Skip to main content
WorldIP.io
Autonomous System

AS263888

FIUZA INFORMATICA & TELECOMUNICACAO LTDA ME

Announced IPs
2,048
CIDR prefixes
2
ASN
AS263888

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 v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 20-50Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Selective

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

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS263888 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
138.204.134.0/23 69,205 2026-11-13 09:19:27
138.204.132.0/23 68,899 2026-11-13 09:19:27
170.254.72.0/22 68,360 2026-11-13 09:19:27
138.204.132.0/22 67,813 2026-11-13 09:19:27
170.254.72.0/23 64,895 2026-11-13 09:19:27
170.254.74.0/23 64,654 2026-11-13 09:19:27
138.204.135.0/24 40,319 2026-11-13 00:11:44
138.204.133.0/24 40,306 2026-11-13 00:11:44
138.204.134.0/24 40,306 2026-11-13 00:11:44
138.204.132.0/24 40,302 2026-11-13 00:11:44
170.254.75.0/24 40,301 2026-11-13 00:11:44
170.254.73.0/24 40,298 2026-11-13 00:11:44
170.254.72.0/24 40,294 2026-11-13 00:11:44
170.254.74.0/24 40,290 2026-11-13 00:11:44

Frequently Asked Questions

What is AS263888?

AS263888 is an Autonomous System Number assigned to FIUZA INFORMATICA & TELECOMUNICACAO LTDA ME. 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 AS263888 announce?

AS263888 announces 2.0K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS263888?

AS263888 is operated by FIUZA INFORMATICA & TELECOMUNICACAO LTDA ME. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS263888 registered in?

AS263888 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-11-13 10:39:04 UTC
Share