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Autonomous System

AS263578

FacNet Telecom

Announced IPs
4,096
CIDR prefixes
1
ASN
AS263578

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 10-20Gbps
Geographic scope Regional
Traffic ratio Balanced
Peering policy Open

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
179.109.64.0/20 4.1K
81.0%
FacNet Telecom BR Mato Grosso do Sul Aparecida do Taboado

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS263578 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
179.109.64.0/20 34,595 2026-07-18 11:26:15
179.109.64.0/24 2,219 2026-07-17 14:50:39
179.109.72.0/21 764 2026-07-18 09:39:55
179.109.64.0/21 752 2026-07-18 09:39:55
179.109.67.0/24 65 2026-07-17 14:50:39
179.109.69.0/24 4 2026-07-17 14:50:39
179.109.77.0/24 4 2026-07-17 14:50:39
179.109.79.0/24 4 2026-07-17 14:50:39
179.109.72.0/24 4 2026-07-17 14:50:39
179.109.71.0/24 4 2026-07-17 14:50:39
179.109.74.0/24 4 2026-07-17 14:50:39
179.109.65.0/24 4 2026-07-17 14:50:39
179.109.70.0/24 4 2026-07-17 14:50:39
179.109.75.0/24 4 2026-07-17 14:50:39
179.109.66.0/24 4 2026-07-17 14:50:39
179.109.68.0/24 4 2026-07-17 14:50:39
179.109.76.0/24 4 2026-07-17 14:50:39
179.109.73.0/24 4 2026-07-17 14:50:39
179.109.78.0/24 4 2026-07-17 14:50:39

Frequently Asked Questions

What is AS263578?

AS263578 is an Autonomous System Number assigned to FacNet Telecom. 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 AS263578 announce?

AS263578 announces 4.1K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS263578?

AS263578 is operated by FacNet Telecom. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS263578 registered in?

AS263578 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 11:40:32 UTC
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