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Autonomous System

AS56665

Proximus Luxembourg S.A.

Announced IPs
45,056
CIDR prefixes
8
ASN
AS56665

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

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

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 300-500Gbps
Geographic scope Regional
Traffic ratio Heavy Inbound
Peering policy Selective
IRR record AS-PROXIMUS

Present at 11 internet exchanges: DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, France-IX Paris, LINX LON1: Main, AMS-IX, NL-ix: Main, LU-CIX, DE-CIX Dusseldorf: DE-CIX Dusseldorf Peering LAN, DE-CIX Hamburg: DE-CIX Hamburg Peering LAN, DE-CIX Munich: DE-CIX Munich Peering LAN, TOP-IX: Public Peering VLAN, …

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS56665 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
212.66.76.0/24 31,587 2026-10-03 04:49:06
212.66.64.0/19 31,567 2026-10-03 04:49:06
212.66.67.0/24 31,564 2026-10-03 04:49:06
31.204.92.0/22 31,331 2026-10-03 04:49:06
185.40.60.0/22 31,238 2026-10-03 04:49:06
185.3.44.0/22 31,209 2026-10-03 04:49:06
94.252.0.0/17 30,930 2026-10-03 04:49:06
94.252.0.0/21 30,531 2026-10-03 04:49:06
94.252.40.0/21 30,519 2026-10-03 04:49:06
94.252.96.0/20 30,475 2026-10-03 04:49:06
94.252.72.0/21 30,474 2026-10-03 04:49:06
94.252.120.0/21 30,448 2026-10-03 04:49:06
94.252.32.0/21 30,440 2026-10-03 04:49:06
94.252.112.0/21 30,427 2026-10-03 04:49:06
94.252.56.0/21 30,424 2026-10-03 04:49:06
94.252.88.0/21 30,419 2026-10-03 04:49:06
94.252.64.0/21 30,394 2026-10-03 04:49:06
94.252.24.0/21 30,390 2026-10-03 04:49:06
94.252.48.0/21 30,379 2026-10-03 04:49:06
94.252.80.0/21 30,372 2026-10-03 04:49:06
94.252.8.0/21 30,359 2026-10-03 04:49:06
94.252.16.0/21 30,329 2026-10-03 04:49:06
31.204.88.0/24 29,783 2026-10-03 04:49:06
31.204.90.0/23 29,552 2026-10-03 04:49:06
78.111.137.0/24 3,474 2026-10-03 04:49:06

Frequently Asked Questions

What is AS56665?

AS56665 is an Autonomous System Number assigned to Proximus Luxembourg S.A.. 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 AS56665 announce?

AS56665 announces 45.1K IPv4 addresses distributed across 8 routed CIDR prefixes. The network is registered in Luxembourg.

Who operates AS56665?

AS56665 is operated by Proximus Luxembourg S.A.. The organization is based in Luxembourg. You can view all IP ranges and related ASNs on the organization page.

What country is AS56665 registered in?

AS56665 is registered in Luxembourg. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-03 05:54:05 UTC
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