AS28278 — TELLFREE BRASIL TELEFONIA IP S.A.

Network type: hosting

AS28278 announces 6 IPv4 prefixes covering 3,584 addresses and 0 IPv6 prefixes.

About this network

The AS handle TELLFREE BRASIL TELEFONIA IP S.A. is held by Tellfree Brasil Telefonia IP S.A.

What it's used for

• The space carries VoIP and telecommunications infrastructure, as indicated by the registrant name "Telefonia IP" and the netname 92589 associated with the majority of prefixes.
• The AS announces 3584 IPv4 addresses across 6 prefixes and 1 IPv6 prefix, with 4 observed neighbours. This ratio of address space to peering partners suggests a specialized access or service provider network rather than a large-scale transit carrier.

Notable

• Registrants for the largest prefixes (201.33.208.0/22, 201.33.220.0/22, 201.33.212.0/23, 201.33.216.0/23) align with the announcer, Tellfree Brasil Telefonia IP S.A., while smaller blocks are registered to KOLMEYA INOVACAO EM SISTEMAS LTDA and Lemit Tecnologia da Informacao Ltda - ME.
• The address inventory is concentrated in the 201.33.208.0/22 range, with a single IPv6 block 2804:8b2c:8000::/33 announced.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 201.33.208.0/22
• 201.33.212.0/23
• 201.33.214.0/24
• 201.33.216.0/23
• 201.33.219.0/24
• 201.33.220.0/22

Upstream networks

• AS11432 Telium Telecomunicacoes Ltda
• AS10429 TELEFONICA BRASIL S.A
• AS16735 ALGAR TELECOM S/A

Adjacent networks

• AS11432 Telium Telecomunicacoes Ltda
• AS10429 TELEFONICA BRASIL S.A
• AS16735 ALGAR TELECOM S/A