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Autonoom Systeem

AS28573

Claro NXT Telecomunicacoes Ltda

Aangekondigde IPs
9,957,632
CIDR-prefixes
304
ASN
AS28573

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.

55/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 2 MOAS prefixes — meerdere origin ASNs gedetecteerd

Alle MOAS-anomalieën →

Een voorheen stabiele prefix afkomstig van AS28573 wordt nu ook aangekondigd door een andere ASN (MOAS — Multiple-Origin AS), gedetecteerd door onze RIPE RIS-collectoren. Vaak goedaardig (anycast, multi-homing of een recente overdracht) — maar het kan duiden op een route leak of prefix hijack, dus het is de moeite waard om te onderzoeken.

PrefixOrigin ASNsLaatst gedetecteerd (UTC)
179.136.0.0/14 AS4230, AS28573 2026-09-10 15:40:46
179.140.0.0/15 AS4230, AS28573 2026-09-10 15:40:46

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 10-20Tbps
Geographic scope Regional
Traffic ratio Heavy Inbound
Peering policy Selective

AS28573 — wereldwijde IP-voetafdruk

Steden waar AS28573 heeft meetbare IPv4-toewijzing. Klik op een punt om de pagina van die stad te openen. Grootte en kleur schalen met het aantal IP's.

Bekijk op 3D-wereldbol →

Top CIDR-bereiken

CIDRIPsPTR DensityOrganisatieLandStateCity
179.136.0.0/13 524.3K
0.0%
Claro NXT Telecomunicacoes Ltda BR Rio de Janeiro Niterói
191.176.0.0/13 524.3K
94.3%
Claro NXT Telecomunicacoes Ltda BR São Paulo São Paulo
177.80.0.0/14 262.1K
88.7%
Claro NXT Telecomunicacoes Ltda BR São Paulo São Paulo
186.204.0.0/14 262.1K
76.3%
Claro NXT Telecomunicacoes Ltda BR Minas Gerais Belo Horizonte
187.36.0.0/14 262.1K
93.4%
Claro NXT Telecomunicacoes Ltda BR São Paulo São Paulo
187.180.0.0/14 262.1K
91.0%
Claro NXT Telecomunicacoes Ltda BR Acre Rio Branco
189.4.0.0/14 262.1K
6.5%
Claro NXT Telecomunicacoes Ltda BR Paraná Curitiba
189.60.0.0/14 262.1K
10.4%
Claro NXT Telecomunicacoes Ltda BR Rio de Janeiro Rio de Janeiro
189.100.0.0/14 262.1K
20.4%
Claro NXT Telecomunicacoes Ltda BR Mato Grosso do Sul Campo Grande
189.120.0.0/14 262.1K
14.6%
Claro NXT Telecomunicacoes Ltda BR Rio de Janeiro Rio de Janeiro
191.188.0.0/14 262.1K
94.2%
Claro NXT Telecomunicacoes Ltda BR Goiás Anápolis
201.80.0.0/14 262.1K
18.7%
Claro NXT Telecomunicacoes Ltda BR São Paulo Campinas
177.32.0.0/15 131.1K
83.3%
Claro NXT Telecomunicacoes Ltda BR São Paulo São Paulo
177.80.0.0/15 131.1K
0.0%
Claro NXT Telecomunicacoes Ltda BR São Paulo São Paulo
