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Autonomous System

AS263886

oliveira santos telecomunicacoes ltda

Announced IPs
1,024
CIDR prefixes
1
ASN
AS263886

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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Geographic scope Regional
Traffic ratio Not Disclosed
Peering policy Open
IRR record AS263886:AS-ESTERNET

Present at 1 internet exchange: IX.br (PTT.br) Rio de Janeiro: ATM/MPLA

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
138.204.84.0/22 1.0K
0.0%
oliveira santos telecomunicacoes ltda BR Rio de Janeiro Rio de Janeiro

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS263886 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
138.204.84.0/22 38,146 2026-08-05 22:33:22

Frequently Asked Questions

What is AS263886?

AS263886 is an Autonomous System Number assigned to oliveira santos telecomunicacoes ltda. 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 AS263886 announce?

AS263886 announces 1.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS263886?

AS263886 is operated by oliveira santos telecomunicacoes ltda. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS263886 registered in?

AS263886 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-05 22:40:31 UTC
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