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Organization

FASTWEB TELECOMUNICACOES

IPv4 addresses
512
CIDR ranges
1
Category
isp
BGP prefixes announced
3

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 →

Countries served by FASTWEB TELECOMUNICACOES

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by FASTWEB TELECOMUNICACOES

ASNNameIPsPrefixesCountry
AS274743 FASTWEB TELECOMUNICACOES 512 1 BR

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
186.251.212.0/23 512
0.0%
AS274743 BR São Paulo Francisco Morato

Frequently Asked Questions

How many IP addresses does FASTWEB TELECOMUNICACOES own?

FASTWEB TELECOMUNICACOES controls 512 IPv4 addresses distributed across 1 CIDR ranges. The organization is registered in Brazil.

What ASNs does FASTWEB TELECOMUNICACOES operate?

FASTWEB TELECOMUNICACOES operates 1 Autonomous System. Each ASN represents an independently routed network that FASTWEB TELECOMUNICACOES manages for internet traffic delivery.

What type of organization is FASTWEB TELECOMUNICACOES?

FASTWEB TELECOMUNICACOES is categorized as isp. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-07-31 03:40:32 UTC
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