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Autonomous System

AS8439

Rostelecom

Announced IPs
82,944
CIDR prefixes
27
ASN
AS8439

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
  • Baseline (neutral) 65
  • Isp allocation +5
  • Trust score 70 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About Rostelecom

Rostelecom is Russia's largest provider of digital services for a wide variety of consumers, households, private businesses, government and municipal authorities, and other telecom providers. Rostelecom interconnects all local public operators' networks into a single national network for long-distance service.

Founded
1993
Headquarters
Moscow
Industry
telecommunications industry
Employees
1,286

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
109.226.64.0/18 16.4K
93.4%
Rostelecom RU Samara Oblast Tolyatti
31.28.32.0/19 8.2K
97.8%
Rostelecom RU Samara Oblast Tolyatti
62.106.96.0/19 8.2K
0.8%
Rostelecom RU Samara Oblast Tolyatti
81.28.160.0/19 8.2K
0.0%
Rostelecom RU
85.114.160.0/19 8.2K
1.2%
Rostelecom RU
188.122.224.0/19 8.2K
99.4%
Rostelecom RU Samara Oblast Tolyatti
213.178.32.0/19 8.2K
21.4%
Rostelecom RU Samara Oblast Samara
5.28.16.0/20 4.1K
93.0%
Rostelecom RU
37.9.144.0/20 4.1K
99.6%
Rostelecom RU Samara Oblast Samara
92.240.128.0/20 4.1K
99.1%
Rostelecom RU Samara Oblast Samara
213.178.48.0/20 4.1K
13.3%
Rostelecom RU Samara Oblast Samara
95.128.160.0/21 2.0K
0.0%
Rostelecom RU Samara Oblast Samara
213.178.40.0/21 2.0K
58.5%
Rostelecom RU Samara Oblast Samara
185.10.180.0/22 1.0K
97.3%
Rostelecom RU Samara Oblast Samara
185.50.8.0/22 1.0K
0.0%
Rostelecom RU Samara Oblast Samara
193.106.240.0/22 1.0K
0.0%
Rostelecom RU Samara Oblast Samara
213.178.32.0/22 1.0K
0.6%
Rostelecom RU Samara Oblast Tolyatti
213.178.36.0/23 512
0.6%
Rostelecom RU Samara Oblast Tolyatti
213.178.38.0/24 256
0.8%
Rostelecom RU Samara Oblast Tolyatti
213.178.39.0/25 128
1.6%
Rostelecom RU Samara Oblast Tolyatti
213.178.39.192/26 64
1.6%
Rostelecom RU Samara Oblast Tolyatti
213.178.39.128/27 32
0.0%
Rostelecom RU Samara Oblast Tolyatti
213.178.39.160/28 16
0.0%
Rostelecom RU Samara Oblast Tolyatti
213.178.39.184/29 8
0.0%
Rostelecom RU Samara Oblast Tolyatti
213.178.39.176/30 4
0.0%
Rostelecom RU Samara Oblast Tolyatti
213.178.39.180/31 2
0.0%
Rostelecom RU Samara Oblast Tolyatti
213.178.39.183/32 1
0.0%
Rostelecom RU Samara Oblast Tolyatti

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS8439 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
109.226.64.0/18 24,838 2026-09-12 17:38:03
31.28.32.0/19 23,992 2026-09-12 17:38:03
62.106.112.0/21 23,818 2026-09-12 17:38:03
213.178.32.0/21 23,499 2026-09-12 17:38:03
188.122.224.0/19 18,366 2026-09-12 17:38:03
5.28.16.0/20 17,639 2026-09-12 17:26:02
62.106.96.0/20 17,426 2026-09-12 17:38:03
81.28.160.0/19 17,338 2026-09-12 17:38:03
85.114.160.0/19 17,333 2026-09-12 17:38:03
185.50.8.0/22 17,258 2026-09-12 17:38:03
185.10.180.0/22 17,163 2026-09-12 17:38:03
37.9.144.0/20 14,422 2026-09-12 17:38:03
95.128.164.0/22 12,091 2026-09-12 17:38:03
95.128.160.0/22 12,076 2026-09-12 17:38:03
193.106.240.0/22 12,056 2026-09-12 17:38:03
213.178.40.0/21 11,983 2026-09-12 17:38:03
92.240.128.0/20 9,950 2026-09-12 17:36:23
62.106.120.0/21 9,914 2026-09-12 17:36:23
213.178.48.0/20 9,801 2026-09-12 17:36:23

Frequently Asked Questions

What is AS8439?

AS8439 is an Autonomous System Number assigned to Rostelecom. 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 AS8439 announce?

AS8439 announces 82.9K IPv4 addresses distributed across 27 routed CIDR prefixes. The network is registered in Russia.

Who operates AS8439?

AS8439 is operated by Rostelecom. The organization is based in Russia. You can view all IP ranges and related ASNs on the organization page.

What country is AS8439 registered in?

AS8439 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-12 17:40:46 UTC
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