AS28202 AS28202 - MASTER S/A
🇧🇷Org handle: 127146
LACNICallocated
Announced Prefixes (BGP)
528total
512 IPv416 IPv6
IPv4 Addresses
Allocated (RIR)212,992
Announced (BGP)599,040
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)1.5×10²⁹
Prefix Limit (IPv4)
2,000
Prefix Limit (IPv6)
50
Country
🇧🇷 BRRIR
LACNICStatus
allocated
Allocated
2008-04-09
Routing hygiene
Score 3/100 · Low riskRPKI ROA coverage
100%
no RPKI invalid prefixes
IRR route objects
100%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
6
diversity 69/100
- All announced prefixes have a valid ROA and a matching IRR route object
Based on 528 announced prefixes, updated daily (2026-10-26). How the score works · RPKI explained
Listed on the threat map (2026-10-26)
Large hosting providers appear because attackers rent their servers, not necessarily because of the operator.
Announced Prefixes
(BGP)528|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| 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 | - | 2026-10-26 | |
| Valid | - | 2026-10-26 | |
| Valid | - | 2026-10-26 | |
| Valid | - | 2026-10-26 |
1-10 of 528
1 / 53
Allocated Prefixes
(RIR)11Prefix | Country | RIR | Status |
|---|---|---|---|
| 177.44.0.0/17 | 🇧🇷 BR | LACNIC | allocated |
| 177.130.128.0/19 | 🇧🇷 BR | LACNIC | allocated |
| 177.130.160.0/19 | 🇧🇷 BR | LACNIC | allocated |
| 179.189.160.0/19 | 🇧🇷 BR | LACNIC | allocated |
| 186.216.64.0/18 | 🇧🇷 BR | LACNIC | allocated |
| 187.44.0.0/18 | 🇧🇷 BR | LACNIC | allocated |
| 187.120.64.0/18 | 🇧🇷 BR | LACNIC | allocated |
| 189.91.0.0/19 | 🇧🇷 BR | LACNIC | allocated |
| 191.53.0.0/16 | 🇧🇷 BR | LACNIC | allocated |
| 191.240.0.0/17 | 🇧🇷 BR | LACNIC | allocated |
1-10 of 11
1 / 2
All 528 announced prefixes of AS28202 →
BGP Neighbours
(seen in AS paths)Upstreams (6)
Networks AS28202 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (35)
Networks whose own prefixes AS28202 passes on: usually its customers.
- AS52928NORTETEL TELECOMUNICACOES LTDA32
- AS271516UNAFIBER TELECOM LTDA19
- AS270613Moov Internet9
- AS266591GLOBAL JOBS NET LTDA ME8
- AS267126SHIELD TELECOM LTDA7
- AS273766Rural Telecom7
- AS266427CINTIA AUXILIADORA DE ALCANTARA BARBOSA ME6
- AS266641Lavrasnet Servicos De Provedor De Internet Ltda6
- AS52695NETFACIL LTDA ME5
- AS264358PETRANET INTERNET LTDA5
- AS269018FIBER NET LTDA ME5
- AS53051Com NT TELECOM LTDA ME4
- AS262851PLIM TELECOMUNICACOES LTDA ME4
- AS263424Fonelight Telecomunicacoes S/A4
- AS264865SUPER VIAS REDES INTEGRADAS LTDA4
- AS262779Rede Exitus Ltda3
- AS264351UNA TELECOMUNICACOES LTDA3
- AS267158MG NET TELECOMUNICACOES LTDA ME3
- AS271663VICOM BRASIL INTERNET E TELECOM3
- AS52612Alt Informatica Ltda2
- AS218535X99 SOLUCOES ONLINE X99 SOLUCOES ONLINE LTDA2
- AS262393A ALVES GOMES INFORMATICA ME2
- AS262663METROFLEX TELECOMUNICACOES LTDA2
- AS264919Ultraceu Ltda2
- AS266265ABEL F DOS SANTOS ME2
- AS267648SPEEDNETMAIS TELECOMUNICACOES LTDA ME2
- AS269308ORBI SERVICOS E INTERNET LTDA2
- AS270415LEVE INTERNET E REDES DE TELECOMUNICACOES LTDA2
- AS271398FACILITUDE SERVICOS DE COMUNICAO LTDA2
- AS274549HEAVEN SYSTEM2
- AS52893F1 SOLUTIONS DATACENTER E TELECOMUNICACOES LTDA1
- AS262364VIASATDIGITAL TELECOM LTDA1
- AS2639558 Nove Telecomunicacoes LTDA1
- AS267228Sparks & Oliveira & Serv De Telecomunicacoes1
- AS273422Gnet Mais Telecom1
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/28202Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/28202" | jq