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Autonomous System

AS266525

Eurocorp Vialux Internet Eireli

Announced IPs
1,280
CIDR prefixes
2
ASN
AS266525

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 v1.2.1 — 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 AS266525 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)
181.191.8.0/22 AS265980, AS266525 2026-10-13 12:58:53
45.171.0.0/24 AS266525, AS268180 2026-10-13 01:13:48

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 200-300Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS-MAXFIBRA

Present at 1 internet exchange: IX.br (PTT.br) São Paulo: ATM/MPLA

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS266525 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
45.65.215.0/24 221,453 2026-10-14 07:15:57
45.65.212.0/22 188,461 2026-10-14 07:18:29
45.65.212.0/23 186,559 2026-10-14 07:15:57
45.65.213.0/24 176,248 2026-10-10 08:13:13
45.171.0.0/24 139,380 2026-10-14 07:19:56
45.65.212.0/24 98,193 2026-10-14 07:18:18
45.65.214.0/23 22,140 2026-09-03 22:37:40
45.65.214.0/24 16,972 2026-09-04 01:58:24
181.191.8.0/22 1,670 2026-10-12 13:13:19

Frequently Asked Questions

What is AS266525?

AS266525 is an Autonomous System Number assigned to Eurocorp Vialux Internet Eireli. 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 AS266525 announce?

AS266525 announces 1.3K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS266525?

AS266525 is operated by Eurocorp Vialux Internet Eireli. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS266525 registered in?

AS266525 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-14 07:39:05 UTC
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