177.140.0.0/15 131.1K
88.7%
Claro NXT Telecomunicacoes Ltda BR São Paulo São Paulo
177.182.0.0/15 131.1K
92.6%
Claro NXT Telecomunicacoes Ltda BR Minas Gerais Belo Horizonte
177.192.0.0/15 131.1K
91.3%
Claro NXT Telecomunicacoes Ltda BR Rio de Janeiro Rio de Janeiro
179.152.0.0/15 131.1K
92.9%
Claro NXT Telecomunicacoes Ltda BR Rio Grande do Sul Porto Alegre
179.158.0.0/15 131.1K
93.8%
Claro NXT Telecomunicacoes Ltda BR São Paulo Campinas
179.208.0.0/15 131.1K
91.7%
Claro NXT Telecomunicacoes Ltda BR São Paulo São Paulo
179.212.0.0/15 131.1K
89.4%
Claro NXT Telecomunicacoes Ltda BR São Paulo Santo André
179.218.0.0/15 131.1K
90.0%
Claro NXT Telecomunicacoes Ltda BR Rio de Janeiro Rio de Janeiro
179.222.0.0/15 131.1K
89.6%
Claro NXT Telecomunicacoes Ltda BR Amazonas Manaus
179.234.0.0/15 131.1K
91.3%
Claro NXT Telecomunicacoes Ltda BR Alagoas Maceió
181.220.0.0/15 131.1K
86.5%
Claro NXT Telecomunicacoes Ltda BR Rio Grande do Sul Pelotas
186.204.0.0/15 131.1K
0.0%
Claro NXT Telecomunicacoes Ltda BR São Paulo São Paulo
186.220.0.0/15 131.1K
88.6%
Claro NXT Telecomunicacoes Ltda BR São Paulo São Paulo
187.2.0.0/15 131.1K
94.9%
Claro NXT Telecomunicacoes Ltda BR São Paulo São Bernardo do Campo
187.22.0.0/15 131.1K
91.0%
Claro NXT Telecomunicacoes Ltda BR São Paulo Guarulhos
201.74.0.0/15 131.1K
96.1%
Claro NXT Telecomunicacoes Ltda BR Amazonas Manaus
177.35.0.0/16 65.5K
90.8%
Claro NXT Telecomunicacoes Ltda BR São Paulo Indaiatuba
177.82.0.0/16 65.5K
0.0%
Claro NXT Telecomunicacoes Ltda BR São Paulo Ribeirão Preto
177.142.0.0/16 65.5K
86.1%
Claro NXT Telecomunicacoes Ltda BR Rio de Janeiro Rio de Janeiro
177.182.0.0/16 65.5K
0.0%
Claro NXT Telecomunicacoes Ltda BR Minas Gerais Belo Horizonte
177.194.0.0/16 65.5K
88.5%
Claro NXT Telecomunicacoes Ltda BR São Paulo Campinas
177.235.0.0/16 65.5K
87.5%
Claro NXT Telecomunicacoes Ltda BR Federal District Brasília
179.105.0.0/16 65.5K
89.5%
Claro NXT Telecomunicacoes Ltda BR Rio Grande do Sul Caxias do Sul
179.154.0.0/16 65.5K
93.3%
Claro NXT Telecomunicacoes Ltda BR Paraná Londrina
179.156.0.0/16 65.5K
93.3%
Claro NXT Telecomunicacoes Ltda BR São Paulo Sorocaba
179.210.0.0/16 65.5K
89.3%
Claro NXT Telecomunicacoes Ltda BR Rio de Janeiro Rio de Janeiro
179.214.0.0/16 65.5K
89.6%
Claro NXT Telecomunicacoes Ltda BR Mato Grosso do Sul Campo Grande
179.217.0.0/16 65.5K
89.5%
Claro NXT Telecomunicacoes Ltda BR São Paulo Ribeirão Preto
179.220.0.0/16 65.5K
90.2%
Claro NXT Telecomunicacoes Ltda BR São Paulo Piracicaba
179.232.0.0/16 65.5K
92.7%
Claro NXT Telecomunicacoes Ltda BR São Paulo Indaiatuba
181.213.0.0/16 65.5K
92.2%
Claro NXT Telecomunicacoes Ltda BR Alagoas Maceió
181.222.0.0/16 65.5K
89.1%
Claro NXT Telecomunicacoes Ltda BR Pará Belém
186.207.0.0/16 65.5K
0.0%
Claro NXT Telecomunicacoes Ltda BR São Paulo Sorocaba
186.223.0.0/16 65.5K
88.1%
Claro NXT Telecomunicacoes Ltda BR Rio de Janeiro Niterói
187.21.0.0/16 65.5K
90.4%
Claro NXT Telecomunicacoes Ltda BR São Paulo Guarujá
187.65.0.0/16 65.5K
92.3%
Claro NXT Telecomunicacoes Ltda BR Santa Catarina Florianópolis
187.67.0.0/16 65.5K
92.8%
Claro NXT Telecomunicacoes Ltda BR Rio de Janeiro Rio de Janeiro
187.106.0.0/16 65.5K
93.0%
Claro NXT Telecomunicacoes Ltda BR São Paulo Jundiaí
187.122.0.0/16 65.5K
94.2%
Claro NXT Telecomunicacoes Ltda BR Rio de Janeiro Nova Iguaçu
187.255.0.0/16 65.5K
95.3%
Claro NXT Telecomunicacoes Ltda BR Santa Catarina Joinville
189.29.0.0/16 65.5K
93.7%
Claro NXT Telecomunicacoes Ltda BR São Paulo Araçatuba
189.33.0.0/16 65.5K
8.1%
Claro NXT Telecomunicacoes Ltda BR São Paulo São Paulo
189.54.0.0/16 65.5K
92.2%
Claro NXT Telecomunicacoes Ltda BR São Paulo São Bernardo do Campo
191.184.0.0/16 65.5K
93.7%
Claro NXT Telecomunicacoes Ltda BR Mato Grosso do Sul Dourados
201.6.0.0/16 65.5K
28.7%
Claro NXT Telecomunicacoes Ltda BR São Paulo São Paulo
201.17.0.0/16 65.5K
17.2%
Claro NXT Telecomunicacoes Ltda BR Rio de Janeiro Rio de Janeiro
201.52.0.0/16 65.5K
40.1%
Claro NXT Telecomunicacoes Ltda BR São Paulo São Paulo
177.34.128.0/17 32.8K
84.6%
Claro NXT Telecomunicacoes Ltda BR Santa Catarina Joinville
177.64.128.0/17 32.8K
82.7%
Claro NXT Telecomunicacoes Ltda BR Mato Grosso Cuiabá
177.65.128.0/17 32.8K
81.8%
Claro NXT Telecomunicacoes Ltda BR Pará Belém
177.83.0.0/17 32.8K
0.0%
Claro NXT Telecomunicacoes Ltda BR Mato Grosso do Sul Campo Grande
177.127.128.0/17 32.8K
91.9%
Claro NXT Telecomunicacoes Ltda BR Rio Grande do Sul Osório
177.143.0.0/17 32.8K
85.7%
Claro NXT Telecomunicacoes Ltda BR São Paulo Mogi das Cruzes
177.180.128.0/17 32.8K
95.7%
Claro NXT Telecomunicacoes Ltda BR Bahia Salvador
177.183.0.0/17 32.8K
0.0%
Claro NXT Telecomunicacoes Ltda BR São Paulo Sorocaba
177.195.0.0/17 32.8K
88.6%
Claro NXT Telecomunicacoes Ltda BR São Paulo Valinhos
179.155.128.0/17 32.8K
93.7%
Claro NXT Telecomunicacoes Ltda BR Maranhão São Luís
179.157.128.0/17 32.8K
