AS28204 — Keraxweb Servicos de Int. e Internet Ltda

AS28204 announces 1 IPv4 prefixes covering 4,096 addresses and 1 IPv6 prefixes.

About this network

AS28204 is operated by Keraxweb Serviços de Int. e Internet Ltda.

What it's used for

• The address space carries Keraxweb's own infrastructure, with reverse DNS pointing to keraxweb.net.br.
• The AS announces 4096 IPv4 addresses across 1 prefix and 1 IPv6 prefix, while maintaining 27 observed neighbours. This ratio of a small address block against a moderate number of peers suggests a regional access or transit provider rather than a large-scale eyeball network.

Notable

• The RDAP registrant for the announced prefix 189.91.48.0/20 matches the AS holder, Keraxweb Serviços de Int. e Internet Ltda.
• The inventory consists of a single contiguous IPv4 /20 block and a single IPv6 /32, indicating a compact and unified address estate.

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

Announced prefixes

• 189.91.48.0/20
• 2804:414c::/32

Upstream networks

• AS40850 UPIX NETWORKS INTERNATIONAL LLC
• AS52468 UFINET PANAMA S.A.
• AS6939 Hurricane Electric LLC
• AS263471 Intervel Informatica Ltda
• AS24482 SG.GS
• AS57463 NetIX Communications JSC
• AS37721 Virtual Technologies & Solutions
• AS35280 F5 Networks SARL

Downstream networks

• AS263471 Intervel Informatica Ltda

Adjacent networks

• AS40850 UPIX NETWORKS INTERNATIONAL LLC
• AS52468 UFINET PANAMA S.A.
• AS263471 Intervel Informatica Ltda
• AS6939 Hurricane Electric LLC
• AS24482 SG.GS
• AS57463 NetIX Communications JSC
• AS37721 Virtual Technologies & Solutions
• AS35280 F5 Networks SARL

Internet exchanges

• IX.br (PTT.br) São Paulo — São Paulo, Brazil