AS4230 AS4230 - CLARO S.A.
🇧🇷Org handle: 240200
LACNICallocated
Announced Prefixes (BGP)
87total
81 IPv46 IPv6
IPv4 Addresses
Allocated (RIR)5.2M
Announced (BGP)5.2M
IPv6 Addresses
Allocated (RIR)4.7×10²⁹
Announced (BGP)3.9×10²⁹
Prefix Limit (IPv4)
10,000
Prefix Limit (IPv6)
20
Country
🇧🇷 BRRIR
LACNICStatus
allocated
Allocated
1999-11-16
Routing hygiene
Score 35/100 · Medium riskRPKI ROA coverage
89.8%
3 prefixes RPKI invalid
IRR route objects
96.6%
3 prefixes registered for another origin
Hijack signals
3
3 announced against others' ROAs, 0 own announced by others
Upstreams
8
diversity 27/100
- Announces 3 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)
- Routes concentrated on one upstream (85% of routes)
- 3 prefixes registered in IRR route objects for another active network and not authorized by a ROA
- 10% of announced prefixes (9 of 88) have no valid ROA, 3 of them RPKI invalid
Based on 88 announced prefixes, updated daily (2026-10-23). How the score works · RPKI explained
Announced Prefixes
(BGP)87|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | Other IRR | 2026-10-26 | |
| Valid | Other IRR | 2026-10-26 | |
| Valid | Other IRR | 2026-10-26 | |
| Valid | Other IRR | 2026-10-26 | |
| Valid | Other IRR | 2026-10-26 | |
| Valid | Other IRR | 2026-10-26 | |
| Valid | Other IRR | 2026-10-26 | |
| Valid | Other IRR | 2026-10-26 | |
| No ROA | Other IRR | 2026-10-26 | |
| Valid | Other IRR | 2026-10-26 |
1-10 of 87
1 / 9
Allocated Prefixes
(RIR)81Prefix | Country | RIR | Status |
|---|---|---|---|
| 179.68.0.0/16 | 🇧🇷 BR | LACNIC | allocated |
| 179.237.0.0/23 | 🇧🇷 BR | LACNIC | allocated |
| 179.237.2.0/23 | 🇧🇷 BR | LACNIC | allocated |
| 179.237.4.0/23 | 🇧🇷 BR | LACNIC | allocated |
| 179.237.6.0/23 | 🇧🇷 BR | LACNIC | allocated |
| 179.237.8.0/23 | 🇧🇷 BR | LACNIC | allocated |
| 179.237.10.0/23 | 🇧🇷 BR | LACNIC | allocated |
| 179.237.12.0/23 | 🇧🇷 BR | LACNIC | allocated |
| 179.237.14.0/23 | 🇧🇷 BR | LACNIC | allocated |
| 179.237.16.0/23 | 🇧🇷 BR | LACNIC | allocated |
1-10 of 81
1 / 9
All 87 announced prefixes of AS4230 →
Downstream Customers(10)
| ASN | Name |
|---|---|
| AS18001 | 🇱🇰DIALOG-AS - Dialog Axiata PLC. |
| AS63989 | 🇹🇭DE-CORP - DE-CORP |
| AS131314 | 🇭🇰CBC-AS-AP - CBC Tech International Limited |
| AS142631 | 🇲🇾METRO-AS-AP - Metro Lightspeed |
| AS262486 | 🇧🇷AS262486 - PRODAM Processamento de Dados Amazonas S.A |
| AS263915 | 🇧🇷AS263915 - Connectronic Servicos Ltda |
| AS264594 | 🇧🇷AS264594 - Bludata Processamento de Dados Ltda |
| AS268707 | 🇧🇷AS268707 - 4W NET ES TELECOMUNICACOES LTDA |
| AS269616 | 🇧🇷AS269616 - Malugainfor Comercio de Produtos de Informatica Lt |
| AS274839 | 🇧🇷AS274839 - A SANTOS SERVICOS DE TELECOMUNICACAO EIRELI |
BGP Neighbours
(seen in AS paths)Upstreams (6)
Networks AS4230 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (100 of 318)
Networks whose own prefixes AS4230 passes on: usually its customers.
