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Autonomous System

AS52937

FHP TELECOMUNICACAO E COM VAREJISTA DE PRODUTOS DE

Announced IPs
6,144
CIDR prefixes
5
ASN
AS52937

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
Traffic level 1-5Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS267537

Present at 2 internet exchanges: IX.br (PTT.br) Rio de Janeiro: ATM/MPLA, IX.br (PTT.br) São Paulo: ATM/MPLA

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS52937 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
177.23.200.0/23 16,536 2026-08-01 03:30:40
131.221.116.0/23 16,363 2026-08-01 03:24:53
170.0.156.0/23 16,342 2026-08-01 02:57:42
170.0.158.0/23 16,341 2026-08-01 02:57:42
170.83.248.0/23 16,335 2026-08-01 02:57:42
170.83.250.0/23 16,318 2026-08-01 02:57:42
131.221.118.0/23 16,306 2026-08-01 03:24:53
177.23.206.0/23 16,259 2026-08-01 03:30:40
177.23.202.0/23 16,258 2026-08-01 03:30:40
177.23.204.0/23 16,249 2026-08-01 03:30:40
138.186.240.0/23 16,235 2026-08-01 03:24:53
138.186.242.0/23 16,233 2026-08-01 03:24:53
131.221.116.0/22 12,624 2026-08-01 03:24:53
177.23.200.0/21 12,561 2026-08-01 03:30:40
170.0.156.0/22 12,553 2026-08-01 02:57:42
138.186.240.0/22 12,542 2026-08-01 03:24:53
170.83.248.0/22 12,519 2026-08-01 02:57:42

Frequently Asked Questions

What is AS52937?

AS52937 is an Autonomous System Number assigned to FHP TELECOMUNICACAO E COM VAREJISTA DE PRODUTOS DE. 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 AS52937 announce?

AS52937 announces 6.1K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS52937?

AS52937 is operated by FHP TELECOMUNICACAO E COM VAREJISTA DE PRODUTOS DE. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS52937 registered in?

AS52937 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-01 03:55:36 UTC
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