AS19200 — Universidade Federal do Rio Grande do Sul

AS19200 announces 2 IPv4 prefixes covering 66,560 addresses and 1 IPv6 prefixes.

About this network

AS19200 is operated by Universidade Federal do Rio Grande do Sul.

What it's used for

• The address space is registered to the university, with netnames 200225 and 280755 assigned to the institution.
• The AS announces 66,560 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, while maintaining only 7 observed neighbours, a ratio consistent with an internal academic network rather than a transit provider.

Notable

• Both registrants for the announced IPv4 prefixes match the AS holder, Universidade Federal do Rio Grande do Sul.
• The inventory consists of one large /16 block and one /22 block, indicating a consolidated internal estate for the university's infrastructure.

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

Announced prefixes

• 143.54.0.0/16
• 168.232.236.0/22
• 2804:1f20::/32

Upstream networks

• AS2716 Universidade Federal do Rio Grande do Sul

Adjacent networks

• AS2716 Universidade Federal do Rio Grande do Sul

Internet exchanges

• IX.br (PTT.br) Porto Alegre — Porto Alegre, Brazil