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Autonomous System

AS52657

NORTE TELECOMUNICACOES SERVICOS DE INTERNET LTDA

Announced IPs
4,096
CIDR prefixes
1
ASN
AS52657

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 5-10Gbps
Geographic scope Regional
Traffic ratio Balanced
Peering policy Open

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
177.104.240.0/20 4.1K
86.0%
NORTE TELECOMUNICACOES SERVICOS DE INTERNET LTDA BR Pará Barcarena

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS52657 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
177.104.249.0/24 155,370 2026-07-25 00:48:06
177.104.240.0/20 152,913 2026-07-25 00:48:06
177.104.243.0/24 141,831 2026-07-25 00:48:06
177.104.242.0/24 141,088 2026-07-25 00:48:06
177.104.241.0/24 141,002 2026-07-25 00:48:06
177.104.240.0/24 140,926 2026-07-25 00:48:06
177.104.254.0/24 139,535 2026-07-25 00:48:06
177.104.255.0/24 138,907 2026-07-25 00:48:06
177.104.250.0/24 97,385 2026-07-25 01:09:31
177.104.246.0/24 92,387 2026-07-25 01:09:31
177.104.244.0/24 92,014 2026-07-25 01:09:31
177.104.252.0/24 88,480 2026-07-25 00:48:12
177.104.251.0/24 87,742 2026-07-25 00:48:12
177.104.245.0/24 85,346 2026-07-25 00:48:12
177.104.253.0/24 79,222 2026-07-25 00:48:12
177.104.248.0/24 78,985 2026-07-25 01:09:31
177.104.247.0/24 78,460 2026-07-25 01:09:31

Frequently Asked Questions

What is AS52657?

AS52657 is an Autonomous System Number assigned to NORTE TELECOMUNICACOES SERVICOS DE INTERNET 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 AS52657 announce?

AS52657 announces 4.1K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS52657?

AS52657 is operated by NORTE TELECOMUNICACOES SERVICOS DE INTERNET LTDA. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS52657 registered in?

AS52657 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-25 01:10:30 UTC
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