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Autonomous System

AS28173

Dinamica Telecomunicacoes Ltda

Announced IPs
8,448
CIDR prefixes
3
ASN
AS28173

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 500-1000Gbps
Geographic scope South America
Traffic ratio Heavy Inbound
Peering policy Open
IRR record AS-28173

Present at 5 internet exchanges: IX.br (PTT.br) Vitória: ATM/MPLA, IX.br (PTT.br) Rio de Janeiro: ATM/MPLA, IX.br (PTT.br) São Paulo: ATM/MPLA, DE-CIX Sao Paulo, Equinix São Paulo: Equinix IX - SP Metro

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS28173 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
177.137.224.0/22 21,880 2026-07-18 10:52:34
189.84.220.0/22 21,518 2026-07-18 10:52:34
189.84.212.0/22 21,367 2026-07-18 10:52:34
189.84.216.0/22 21,367 2026-07-18 10:52:34
189.84.216.0/21 21,363 2026-07-18 10:52:34
189.84.208.0/21 21,300 2026-07-18 10:52:34
189.84.208.0/22 21,298 2026-07-18 10:52:34
177.137.224.0/21 21,287 2026-07-18 10:52:34
189.84.208.0/20 21,271 2026-07-18 10:52:34
177.137.228.0/22 21,244 2026-07-18 10:52:34
177.137.224.0/20 21,241 2026-07-18 10:52:34
177.137.236.0/22 21,238 2026-07-18 10:52:34
177.137.232.0/22 21,194 2026-07-18 10:52:34
177.137.232.0/21 21,191 2026-07-18 10:52:34
189.84.220.0/23 18,006 2026-07-18 10:52:34
177.137.230.0/23 18,006 2026-07-18 10:52:34
177.137.226.0/23 17,978 2026-07-18 10:52:34
177.137.224.0/23 17,945 2026-07-18 10:52:34
177.137.234.0/23 17,933 2026-07-18 10:52:34
189.84.210.0/23 17,917 2026-07-18 10:52:34
177.137.232.0/23 17,910 2026-07-18 10:52:34
189.84.212.0/23 17,897 2026-07-18 10:52:34
177.137.238.0/23 17,880 2026-07-18 10:52:34
189.84.216.0/23 17,878 2026-07-18 10:52:34
209.14.128.0/24 17,874 2026-07-18 10:52:34
189.84.214.0/23 17,868 2026-07-18 10:52:34
177.137.228.0/23 17,863 2026-07-18 10:52:34
189.84.208.0/23 17,856 2026-07-18 10:52:34
189.84.218.0/23 16,883 2026-07-18 10:52:46
189.84.222.0/23 16,820 2026-07-18 10:52:46
177.137.236.0/23 16,022 2026-07-18 10:52:46
177.137.224.0/24 8,937 2026-07-18 09:48:59
189.84.218.0/24 7,684 2026-07-18 09:48:59
189.84.211.0/24 7,192 2026-07-18 09:48:59
177.137.226.0/24 6,815 2026-07-18 09:48:59
177.137.225.0/24 6,812 2026-07-18 09:48:59
177.137.239.0/24 6,797 2026-07-18 09:48:59
189.84.223.0/24 6,790 2026-07-18 09:48:59
189.84.221.0/24 6,785 2026-07-18 09:48:59
189.84.222.0/24 6,776 2026-07-18 09:48:59
177.137.227.0/24 6,769 2026-07-18 09:48:59
177.137.230.0/24 6,761 2026-07-18 09:48:59
177.137.233.0/24 6,749 2026-07-18 09:48:59
177.137.237.0/24 6,748 2026-07-18 09:48:59
177.137.236.0/24 6,745 2026-07-18 09:48:59
177.137.228.0/24 6,742 2026-07-18 09:48:59
177.137.232.0/24 6,741 2026-07-18 09:48:59
189.84.217.0/24 6,728 2026-07-18 09:48:59
177.137.238.0/24 6,723 2026-07-18 09:48:59
189.84.216.0/24 6,716 2026-07-18 09:48:59

Showing top 50 of 63 announced prefixes by sample volume.

Frequently Asked Questions

What is AS28173?

AS28173 is an Autonomous System Number assigned to Dinamica 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 AS28173 announce?

AS28173 announces 8.4K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS28173?

AS28173 is operated by Dinamica Telecomunicacoes Ltda. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS28173 registered in?

AS28173 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 11:25:31 UTC
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