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Autonomous System

AS9049

JSC ER-Telecom Holding

Announced IPs
12,544
CIDR prefixes
11
ASN
AS9049

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.

58/100
Caution
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS9049 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
37.230.237.0/24 AS9049, AS35598 2026-11-11 22:53:55

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 5-10Tbps
Geographic scope Europe
Traffic ratio Balanced
Peering policy Selective
IRR record RIPE::AS-ERTH

Present at 13 internet exchanges: MSK-IX Saint-Petersburg: MSK-IX Saint-Petersburg peering network, MSK-IX Moscow: MSK-IX peering network, MSK-IX Rostov-on-Don, MSK-IX Samara, MSK-IX Novosibirsk, MSK-IX Ekaterinburg, GNM-IX, W-IX: vlan800, RED-IX, Sibir-IX, …

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
83.172.48.0/21 2.0K
50.0%
JSC ER-Telecom Holding RU — —
188.234.72.0/21 2.0K
99.1%
JSC ER-Telecom Holding RU — —
188.234.136.0/21 2.0K
97.8%
JSC ER-Telecom Holding RU St. Petersburg St Petersburg
188.234.152.0/21 2.0K
98.6%
JSC ER-Telecom Holding RU — —
31.131.196.0/22 1.0K
100.0%
JSC ER-Telecom Holding RU — —
188.234.76.0/22 1.0K
99.1%
JSC ER-Telecom Holding RU — —
188.234.128.0/22 1.0K
99.0%
JSC ER-Telecom Holding RU — —
188.234.136.0/22 1.0K
99.1%
JSC ER-Telecom Holding RU — —
188.234.144.0/22 1.0K
99.2%
JSC ER-Telecom Holding RU — —
188.234.74.0/23 512
99.0%
JSC ER-Telecom Holding RU — —
188.234.128.0/23 512
98.6%
JSC ER-Telecom Holding RU — —
188.234.134.0/23 512
48.2%
JSC ER-Telecom Holding RU — —
188.234.142.0/23 512
94.1%
JSC ER-Telecom Holding RU — —
5.3.85.0/24 256
100.0%
JSC ER-Telecom Holding RU — —
37.230.237.0/24 256
99.6%
JSC ER-Telecom Holding NL — —
88.204.106.0/24 256
0.0%
JSC ER-Telecom Holding RU — —
188.234.73.0/24 256
99.6%
JSC ER-Telecom Holding RU — —
188.234.130.0/24 256
99.2%
JSC ER-Telecom Holding RU — —
188.234.141.0/24 256
99.6%
JSC ER-Telecom Holding RU St. Petersburg St Petersburg
188.234.72.128/25 128
98.4%
JSC ER-Telecom Holding RU — —
188.234.140.128/25 128
100.0%
JSC ER-Telecom Holding RU — —
188.234.131.64/26 64
98.4%
JSC ER-Telecom Holding RU — —
188.234.140.64/26 64
100.0%
JSC ER-Telecom Holding RU — —
188.234.72.0/27 32
96.9%
JSC ER-Telecom Holding RU — —
188.234.72.96/27 32
96.9%
JSC ER-Telecom Holding RU — —
188.234.131.0/27 32
100.0%
JSC ER-Telecom Holding RU — —
188.234.131.128/27 32
100.0%
JSC ER-Telecom Holding RU — —
188.234.131.192/27 32
100.0%
JSC ER-Telecom Holding RU — —
188.234.140.32/27 32
100.0%
JSC ER-Telecom Holding RU — —
188.234.72.32/28 16
100.0%
JSC ER-Telecom Holding RU — —
188.234.72.80/28 16
100.0%
JSC ER-Telecom Holding RU — —
188.234.131.48/28 16
100.0%
JSC ER-Telecom Holding RU — —
188.234.131.240/28 16
100.0%
JSC ER-Telecom Holding RU — —
188.234.72.56/29 8
100.0%
JSC ER-Telecom Holding RU — —
188.234.72.72/29 8
100.0%
JSC ER-Telecom Holding RU — —
188.234.131.40/29 8
100.0%
JSC ER-Telecom Holding RU — —
188.234.131.160/29 8
100.0%
JSC ER-Telecom Holding RU — —
188.234.131.176/29 8
100.0%
JSC ER-Telecom Holding RU — —
188.234.131.232/29 8
100.0%
JSC ER-Telecom Holding RU — —
188.234.140.0/29 8
100.0%
JSC ER-Telecom Holding RU — —
188.234.140.24/29 8
100.0%
JSC ER-Telecom Holding RU — —
188.234.72.48/30 4
100.0%
JSC ER-Telecom Holding RU — —
188.234.72.68/30 4
100.0%
JSC ER-Telecom Holding RU — —
188.234.131.36/30 4
100.0%
JSC ER-Telecom Holding RU — —
188.234.131.168/30 4
100.0%
JSC ER-Telecom Holding RU — —
188.234.131.188/30 4
100.0%
JSC ER-Telecom Holding RU — —
188.234.131.224/30 4
100.0%
JSC ER-Telecom Holding RU — —
188.234.140.12/30 4
100.0%
