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Autonomous System

AS50187

BaikalWestCom Ltd

Announced IPs
5,376
CIDR prefixes
8
ASN
AS50187

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.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Traffic level 200-300Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS-BWC

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS50187 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
31.44.245.0/24 64,711 2026-10-09 15:43:44
91.240.103.0/24 63,099 2026-10-09 15:43:44
185.234.228.0/24 62,310 2026-10-09 15:43:44
185.234.231.0/24 62,274 2026-10-09 15:43:44
185.234.229.0/24 62,228 2026-10-09 15:43:44
195.93.148.0/23 61,952 2026-10-09 15:43:44
31.44.244.0/24 53,928 2026-10-09 15:43:44
37.139.82.0/23 53,731 2026-10-09 15:43:44
31.44.247.0/24 53,584 2026-10-09 15:43:44
31.44.244.0/23 53,508 2026-10-09 15:43:44
91.240.102.0/23 52,239 2026-10-09 15:43:44
91.240.102.0/24 51,851 2026-10-09 15:43:44
185.234.228.0/22 51,521 2026-10-09 15:43:44
185.234.230.0/24 51,494 2026-10-09 15:43:44
195.93.148.0/24 50,835 2026-10-09 15:43:44
195.93.149.0/24 50,714 2026-10-09 15:43:44
212.67.31.0/24 50,660 2026-10-09 15:43:44
212.67.28.0/22 50,629 2026-10-09 15:43:44
212.67.30.0/24 50,601 2026-10-09 15:43:44
212.67.29.0/24 50,573 2026-10-09 15:43:44
212.67.28.0/24 50,548 2026-10-09 15:43:44
5.183.147.0/24 20,090 2026-10-09 15:43:44
5.183.146.0/24 20,009 2026-10-09 15:43:44
37.139.81.0/24 18,466 2026-10-09 15:43:44
37.139.80.0/24 18,450 2026-10-09 15:43:44

Frequently Asked Questions

What is AS50187?

AS50187 is an Autonomous System Number assigned to BaikalWestCom Ltd. 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 AS50187 announce?

AS50187 announces 5.4K IPv4 addresses distributed across 8 routed CIDR prefixes. The network is registered in Russia.

Who operates AS50187?

AS50187 is operated by BaikalWestCom Ltd. The organization is based in Russia. You can view all IP ranges and related ASNs on the organization page.

What country is AS50187 registered in?

AS50187 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-09 15:54:05 UTC
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