92.9%
Claro NXT Telecomunicacoes Ltda BR Rio de Janeiro Nova Iguaçu
179.211.128.0/17 32.8K
89.6%
Claro NXT Telecomunicacoes Ltda BR Rio Grande do Norte Natal
179.215.0.0/17 32.8K
89.5%
Claro NXT Telecomunicacoes Ltda BR São Paulo Guarujá
179.216.128.0/17 32.8K
88.9%
Claro NXT Telecomunicacoes Ltda BR São Paulo Sertãozinho
179.221.0.0/17 32.8K
89.8%
Claro NXT Telecomunicacoes Ltda BR Minas Gerais Juiz de Fora
179.233.128.0/17 32.8K
90.8%
Claro NXT Telecomunicacoes Ltda BR São Paulo Marília
181.217.128.0/17 32.8K
86.0%
Claro NXT Telecomunicacoes Ltda BR Rondônia Ariquemes
181.219.128.0/17 32.8K
86.5%
Claro NXT Telecomunicacoes Ltda BR São Paulo Itupeva
181.223.128.0/17 32.8K
91.1%
Claro NXT Telecomunicacoes Ltda BR Rio Grande do Norte Natal
186.206.0.0/17 32.8K
0.0%
Claro NXT Telecomunicacoes Ltda BR Paraná Curitiba
186.222.128.0/17 32.8K
87.7%
Claro NXT Telecomunicacoes Ltda BR Maranhão Imperatriz
187.20.0.0/17 32.8K
87.8%
Claro NXT Telecomunicacoes Ltda BR Minas Gerais Belo Horizonte
187.64.0.0/17 32.8K
98.3%
Claro NXT Telecomunicacoes Ltda BR Paraíba João Pessoa
187.66.0.0/17 32.8K
91.9%
Claro NXT Telecomunicacoes Ltda BR São Paulo Itu
187.104.0.0/17 32.8K
97.6%
Claro NXT Telecomunicacoes Ltda BR Minas Gerais Araguari
187.105.128.0/17 32.8K
93.5%
Claro NXT Telecomunicacoes Ltda BR São Paulo São Paulo
187.107.128.0/17 32.8K
93.9%
Claro NXT Telecomunicacoes Ltda BR São Paulo Pindamonhangaba
187.123.0.0/17 32.8K
91.7%
Claro NXT Telecomunicacoes Ltda BR Maranhão São Luís
189.32.128.0/17 32.8K
13.3%
Claro NXT Telecomunicacoes Ltda BR Rio Grande do Sul Caxias do Sul
189.34.128.0/17 32.8K
11.3%
Claro NXT Telecomunicacoes Ltda BR São Paulo Santos
189.35.0.0/17 32.8K
22.1%
Claro NXT Telecomunicacoes Ltda BR Paraná Londrina
191.185.0.0/17 32.8K
94.0%
Claro NXT Telecomunicacoes Ltda BR Minas Gerais Belo Horizonte
191.187.0.0/17 32.8K
94.0%
Claro NXT Telecomunicacoes Ltda BR Minas Gerais Betim
201.21.128.0/17 32.8K
25.5%
Claro NXT Telecomunicacoes Ltda BR Paraná Londrina
177.34.0.0/18 16.4K
81.8%
Claro NXT Telecomunicacoes Ltda BR Mato Grosso do Sul Campo Grande
177.64.0.0/18 16.4K
82.4%
Claro NXT Telecomunicacoes Ltda BR São Paulo Osasco
177.65.0.0/18 16.4K
90.7%
Claro NXT Telecomunicacoes Ltda BR Rio de Janeiro Mesquita
177.83.128.0/18 16.4K
0.0%
Claro NXT Telecomunicacoes Ltda BR São Paulo Piracicaba
177.127.64.0/18 16.4K
91.4%
Claro NXT Telecomunicacoes Ltda BR Rio Grande do Sul Tramandaí