- AS28573Claro NXT Telecomunicacoes Ltda7,109
- AS22085Claro S/A576
- AS54253Oracle Corporation32
- AS26615TIM S/A29
- AS8881VERSATEL 1&1 Versatel27
- AS23002Telmex Do Brasil Ltda25
- AS27652Claro S/A25
- AS12479UNI2 Orange Espagne22
- AS267396Rv Connect Telecomunicacoes Ltda Me22
- AS262813Superimagem Tecnologia Em Eletronica Ltda21
- AS263452Ativas Data Center S.A20
- AS266475SEM FRONTEIRAS TELECOMUNICACOES LTDA19
- AS52579TELLIUS & ALLNET TELECOMUNICACOES DAS AMERICAS18
- AS263263Star Servicos De Internet LTDA15
- AS266583TELXE DO BRASIL TELECOMUNICACOES LTDA15
- AS16685TIVIT TERCEIRIZACAO DE PROCESSOS, SERV. E TEC. S/A14
- AS61884OLLA COMUNICACAO LTDA14
- AS263474VerdeNET Fibra Optica14
- AS270637NetPurus Servicos De Telecomunicaces LTDA14
- AS28159PRODERJ Centro De Tecnologia Da Informacao Do RJ13
- AS33724VOLICO13
- AS28291MINISTERIO DA SAUDE12
- AS28581Banco Santander (Brasil) S.A12
- AS62023NYNEX Satellite OHG12
- AS26118MINISTERIO PUBLICO DA UNIAO11
- AS271140E. A. GOMES SERVICOS DE COMUNICACAO11
- AS12684SES LUX SES ASTRA S.A10
- AS28662Sascar Tecnologia E Seguranca Automotiva S/A10
- AS61817Halley Telecom Comercio & Servico Ltda10
- AS262426TELECOMUNICACOES RONDONOPOLIS LTDA ME10
- AS262456ELO MULTIMIDIA LTDA10
- AS269634FIXTELL TELECOM NE LTDA10
- AS270384OTILIA ANTONIA CELSO10
- AS2906Netflix Streaming Services9
- AS9009M247 Europe9
- AS20044S/A ESTADO DE MINAS9
- AS22356Durand Do Brasil Ltda9
- AS28215Trucks Control Servicos De Logistica Ltda9
- AS28631Banrisul Banco Do Estado Do Rio Grande Do Sul9
- AS262299FLAVIO JOSE PENSO JUNIOR LTDA9
- AS264344AMAZONET TELECOMUNICACOES LTDA9
- AS264406ContilNet Telecom Staff Computer EIRELI9
- AS264509CONECTA AMAZONIA TELECOM LTDA. ME9
- AS269354ARIPUANA SERVICOS DE COMUNICACOES LTDA9
- AS29226MASTERTEL JSC Mastertel8
- AS264984CLICKIP PROVEDORES DE ACESSO LTDA8
- AS267028UP PROVEDORES DE INTERNET LTDA ME8
- AS268437BRAXTEL TELECOM E TI8
- AS14723ArcelorMittal Sistemas7
- AS21433AccentureFSSC Accenture UK Limited7
- AS28151Datora Telecomunicacoes Ltda7
- AS53083C & M Software Ltda7
- AS262757Insidesign Tecnologia Ltda EPP7
- AS262978Centro De Tecnologia Armazem Datacenter LTDA7
- AS265346BLR Telecomunicacoes Ltda. EPP7
- AS269608VELOSO NET SERV DE COMUNICACAO MULTIDIA EIRELI7
- AS271620Portonet Servicos De Telecomunicao Ltda7
- AS23201Telecel S.A6
- AS33570Cloudpath6
- AS57537NETDSIGN Net D Sign6
- AS61745NBS TELECOM6
- AS262611Ivr Informatica Ltda Me6
- AS265326Netfacil Provedor Banda Larga6
- AS266155UNIPRIME CENTRAL NACIONAL C NAC DE COOP DE CRED6
- AS267629SGV TI E TELECOM LTDA6
- AS269527IMPERTECH Telecom6
- AS269532ROUTINGER INTERNET E TI6
- AS269588CELERIUM TELECOMUNICACOES6
- AS270716GOVISTA TELECOMUNICAO IMPORTACAO LTDA6
- AS23105BCMG INTERNET LTDA5
- AS28604Globo Comunicacao E Participacoes5
- AS52533TRADITIO COMPANHIA DE SEGUROS5
- AS52557FLYNET TELECOM LTDA ME5
- AS52626NovaNet Provedor E Web Ltda5
- AS262383FULL TIME GESTORA DE DADOS LTDA5
- AS263915Connectronic Servicos Ltda5
- AS264051PLAYMAIS FIBRA SCM LTDA5
- AS264221ONLINE NORTE TELECOM LTDA5
- AS264565BERTASSO E CIA LTDA5
