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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 v1.2.1 — 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 58,269 2026-10-21 02:15:22
189.84.220.0/22 51,276 2026-10-21 02:15:22
177.137.224.0/21 51,104 2026-10-21 02:15:22
177.137.224.0/20 51,017 2026-10-21 02:15:22
177.137.236.0/22 50,947 2026-10-21 02:15:22
177.137.228.0/22 50,925 2026-10-21 02:15:22
177.137.232.0/21 50,884 2026-10-21 02:15:22
177.137.232.0/22 50,840 2026-10-21 02:15:22
189.84.212.0/22 50,678 2026-10-21 02:15:22
189.84.216.0/22 50,657 2026-10-21 02:15:22
189.84.216.0/21 50,624 2026-10-21 02:15:22
189.84.208.0/21 50,483 2026-10-21 02:15:22
189.84.208.0/22 50,465 2026-10-21 02:15:22
189.84.208.0/20 50,364 2026-10-21 02:15:22
177.137.226.0/23 49,962 2026-10-21 02:15:22
177.137.224.0/23 49,938 2026-10-21 02:15:22
177.137.230.0/23 49,724 2026-10-21 02:15:22
177.137.238.0/23 49,699 2026-10-21 02:15:22
177.137.232.0/23 49,678 2026-10-21 02:15:22
177.137.234.0/23 49,641 2026-10-21 02:15:22
177.137.228.0/23 49,594 2026-10-21 02:15:22
189.84.220.0/23 49,403 2026-10-21 02:15:22
189.84.212.0/23 48,874 2026-10-21 02:15:22
189.84.210.0/23 48,804 2026-10-21 02:15:22
189.84.216.0/23 48,746 2026-10-21 02:15:22
189.84.214.0/23 48,734 2026-10-21 02:15:22
189.84.208.0/23 48,607 2026-10-21 02:15:22
189.84.218.0/23 47,268 2026-10-21 03:17:40
209.14.128.0/24 47,146 2026-10-21 02:15:22
189.84.222.0/23 46,979 2026-10-21 03:17:40
177.137.236.0/23 46,401 2026-10-21 02:15:22
177.137.230.0/24 16,823 2026-10-21 02:59:20
177.137.224.0/24 16,342 2026-10-21 02:59:20
189.84.215.0/24 16,137 2026-10-21 02:59:20
189.84.218.0/24 14,839 2026-10-21 02:59:20
189.84.221.0/24 14,294 2026-10-21 02:59:20
189.84.211.0/24 14,292 2026-10-21 02:59:20
189.84.222.0/24 14,160 2026-10-21 02:59:20
189.84.223.0/24 14,032 2026-10-21 02:59:20
177.137.226.0/24 14,027 2026-10-21 02:59:20
177.137.225.0/24 14,022 2026-10-21 02:59:20
177.137.227.0/24 13,899 2026-10-21 02:59:20
189.84.217.0/24 13,888 2026-10-21 02:59:20
189.84.209.0/24 13,870 2026-10-21 02:59:20
189.84.219.0/24 13,852 2026-10-21 02:59:20
189.84.220.0/24 13,850 2026-10-21 02:59:20
189.84.216.0/24 13,840 2026-10-21 02:59:20
189.84.214.0/24 13,829 2026-10-21 02:59:20
177.137.239.0/24 13,820 2026-10-21 02:59:20
189.84.213.0/24 13,819 2026-10-21 02:59:20

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: 2026-10-21 03:39:04 UTC
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