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Autonomous System

AS9049

JSC ER-Telecom Holding

Announced IPs
12,288
CIDR prefixes
10
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 v1.2.0 — 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, AS201825 2026-09-11 13:25:55

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
47.1%
JSC ER-Telecom Holding RU
188.234.72.0/21 2.0K
100.0%
JSC ER-Telecom Holding RU
188.234.136.0/21 2.0K
98.8%
JSC ER-Telecom Holding RU St.-Petersburg St Petersburg
188.234.152.0/21 2.0K
99.6%
JSC ER-Telecom Holding RU
31.131.196.0/22 1.0K
97.9%
JSC ER-Telecom Holding RU
188.234.76.0/22 1.0K
0.0%
JSC ER-Telecom Holding RU
188.234.128.0/22 1.0K
100.0%
JSC ER-Telecom Holding RU
188.234.136.0/22 1.0K
0.0%
JSC ER-Telecom Holding RU
188.234.144.0/22 1.0K
100.0%
JSC ER-Telecom Holding RU
188.234.74.0/23 512
0.0%
JSC ER-Telecom Holding RU
188.234.128.0/23 512
0.0%
JSC ER-Telecom Holding RU
188.234.134.0/23 512
48.6%
JSC ER-Telecom Holding RU
188.234.142.0/23 512
0.0%
JSC ER-Telecom Holding RU
5.3.85.0/24 256
99.2%
JSC ER-Telecom Holding RU
88.204.106.0/24 256
0.0%
JSC ER-Telecom Holding RU
188.234.73.0/24 256
0.0%
JSC ER-Telecom Holding RU
188.234.130.0/24 256
0.0%
JSC ER-Telecom Holding RU
188.234.141.0/24 256
0.0%
JSC ER-Telecom Holding RU St.-Petersburg St Petersburg
188.234.72.128/25 128
0.0%
JSC ER-Telecom Holding RU
188.234.131.0/25 128
0.0%
JSC ER-Telecom Holding RU
188.234.140.128/25 128
0.0%
JSC ER-Telecom Holding RU
188.234.140.64/26 64
0.0%
JSC ER-Telecom Holding RU
188.234.72.0/27 32
0.0%
JSC ER-Telecom Holding RU
188.234.72.96/27 32
0.0%
JSC ER-Telecom Holding RU
188.234.131.192/27 32
0.0%
JSC ER-Telecom Holding RU
188.234.140.32/27 32
0.0%
JSC ER-Telecom Holding RU
188.234.72.32/28 16
0.0%
JSC ER-Telecom Holding RU
188.234.72.80/28 16
0.0%
JSC ER-Telecom Holding RU
188.234.131.144/28 16
0.0%
JSC ER-Telecom Holding RU
188.234.131.240/28 16
0.0%
JSC ER-Telecom Holding RU
188.234.72.56/29 8
0.0%
JSC ER-Telecom Holding RU
188.234.72.72/29 8
0.0%
JSC ER-Telecom Holding RU
188.234.131.136/29 8
0.0%
JSC ER-Telecom Holding RU
188.234.131.160/29 8
0.0%
JSC ER-Telecom Holding RU
188.234.131.176/29 8
0.0%
JSC ER-Telecom Holding RU
188.234.131.232/29 8
0.0%
JSC ER-Telecom Holding RU
188.234.140.0/29 8
0.0%
JSC ER-Telecom Holding RU
188.234.140.24/29 8
0.0%
JSC ER-Telecom Holding RU
188.234.72.48/30 4
0.0%
JSC ER-Telecom Holding RU
188.234.72.68/30 4
0.0%
JSC ER-Telecom Holding RU
188.234.131.128/30 4
0.0%
JSC ER-Telecom Holding RU
188.234.131.132/30 4
0.0%
JSC ER-Telecom Holding NL
188.234.131.168/30 4
0.0%
JSC ER-Telecom Holding RU
188.234.131.188/30 4
0.0%
JSC ER-Telecom Holding RU
188.234.131.224/30 4
0.0%
JSC ER-Telecom Holding RU
188.234.140.12/30 4
0.0%
JSC ER-Telecom Holding RU
188.234.140.16/30 4
0.0%
JSC ER-Telecom Holding RU
188.234.72.54/31 2
0.0%
JSC ER-Telecom Holding SE
188.234.72.64/31 2
