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Autonomous System

AS49434

Fbw Networks SAS

Announced IPs
7,168
CIDR prefixes
19
ASN
AS49434

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.

53/100
Caution
How this score is built

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

⚠ 2 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS49434 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)
83.147.223.0/24 AS5065, AS49434 2026-09-10 12:40:45
156.229.228.0/22 AS11427, AS49434 2026-09-08 23:10:26

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 500-1000Gbps
Geographic scope Europe
Traffic ratio Balanced
Peering policy Open
IRR record RIPE::AS-HHOSTING

Present at 13 internet exchanges: NL-ix: Main, France-IX Paris, France-IX Marseille, France-IX AURA: lyonix-peering, FCIX, Equinix Frankfurt: Equinix IX - FR Metro, GNM-IX, 1-IX EU, PITER-IX Frankfurt, PITER-IX Moscow: MSK_PEERING_VLAN, …

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS49434 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
91.238.181.0/24 94,710 2026-09-10 12:12:59
193.178.0.0/24 91,737 2026-09-10 12:12:59
185.177.45.0/24 90,246 2026-09-10 12:12:59
185.177.47.0/24 90,223 2026-09-10 12:12:59
185.177.46.0/24 90,159 2026-09-10 12:12:59
37.44.237.0/24 87,150 2026-09-10 12:12:59
37.44.236.0/24 86,934 2026-09-10 12:12:59
45.138.220.0/22 81,732 2026-09-10 12:12:59
185.198.20.0/22 77,337 2026-09-10 12:12:59
185.142.52.0/24 77,283 2026-09-10 12:12:59
193.177.162.0/24 77,254 2026-09-10 12:12:59
185.142.54.0/24 77,240 2026-09-10 12:12:59
194.31.251.0/24 71,644 2026-09-10 12:12:59
79.110.237.0/24 53,954 2026-09-10 12:12:59
87.232.79.0/24 53,536 2026-09-10 12:12:59
170.39.219.0/24 43,787 2026-09-10 12:12:59
95.173.62.0/24 42,784 2026-09-10 12:12:59
185.142.55.0/24 37,038 2026-09-10 12:12:59
193.177.182.0/24 26,148 2026-09-10 12:12:59
217.119.141.0/24 18,391 2026-09-10 12:04:45
83.147.223.0/24 626 2026-09-10 12:12:59
92.119.184.0/23 592 2026-09-10 12:12:59
185.78.232.0/23 556 2026-09-10 12:12:59
217.60.37.225/32 362 2026-09-10 06:05:07
37.44.238.94/32 336 2026-09-10 06:05:07
91.206.229.150/32 333 2026-09-10 06:05:07
185.142.53.18/32 333 2026-09-10 06:05:07
194.180.225.77/32 332 2026-09-10 06:05:07
185.255.112.176/32 330 2026-09-10 06:05:07
156.229.228.0/22 267 2026-09-09 21:39:27
95.164.6.0/32 212 2026-09-10 06:05:07
163.5.233.1/32 172 2026-09-10 06:05:07
37.44.237.86/32 44 2026-09-10 06:05:07
37.44.237.85/32 39 2026-09-10 06:05:07
37.44.237.84/32 38 2026-09-10 06:05:07
37.44.237.0/26 21 2026-09-03 03:08:22
185.142.52.224/27 19 2026-09-03 03:09:19
217.119.141.0/26 18 2026-09-03 03:09:21
163.5.233.0/24 1 2026-06-29 18:31:40

Frequently Asked Questions

What is AS49434?

AS49434 is an Autonomous System Number assigned to Fbw Networks SAS. 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 AS49434 announce?

AS49434 announces 7.2K IPv4 addresses distributed across 19 routed CIDR prefixes. The network is registered in France.

Who operates AS49434?

AS49434 is operated by Fbw Networks SAS. The organization is based in France. You can view all IP ranges and related ASNs on the organization page.

What country is AS49434 registered in?

AS49434 is registered in France. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-10 12:39:05 UTC
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