Skip to main content
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 v1.2.0 — 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 90,984 2026-09-12 08:48:16
187.44.200.0/24 77,660 2026-09-12 08:48:16
189.89.141.0/24 75,989 2026-09-12 08:48:57
189.89.191.0/24 75,673 2026-09-12 08:48:57
189.89.137.0/24 75,553 2026-09-12 08:48:57
187.44.240.0/24 75,400 2026-09-12 08:48:12
189.89.171.0/24 75,387 2026-09-12 08:48:57
187.44.130.0/24 75,307 2026-09-12 08:48:16
189.89.163.0/24 75,300 2026-09-12 08:48:57
187.44.229.0/24 75,268 2026-09-12 08:48:16
189.89.128.0/24 75,245 2026-09-12 08:48:57
189.89.190.0/24 75,161 2026-09-12 08:48:57
138.117.176.0/22 69,338 2026-09-12 08:48:12
177.8.224.0/20 69,218 2026-09-12 08:48:16
177.21.16.0/20 69,187 2026-09-12 08:48:16
177.21.0.0/20 68,962 2026-09-12 08:48:15
177.21.0.0/19 68,747 2026-09-12 08:48:12
177.136.112.0/20 68,643 2026-09-12 08:48:12
187.44.192.0/18 68,474 2026-09-12 08:48:16
187.44.128.0/18 68,441 2026-09-12 08:48:16
189.89.160.0/19 68,402 2026-09-12 08:48:16
177.23.80.0/21 68,218 2026-09-12 08:48:17
187.44.173.0/24 57,333 2026-09-12 08:48:12
187.44.161.0/24 57,158 2026-09-12 08:48:16
189.89.152.0/21 51,898 2026-09-12 08:48:12
189.89.184.0/21 51,839 2026-09-12 08:48:12
187.44.144.0/20 51,819 2026-09-12 08:48:12
189.89.144.0/21 51,786 2026-09-12 08:48:16
189.89.176.0/21 51,767 2026-09-12 08:48:16
189.89.136.0/21 51,753 2026-09-12 08:48:16
189.89.160.0/21 51,729 2026-09-12 08:48:16
189.89.144.0/20 51,672 2026-09-12 08:48:16
187.44.176.0/20 51,597 2026-09-12 08:48:12
189.89.128.0/23 51,566 2026-09-12 08:48:16
187.44.208.0/20 51,461 2026-09-12 08:48:16
187.44.240.0/20 51,450 2026-09-12 08:48:16
187.44.192.0/20 51,438 2026-09-12 08:48:16
187.44.224.0/20 51,401 2026-09-12 08:48:16
187.44.160.0/20 51,401 2026-09-12 08:48:16
187.44.128.0/20 51,314 2026-09-12 08:48:16
187.44.247.0/24 51,287 2026-09-12 08:48:12
189.89.150.0/24 51,204 2026-09-12 08:48:12
189.89.152.0/24 51,052 2026-09-12 08:48:12
187.44.245.0/24 51,026 2026-09-12 08:48:12
189.89.144.0/24 50,968 2026-09-12 08:48:12
187.44.167.0/24 50,962 2026-09-12 08:48:12
187.44.246.0/24 50,955 2026-09-12 08:48:12
189.89.146.0/24 50,955 2026-09-12 08:48:12
187.44.148.0/24 50,946 2026-09-12 08:48:12
187.44.178.0/24 50,943 2026-09-12 08:48:12

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: 2026-09-12 08:55:41 UTC
Share