AS21612 — FUNDACAO INSTITUTO OSWALDO CRUZ

AS21612 announces 1 IPv4 prefixes covering 65,536 addresses and 0 IPv6 prefixes.

About this network

The AS handle FUNDACAO INSTITUTO OSWALDO CRUZ is held by Fundação Oswaldo Cruz (Fiocruz), a major Brazilian public research institution.

What it's used for

• The address space carries the institutional network of Fiocruz, a scientific institution for research and development in biological sciences located in Rio de Janeiro.
• The AS announces 65,536 IPv4 addresses across 41 prefixes, all within the 157.86.0.0/16 range, with only 5 observed routing neighbours, indicating a single-site or multi-site corporate estate rather than a transit or access network.

Notable

• All registrants in the RDAP data match the announcer, consistently listed as FUNDACAO INSTITUTO OSWALDO CRUZ with the netname 200212.
• The address inventory is finely subdivided into numerous /20, /21, /22, and /23 blocks, reflecting internal segmentation of the institution's network rather than external customer allocation.

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

Announced prefixes

• 157.86.0.0/16

Upstream networks

• AS2715 Fundacao Carlos Chagas Filho de Amparo a Pesquisa
• AS1916 Rede Nacional de Ensino e Pesquisa
• AS262403 Net Way Telecom LTDA ME
• AS10881 FUNPAR - Fundacao da UFPR para o DCTC
• AS14868 Ligga Telecomunicacoes S.A.
• AS53087 TELY Ltda.

Adjacent networks

• AS2715 Fundacao Carlos Chagas Filho de Amparo a Pesquisa
• AS1916 Rede Nacional de Ensino e Pesquisa
• AS262403 Net Way Telecom LTDA ME
• AS10881 FUNPAR - Fundacao da UFPR para o DCTC
• AS14868 Ligga Telecomunicacoes S.A.
• AS53087 TELY Ltda.