BGP Aangekondigde Prefixes

Live BGP-anomalieën →

Prefixes AS28573 daadwerkelijk afkomstig uit BGP, waargenomen door onze RIPE RIS-collectoren. Deze live routingweergave kan afwijken van de bovenstaande registry-toewijzing.

PrefixAankondigingsvoorbeeldenLaatst gezien
179.154.120.0/22 688,104 2026-09-09 07:00:02
189.4.224.0/21 665,484 2026-09-09 07:14:09
179.136.88.0/21 171,597 2026-09-09 08:55:46
189.4.232.0/21 165,246 2026-09-09 07:14:12
187.22.30.0/24 154,010 2026-09-10 18:19:05
187.22.31.0/24 153,769 2026-09-10 18:19:05
179.157.232.0/23 150,268 2026-09-10 18:19:05
187.22.86.0/24 149,960 2026-09-10 18:19:05
200.189.88.0/24 141,478 2026-09-10 18:19:31
179.222.0.0/17 128,112 2026-09-10 18:18:41
177.193.224.0/20 127,888 2026-09-10 18:18:51
179.233.96.0/19 126,957 2026-09-10 18:18:51
177.143.184.0/22 124,707 2026-09-10 18:18:51
189.54.250.0/24 122,699 2026-09-10 18:18:51
187.105.80.0/21 115,753 2026-09-10 18:17:55
179.223.34.0/23 115,479 2026-09-10 18:18:51
179.223.38.0/23 115,477 2026-09-10 18:18:51
179.223.32.0/23 115,453 2026-09-10 18:18:51
187.106.182.0/23 115,223 2026-09-10 18:18:51
189.54.249.0/24 115,198 2026-09-10 18:18:51
179.223.98.0/23 115,010 2026-09-10 18:18:51
189.55.125.0/24 114,620 2026-09-10 18:18:51
189.54.238.0/24 114,008 2026-09-10 18:18:51
187.106.145.0/24 113,257 2026-09-10 18:19:05
187.106.146.0/23 112,723 2026-09-10 18:19:05
189.54.252.0/22 111,673 2026-09-10 18:19:05
179.223.76.0/23 111,151 2026-09-10 18:17:55
187.2.105.0/24 110,567 2026-09-10 18:18:51
179.211.106.0/23 108,528 2026-09-10 18:19:05
187.123.116.0/23 108,203 2026-09-10 18:19:05
179.235.224.0/23 108,092 2026-09-10 18:19:05
187.123.153.0/24 108,024 2026-09-10 18:19:05
177.180.48.0/20 107,862 2026-09-10 18:19:31
187.105.88.0/24 106,455 2026-09-10 18:18:51
187.180.224.0/19 105,598 2026-09-10 18:18:51
187.105.89.0/24 104,875 2026-09-10 18:18:51
179.223.12.0/23 102,112 2026-09-10 18:17:55
179.233.192.0/20 100,809 2026-09-10 18:18:51
187.23.112.0/20 100,493 2026-09-10 18:18:51
181.218.144.0/21 100,426 2026-09-10 18:18:51
189.29.224.0/19 99,547 2026-09-10 18:19:56
189.7.176.0/21 98,880 2026-09-10 18:18:51
181.218.136.0/21 98,430 2026-09-10 18:18:51
181.216.112.0/21 97,627 2026-09-10 18:18:51
177.183.216.0/21 96,806 2026-09-10 18:18:51
191.188.128.0/17 96,205 2026-09-10 18:18:51
179.232.176.0/21 96,167 2026-09-10 18:18:51
189.7.128.0/21 95,931 2026-09-10 18:18:51
189.35.80.0/21 95,578 2026-09-10 18:19:31
191.184.232.0/21 95,574 2026-09-10 18:18:51

Toon top 50 of 7,702 aangekondigde prefixes per steekproefvolume.

Frequently Asked Questions

Wat is AS28573?

AS28573 is een Autonomous System Number toegewezen aan Claro NXT Telecomunicacoes Ltda. Een ASN identificeert een netwerk dat een specifieke set IP-adressen beheert en bepaalt hoe verkeer over het internet wordt gerouteerd via BGP (Border Gateway Protocol).

Hoeveel IP-adressen kondigt AS28573 aan?

AS28573 kondigt 9.96M IPv4-adressen aan, verdeeld over 304 gerouteerde CIDR prefixes. Het netwerk is geregistreerd in Brazil.

Wie beheert AS28573?

AS28573 wordt beheerd door Claro NXT Telecomunicacoes Ltda. De organisatie is gevestigd in Brazil. U kunt alle IP-bereiken en gerelateerde ASNs bekijken op de organisatiepagina.

In welk land is AS28573 geregistreerd?

AS28573 is geregistreerd in Brazil. Dit geeft aan waar de netwerkoperator is gevestigd, hoewel de IP-adressen die het aankondigt wereldwijd gebruikers kunnen bedienen.

Laatst bijgewerkt: 2026-09-10 18:26:37 UTC
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