- AS264899R L COMERCIO MANUTENCAO REPRESENTACAO DE ELETRO E5
- AS268153Multnet Fibra Ltda5
- AS268398Connecta Comercio De Informatica E Telecom5
- AS3257GTT BACKBONE GTT Communications4
- AS16594COMPUGRAF SEGURANCA DA INFORMACAO LTDA4
- AS20116CAIXA ECONOMICA FEDERAL4
- AS28275Fundacao Casper Libero4
- AS28357RBS ZERO HORA EDITORA JORNALISTICA4
- AS28616Emp. De Informatica E Informacao Do Mun. BH/4
- AS265129Duarte & Dias Eletroeletronicos Ltda ME4
- AS267123MEGANET TELECON LTDA4
- AS267242AMAZONIA TELECOMUNICACOES LTDA4
- AS268248UPNETIX TELECOM4
- AS268302SOMPO SEGUROS S/A4
- AS268460SISPRIME DO BRASIL COOPERATIVA DE CREDITO4
- AS2687074W NET ES TELECOMUNICACOES LTDA4
- AS268864NetSYS Internet4
- AS269103Camillo FG LTDA4
- AS270956LG Consultoria Em Administracao Em Tecnologia Ltda4
- AS273728LIFE&LIFE TELECOM LTDA4
- AS5772Unisys Brasil Ltda3
Other adjacent networks (50 of 85)
Adjacent to AS4230 in the transit part of AS paths: peers, providers or customers.
- AS7195EDGEUNO S.A.S3,968
- AS37468Angola Cables Angola Cables2,225
- AS28634Life Tecnologia Ltda908
- AS6939Hurricane Electric568
- AS46090LATAM Telecommunications, L.L.C521
- AS272713CDN Star Ltda364
- AS6057Administracion Nacional De Telecomunicaciones313
- AS8966Etisalat EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC297
- AS6762SEABONE NET TELECOM ITALIA SPARKLE S.P.A158
- AS52925Ascenty Data Centers E Telecomunicacoes S/A106
- AS34177CELESTE SAS94
- AS6797GLOBALCONNECT NET GlobalConnect AB89
- AS23106AMERICAN TOWER DO BRASIL COMUNICACAO MULTIMIDIA LT80
- AS35280F5 Networks SARL79
- AS999CORIX NETWORKS58
- AS270867Perto Network47
- AS60068CDN77 Datacamp Limited46
- AS33891CORE BACKBONE Core Backbone33
- AS4651National Telecom Public Company Limited30
- AS9002RETN Limited25
- AS266520VOOB TELECOM21
- AS269180VIPNET Conexao20
- AS16735ALGAR TELECOM S/A16
- AS48362TKSWF Stadtwerke Feldkirch14
- AS24940HETZNER Online11
- AS57463NetIX Communications JSC11
- AS12430VODAFONE ES VODAFONE ESPANA S.A.U10
- AS271578M A Link Telecomunicacoes Consortes Ltda10
- AS274839A SANTOS SERVICOS DE TELECOMUNICACAO EIRELI10
- AS52468UFINET PANAMA S.A9
- AS10429TELEFONICA BRASIL S.A8
- AS20485TRANSTELECOM Joint Stock Company TransTeleCom8
- AS53667FranTech Solutions8
- AS2516KDDI CORPORATION6
- AS33922NTT LT UAB Nacionalinis Telekomunikaciju Tinklas6
- AS20764RASCOM CJSC RASCOM5
- AS52771GIGA BYTE TELECOMUNICACOES LTDA5
- AS2860NOS COMUNICACOES NOS COMUNICACOES, S.A4
- AS4229Zenlayer3
- AS8308NASK COMMERCIAL NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA PANSTWOWY INSTYTUT BADAWCZY3
- AS8359MTS PJSC3
- AS18678INTERNEXA S.A. E.S.P3
- AS29838Atlantic Metro Communications II3
- AS35320ETT Eurotranstelecom3
- AS39063LEITWERT3
- AS44306Omonia D.O.O3
- AS51184FONIRA Telekom3
- AS60171AFRIX AFR IX TELECOM S.A3
- AS61945PIX BRASIL NETWORKS LTDA3
- AS1267ASN WINDTRE WIND TRE S.P.A2
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- How to run an ASPA checkVerify the upstream providers listed above
- IPv4 transfers in the LACNIC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/4230Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/4230" | jq