JSC ER-Telecom Holding RU — —
188.234.140.16/30 4
100.0%
JSC ER-Telecom Holding RU — —
188.234.72.54/31 2
100.0%
JSC ER-Telecom Holding SE — —
188.234.72.64/31 2
100.0%
JSC ER-Telecom Holding RU — —
188.234.131.32/31 2
100.0%
JSC ER-Telecom Holding DE — —
188.234.131.34/31 2
100.0%
JSC ER-Telecom Holding RU — —
188.234.131.172/31 2
100.0%
JSC ER-Telecom Holding RU — —
188.234.131.174/31 2
100.0%
JSC ER-Telecom Holding SE — —
188.234.131.186/31 2
100.0%
JSC ER-Telecom Holding RU — —
188.234.131.228/31 2
100.0%
JSC ER-Telecom Holding NL — —
188.234.131.230/31 2
100.0%
JSC ER-Telecom Holding RU — —
188.234.140.10/31 2
100.0%
JSC ER-Telecom Holding RU — —
188.234.140.20/31 2
100.0%
JSC ER-Telecom Holding RU — —
188.234.140.22/31 2
100.0%
JSC ER-Telecom Holding NL — —
188.234.72.52/32 1
100.0%
JSC ER-Telecom Holding DE — —
188.234.72.53/32 1
100.0%
JSC ER-Telecom Holding RU — —
188.234.72.66/32 1
100.0%
JSC ER-Telecom Holding NL — —
188.234.72.67/32 1
100.0%
JSC ER-Telecom Holding RU — —
188.234.131.184/32 1
100.0%
JSC ER-Telecom Holding SE — —
188.234.131.185/32 1
100.0%
JSC ER-Telecom Holding RU — —
188.234.140.8/32 1
100.0%
JSC ER-Telecom Holding DE — —
188.234.140.9/32 1
100.0%
JSC ER-Telecom Holding RU — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS9049 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
88.204.106.0/24 176,079 2026-11-13 04:20:52
5.3.85.0/24 61,016 2026-11-13 08:30:37
188.234.72.0/24 58,730 2026-11-13 08:18:10
31.131.198.0/23 49,895 2026-11-13 04:21:15
188.234.132.0/22 46,918 2026-11-13 08:18:09
188.234.135.0/24 46,754 2026-11-13 08:18:09
188.234.128.0/20 46,714 2026-11-13 08:18:09
188.234.128.0/21 46,653 2026-11-13 08:18:09
188.234.128.0/22 46,589 2026-11-13 08:18:09
188.234.136.0/21 46,587 2026-11-13 08:18:09
188.234.130.0/24 46,583 2026-11-13 08:18:09
188.234.128.0/24 46,577 2026-11-13 08:18:09
188.234.131.0/24 46,569 2026-11-13 08:18:09
188.234.144.0/24 46,563 2026-11-13 08:18:09
188.234.144.0/22 46,554 2026-11-13 08:18:09
188.234.129.0/24 46,551 2026-11-13 08:18:09
188.234.146.0/24 46,545 2026-11-13 08:18:09
188.234.147.0/24 46,544 2026-11-13 08:18:09
188.234.144.0/23 46,542 2026-11-13 08:18:09
188.234.146.0/23 46,530 2026-11-13 08:18:09
188.234.140.0/22 46,529 2026-11-13 08:18:09
188.234.145.0/24 46,518 2026-11-13 08:18:09
188.234.136.0/22 46,504 2026-11-13 08:18:09
83.172.48.0/21 45,835 2026-11-13 08:17:41
37.230.237.0/24 45,702 2026-11-13 08:17:41
31.131.196.0/23 44,868 2026-11-13 04:22:34
188.234.156.0/24 43,528 2026-11-13 08:18:09
188.234.159.0/24 43,479 2026-11-13 08:18:09
188.234.152.0/22 42,831 2026-11-13 08:18:09
188.234.158.0/24 42,826 2026-11-13 08:18:09
188.234.152.0/21 42,805 2026-11-13 08:18:09
188.234.157.0/24 42,797 2026-11-13 08:18:09
188.234.154.0/24 42,790 2026-11-13 08:18:09
188.234.155.0/24 42,774 2026-11-13 08:18:09
188.234.156.0/22 42,771 2026-11-13 08:18:09
188.234.152.0/24 42,724 2026-11-13 08:18:09
188.234.72.0/21 37,205 2026-11-13 08:18:09
188.234.153.0/24 28,514 2026-11-13 08:10:29
178.161.151.0/24 2,013 2026-11-11 20:33:35
178.161.223.0/24 1,974 2026-11-11 20:33:35
185.1.41.0/24 103 2026-06-30 09:26:43
193.106.113.0/24 20 2026-11-11 08:11:52

Frequently Asked Questions

What is AS9049?

AS9049 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 AS9049 announce?

AS9049 announces 12.5K IPv4 addresses distributed across 11 routed CIDR prefixes. The network is registered in Russia.

Who operates AS9049?

AS9049 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 AS9049 registered in?

AS9049 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-11-13 08:39:05 UTC
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