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Autonomous System

AS28359

ZAAZ PROVEDOR DE INTERNET E TELECOMUNICACOES LTDA

Announced IPs
28,672
CIDR prefixes
5
ASN
AS28359

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 Regional
Traffic ratio Heavy Inbound
Peering policy Open
IRR record RADB::AS28359:AS-ALL

Present at 6 internet exchanges: IX.br (PTT.br) Londrina: ATM/MPLA, IX.br (PTT.br) Maringá: ATM/MPLA, IX.br (PTT.br) Curitiba: ATM/MPLA, IX.br (PTT.br) São José do Rio Preto: ATM/MPLA, IX.br (PTT.br) São Paulo: ATM/MPLA, IX.br (PTT.br) Campo Grande

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS28359 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
177.70.197.0/24 112,420 2026-07-19 19:39:52
187.94.150.0/24 78,253 2026-07-19 19:39:58
189.76.185.0/24 76,039 2026-07-19 19:39:59
187.94.141.0/24 59,035 2026-07-19 19:39:58
187.94.156.0/24 55,530 2026-07-19 19:39:58
189.76.206.0/24 52,648 2026-07-19 19:39:59
187.94.134.0/24 52,310 2026-07-19 19:39:58
177.70.202.0/24 40,023 2026-07-19 19:39:52
187.94.148.0/24 39,149 2026-07-19 19:39:58
189.76.178.0/24 38,174 2026-07-19 19:39:59
187.94.139.0/24 37,709 2026-07-19 19:39:58
179.97.214.0/24 36,802 2026-07-19 19:39:53
189.76.184.0/24 34,619 2026-07-19 19:39:59
187.94.146.0/24 34,073 2026-07-19 19:39:58
189.76.176.0/20 32,558 2026-07-19 23:00:13
187.94.128.0/20 32,525 2026-07-19 23:00:13
177.70.192.0/20 32,481 2026-07-19 23:00:13
189.76.192.0/20 32,473 2026-07-19 23:00:13
187.94.144.0/20 32,466 2026-07-19 23:00:13
187.94.131.0/24 32,444 2026-07-19 19:39:58
179.97.192.0/19 31,290 2026-07-19 23:00:13
187.94.138.0/24 28,029 2026-07-19 19:39:58
187.94.147.0/24 27,742 2026-07-19 19:39:58
189.76.182.0/24 24,130 2026-07-19 19:39:59
189.76.187.0/24 21,842 2026-07-19 19:39:59
189.76.176.0/24 21,147 2026-07-19 19:39:59
187.94.133.0/24 20,697 2026-07-19 19:39:58
189.76.188.0/24 20,601 2026-07-19 19:39:59
189.76.190.0/24 20,570 2026-07-19 19:39:59
187.94.132.0/24 20,545 2026-07-19 19:39:58
189.76.186.0/24 20,510 2026-07-19 19:39:59
187.94.135.0/24 20,476 2026-07-19 19:39:58
187.94.129.0/24 20,474 2026-07-19 19:39:58
187.94.142.0/24 20,469 2026-07-19 19:39:58
189.76.180.0/24 20,449 2026-07-19 19:39:59
189.76.189.0/24 20,437 2026-07-19 19:39:59
187.94.143.0/24 20,425 2026-07-19 19:39:58
187.94.130.0/24 20,416 2026-07-19 19:39:58
187.94.137.0/24 20,412 2026-07-19 19:39:58
187.94.136.0/24 20,391 2026-07-19 19:39:58
187.94.140.0/24 20,367 2026-07-19 19:39:58
189.76.191.0/24 20,361 2026-07-19 19:39:59
189.76.183.0/24 20,335 2026-07-19 19:39:59
189.76.179.0/24 20,322 2026-07-19 19:39:59
189.76.181.0/24 20,316 2026-07-19 19:39:59
187.94.128.0/24 20,282 2026-07-19 19:39:58
189.76.177.0/24 20,184 2026-07-19 19:39:59
187.94.132.0/23 19,833 2026-07-19 22:04:48
187.94.142.0/23 19,829 2026-07-19 22:04:48
187.94.136.0/23 19,767 2026-07-19 22:04:48

Showing top 50 of 174 announced prefixes by sample volume.

Frequently Asked Questions

What is AS28359?

AS28359 is an Autonomous System Number assigned to ZAAZ PROVEDOR DE INTERNET E 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 AS28359 announce?

AS28359 announces 28.7K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS28359?

AS28359 is operated by ZAAZ PROVEDOR DE INTERNET E TELECOMUNICACOES LTDA. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS28359 registered in?

AS28359 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-19 23:10:35 UTC
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