AS28130 CERTTO TELECOMUNICACOES LTDA EPP.

AS28130 - CERTTO TELECOMUNICACOES LTDA EPP. · registered in Brazil

IPv4 addresses13,3126 prefixes · <0.001% of announced IPv4

Rank in Brazil#211largest network in BR by IPv4 space, of 7,969 · 0.02% of BR

Rank worldwide#7,764of 79,396 networks with IPv4

IPv62 x /32 (131,072 x /48)2 prefixes

CountryBrazil8,771 ASNs registered there

Open AS28130 in ASN lookup Look up an IP in this network (138.99.248.1) All networks in Brazil

IPv4 prefixes

All 6 prefixes, in address order.

138.99.248.0/22
143.208.40.0/22
170.150.164.0/22
186.227.96.0/20
186.251.144.0/21
187.19.96.0/20

IPv6 prefixes

All 2 prefixes.

2804:1cc::/32
2804:2b8::/32

Similar-sized networks in Brazil

ASNNameIPv4 addresses

AS53057#208 AS53057 - RedeHost Internet Ltda.14,336

AS28299#209 AS28299 - LWSA S/A14,080

AS11338#210 AS11338 - ZAAZ PROVEDOR DE INTERNET E TELECOMUNICACOES LTDA13,568

AS21574#212 AS21574 - Century Telecom Ltda13,312

AS28309#213 AS28309 - WGO MULTIMIDIA LTDA13,312

AS28334#214 AS28334 - PROCESS SOLUTIONS TECNOLOGIA DA INFORMACAO LTDA13,312

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources