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Autonomous System

AS28186

ITS TELECOMUNICACOES LTDA

Announced IPs
69,632
CIDR prefixes
8
ASN
AS28186

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 1-5Tbps
Geographic scope Regional
Traffic ratio Heavy Inbound
Peering policy Selective
IRR record RADB::AS-ITSBRASIL

Present at 6 internet exchanges: IX.br (PTT.br) São Paulo: ATM/MPLA, IX.br (PTT.br) Salvador: ATM/MPLA, IX.br (PTT.br) Rio de Janeiro: ATM/MPLA, Equinix Miami, IX.br (PTT.br) Fortaleza: ATM/MPLA, Equinix São Paulo: Equinix IX - SP Metro

AS28186 — global IP footprint

Cities where AS28186 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS28186 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
187.44.128.0/17 43,537 2026-07-23 05:04:26
187.44.200.0/24 41,909 2026-07-23 05:04:29
189.89.141.0/24 41,226 2026-07-23 05:04:29
189.89.171.0/24 41,101 2026-07-23 05:04:29
189.89.137.0/24 41,086 2026-07-23 05:04:29
187.44.240.0/24 41,051 2026-07-23 05:04:29
189.89.191.0/24 41,023 2026-07-23 05:04:29
187.44.130.0/24 41,019 2026-07-23 05:04:29
189.89.128.0/24 41,009 2026-07-23 05:04:29
189.89.163.0/24 41,006 2026-07-23 05:04:29
187.44.229.0/24 40,990 2026-07-23 05:04:29
189.89.190.0/24 40,951 2026-07-23 05:04:29
177.8.224.0/20 32,323 2026-07-23 05:04:26
187.44.192.0/18 32,310 2026-07-23 05:04:26
187.44.128.0/18 32,292 2026-07-23 05:04:26
189.89.160.0/19 32,286 2026-07-23 05:04:26
177.21.16.0/20 32,277 2026-07-23 05:04:26
177.21.0.0/20 32,246 2026-07-23 05:04:32
177.136.112.0/20 32,238 2026-07-23 05:04:30
138.117.176.0/22 32,212 2026-07-23 05:04:30
177.21.0.0/19 32,089 2026-07-23 05:04:26
177.23.80.0/21 31,804 2026-07-23 05:04:36
187.44.173.0/24 31,753 2026-07-23 05:04:26
187.44.161.0/24 31,660 2026-07-23 05:04:26
189.89.152.0/21 29,427 2026-07-23 05:04:29
189.89.184.0/21 29,398 2026-07-23 05:04:29
189.89.144.0/21 29,366 2026-07-23 05:04:29
189.89.176.0/21 29,354 2026-07-23 05:04:29
189.89.160.0/21 29,337 2026-07-23 05:04:29
189.89.136.0/21 29,289 2026-07-23 05:04:26
189.89.128.0/23 29,257 2026-07-23 05:04:26
187.44.144.0/20 29,240 2026-07-23 05:04:26
189.89.144.0/20 29,177 2026-07-23 05:04:26
187.44.176.0/20 29,167 2026-07-23 05:04:26
187.44.240.0/20 29,109 2026-07-23 05:04:26
187.44.192.0/20 29,108 2026-07-23 05:04:26
187.44.208.0/20 29,098 2026-07-23 05:04:26
187.44.224.0/20 29,091 2026-07-23 05:04:26
187.44.160.0/20 29,087 2026-07-23 05:04:26
187.44.128.0/20 28,993 2026-07-23 05:04:26
187.44.247.0/24 28,627 2026-07-23 05:04:26
189.89.150.0/24 28,557 2026-07-23 05:04:26
187.44.245.0/24 28,546 2026-07-23 05:04:26
201.55.192.0/23 28,545 2026-07-23 05:04:36
189.89.152.0/24 28,543 2026-07-23 05:04:26
187.44.167.0/24 28,500 2026-07-23 05:04:26
187.44.151.0/24 28,493 2026-07-23 05:04:26
189.89.144.0/24 28,493 2026-07-23 05:04:26
187.44.193.0/24 28,485 2026-07-23 05:04:26
189.89.132.0/24 28,480 2026-07-23 05:04:26

Showing top 50 of 124 announced prefixes by sample volume.

Frequently Asked Questions

What is AS28186?

AS28186 is an Autonomous System Number assigned to ITS TELECOMUNICACOES 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 AS28186 announce?

AS28186 announces 69.6K IPv4 addresses distributed across 8 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS28186?

AS28186 is operated by ITS TELECOMUNICACOES LTDA. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS28186 registered in?

AS28186 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 05:10:32 UTC
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