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Autonomous System

AS271744

Alfacom telecomunicoes e multimidia LTDA

Announced IPs
1,024
CIDR prefixes
1
ASN
AS271744

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 →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
200.150.244.0/22 1.0K
0.0%
Alfacom telecomunicoes e multimidia LTDA BR Rio de Janeiro Rio de Janeiro

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS271744 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
200.150.246.0/23 19,365 2026-08-04 11:07:46
200.150.244.0/22 19,353 2026-08-04 11:07:46
200.150.244.0/23 19,057 2026-08-04 11:07:46
200.150.246.0/24 2,719 2026-08-04 10:05:33
200.150.245.0/24 2,264 2026-08-04 10:05:33
200.150.247.0/24 1,276 2026-08-04 10:05:33

Frequently Asked Questions

What is AS271744?

AS271744 is an Autonomous System Number assigned to Alfacom telecomunicoes e multimidia 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 AS271744 announce?

AS271744 announces 1.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS271744?

AS271744 is operated by Alfacom telecomunicoes e multimidia LTDA. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS271744 registered in?

AS271744 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-04 11:40:32 UTC
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