0.0%
JSC ER-Telecom Holding RU
188.234.131.172/31 2
0.0%
JSC ER-Telecom Holding RU
188.234.131.174/31 2
0.0%
JSC ER-Telecom Holding SE
188.234.131.228/31 2
0.0%
JSC ER-Telecom Holding NL
188.234.131.230/31 2
0.0%
JSC ER-Telecom Holding RU
188.234.140.10/31 2
0.0%
JSC ER-Telecom Holding RU
188.234.140.20/31 2
0.0%
JSC ER-Telecom Holding RU
188.234.140.22/31 2
0.0%
JSC ER-Telecom Holding NL
188.234.72.52 1
0.0%
JSC ER-Telecom Holding DE
188.234.72.53 1
0.0%
JSC ER-Telecom Holding RU
188.234.72.66 1
0.0%
JSC ER-Telecom Holding NL
188.234.72.67 1
0.0%
JSC ER-Telecom Holding RU
188.234.131.184 1
0.0%
JSC ER-Telecom Holding SE
188.234.131.185 1
0.0%
JSC ER-Telecom Holding RU
188.234.131.186 1
0.0%
JSC ER-Telecom Holding RU
188.234.131.187 1
0.0%
JSC ER-Telecom Holding FI
188.234.140.8 1
0.0%
JSC ER-Telecom Holding DE
188.234.140.9 1
0.0%
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 95,116 2026-09-11 13:18:48
5.3.85.0/24 35,277 2026-09-11 13:19:40
31.131.198.0/23 31,818 2026-09-11 13:19:40
188.234.132.0/22 29,286 2026-09-11 13:19:40
188.234.135.0/24 29,282 2026-09-11 13:19:40
188.234.136.0/21 29,271 2026-09-11 13:19:40
188.234.144.0/24 29,254 2026-09-11 13:19:40
188.234.130.0/24 29,238 2026-09-11 13:19:40
188.234.144.0/23 29,235 2026-09-11 13:19:40
188.234.147.0/24 29,233 2026-09-11 13:19:40
188.234.146.0/24 29,233 2026-09-11 13:19:40
188.234.128.0/20 29,232 2026-09-11 13:19:40
188.234.144.0/22 29,228 2026-09-11 13:19:40
188.234.128.0/22 29,226 2026-09-11 13:19:40
188.234.145.0/24 29,224 2026-09-11 13:19:40
188.234.146.0/23 29,222 2026-09-11 13:19:40
188.234.128.0/24 29,221 2026-09-11 13:19:40
188.234.140.0/22 29,211 2026-09-11 13:19:40
188.234.128.0/21 29,209 2026-09-11 13:19:40
188.234.131.0/24 29,206 2026-09-11 13:19:40
188.234.129.0/24 29,200 2026-09-11 13:19:40
188.234.136.0/22 29,200 2026-09-11 13:19:40
83.172.48.0/21 29,158 2026-09-11 13:19:42
188.234.72.0/24 27,899 2026-09-11 13:19:26
188.234.152.0/24 26,259 2026-09-11 13:19:40
188.234.152.0/21 26,184 2026-09-11 13:19:40
188.234.152.0/22 26,168 2026-09-11 13:19:40
188.234.154.0/24 26,159 2026-09-11 13:19:40
188.234.158.0/24 26,157 2026-09-11 13:19:40
188.234.157.0/24 26,144 2026-09-11 13:19:40
188.234.156.0/24 26,135 2026-09-11 13:19:40
188.234.156.0/22 26,129 2026-09-11 13:19:40
188.234.155.0/24 26,123 2026-09-11 13:19:40
188.234.159.0/24 26,112 2026-09-11 13:19:40
31.131.196.0/23 25,949 2026-09-11 13:19:44
188.234.72.0/21 21,887 2026-09-11 13:19:40
188.234.153.0/24 20,188 2026-09-11 13:19:40
37.230.237.0/24 16,736 2026-09-11 13:19:40
178.161.151.0/24 162 2026-09-09 21:09:39
178.161.223.0/24 161 2026-09-09 21:09:39
185.1.41.0/24 103 2026-06-30 09:26:43

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 12.3K IPv4 addresses distributed across 10 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: 2026-09-11 13:26:07 UTC
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