AS28583 — AS28583 - RuralWeb Telecomunicacoes Ltda

AS28583 announces 4 IPv4 prefixes covering 12,288 addresses and 0 IPv6 prefixes.

About this network

The AS handle AS28583 is held by RuralWeb Telecomunicacoes Ltda.

What it's used for

• The address space carries residential and business access traffic, evidenced by reverse DNS entries pointing to ruralwebtelecom.com.br.
• The network announces 12,288 IPv4 addresses across 4 prefixes and maintains 3 observed neighbours, a ratio indicative of an access or eyeball network rather than a transit provider.

Notable

• All four announced prefixes list RuralWeb Telecomunicações Ltda as the registrant, matching the AS holder name exactly.
• The inventory consists of four distinct IPv4 blocks, including two /20s and two /21s, with no IPv6 prefixes announced.

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

Announced prefixes

• 187.61.64.0/20
• 187.61.80.0/21
• 200.237.64.0/20
• 201.46.104.0/21

Upstream networks

• AS263432 CORPORATIVA TELECOMUNICACOES EIRELI ME
• AS3356 Level 3 Parent, LLC
• AS17222 MUNDIVOX DO BRASIL LTDA

Adjacent networks

• AS263432 CORPORATIVA TELECOMUNICACOES EIRELI ME
• AS3356 Level 3 Parent, LLC
• AS17222 MUNDIVOX DO BRASIL LTDA

Routing security

• RPKI: 0 valid, 0 invalid and 18 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 17% of announcements registered; 6 route objects.
• Listed in as-sets: AS-263432-CORPORATIVA, AS-267613, AS-CTBC-CUSTOMERS2, AS-CTBC-TOOLS-5, AS-E1-AUTOMATION-CUSTOMER, AS-ITXBR, AS-MOB-CUSTOMER-AS53237, AS-MUNDIVOX-CUSTOMERS, AS-SAMM, AS-UDOS, AS263444:AS-SAMM.