-24 14:05:37
79.172.46.0/24 7,831 2026-07-24 14:05:37
79.172.48.0/22 7,831 2026-07-24 14:05:37
82.193.132.0/24 7,830 2026-07-24 14:05:37
82.193.142.0/24 7,829 2026-07-24 14:05:37
79.172.56.0/21 7,828 2026-07-24 14:05:37
79.142.164.0/22 7,824 2026-07-24 14:05:37
87.251.179.0/24 7,823 2026-07-24 14:05:37
82.193.143.0/24 7,823 2026-07-24 14:05:37
87.251.180.0/22 7,819 2026-07-24 14:05:37
82.193.141.0/24 7,817 2026-07-24 14:05:37
79.172.54.0/23 7,816 2026-07-24 14:05:37
82.193.134.0/23 7,816 2026-07-24 14:05:37
79.172.45.0/24 7,813 2026-07-24 14:05:37
89.106.252.0/22 7,813 2026-07-24 14:05:37
79.172.44.0/24 7,810 2026-07-24 14:05:37
87.251.178.0/24 7,809 2026-07-24 14:05:37
79.172.0.0/24 7,807 2026-07-24 14:05:37
79.172.10.0/23 7,803 2026-07-24 14:05:37

Showing top 50 of 75 announced prefixes by sample volume.

Frequently Asked Questions

What is AS5563?

AS5563 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 AS5563 announce?

AS5563 announces 64.0K IPv4 addresses distributed across 33 routed CIDR prefixes. The network is registered in Russia.

Who operates AS5563?

AS5563 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 AS5563 registered in?

AS5563 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 14:40:31 UTC
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