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Autonomous System

AS274603

FJr Telecom

Announced IPs
512
CIDR prefixes
1
ASN
AS274603

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 ALTDB::AS274603:AS-ALL

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
216.28.192.0/23 512
5.3%
FJ TELECOM LTDA US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS274603 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
216.28.192.0/23 47,467 2026-08-03 03:20:44
216.28.192.0/24 32,347 2026-07-28 21:40:58
216.28.193.0/24 7,862 2026-07-09 14:17:23

Frequently Asked Questions

What is AS274603?

AS274603 is an Autonomous System Number assigned to FJr Telecom. 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 AS274603 announce?

AS274603 announces 512 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS274603?

AS274603 is operated by FJr Telecom. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS274603 registered in?

AS274603 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-03 03:25:31 UTC
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