AS28618 — AS28618 - Linktel Telecom do Brasil Ltda

AS28618 announces 8 IPv4 prefixes covering 12,544 addresses and 1 IPv6 prefixes.

About this network

AS28618 is operated by Linktel Telecom do Brasil Ltda.

What it's used for

• The address space carries corporate and network operations infrastructure, evidenced by reverse DNS entries such as 201-54-247-254-corp-bre.linktel.net.br and multiple noc-bre.linktel.net.br pointers.
• The AS announces 12,544 IPv4 addresses across 8 prefixes and maintains 29 observed neighbours, a ratio consistent with a regional access or ISP provider rather than a large transit hub.

Notable

• All available RDAP registrants for the announced prefixes are listed as Linktel Telecom do Brasil Ltda, matching the AS holder.
• The inventory is dominated by a single large /19 block (201.54.224.0/19) alongside a cluster of smaller /22, /23, and /24 blocks within the 177.152.128.0/21 range, indicating a consolidated corporate estate.

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

Announced prefixes

• 167.250.32.0/22
• 177.152.128.0/22
• 177.152.132.0/24
• 177.152.134.0/24
• 177.152.136.0/23
• 177.152.138.0/24
• 177.152.140.0/22
• 201.54.224.0/19
• 2001:12b0::/32

Upstream networks

• AS22381 SAMM TECNOLOGIA E TELECOMUNICACOES S.A
• AS6939 Hurricane Electric LLC
• AS61795 Arion Servicos de Telecomunicacoes LTDA
• AS28186 ITS TELECOMUNICACOES LTDA
• AS24482 SG.GS
• AS37721 Virtual Technologies & Solutions
• AS35280 F5 Networks SARL
• AS14840 BR.Digital Telecom

Adjacent networks

• AS22381 SAMM TECNOLOGIA E TELECOMUNICACOES S.A
• AS6939 Hurricane Electric LLC
• AS61795 Arion Servicos de Telecomunicacoes LTDA
• AS28186 ITS TELECOMUNICACOES LTDA
• AS24482 SG.GS
• AS37721 Virtual Technologies & Solutions
• AS35280 F5 Networks SARL
• AS14840 BR.Digital Telecom

Routing security

• RPKI: 0 valid, 0 invalid and 52 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 58% of announcements registered; 43 route objects.
• Listed in as-sets: AS-267613, AS-28186, AS-28513, AS-53062-CUSTOMERS, AS-53062-CUSTOMERS, AS-53427-TGLOBAL, AS-7738-BGP-CUSTOMERS, AS-7738_CUSTOMERS, AS-AS10429-CLIENTES, AS-CTBC-CUSTOMERS3, AS-CTBC-CUSTOMERS90, AS-CTBC-TOOLS-1, AS-DURAND1-CUSTOMER, AS-EDATEL, AS-EMBRATELNET, AS-FORTE-TELECOM-CUSTOMER-POC, AS-FORTEL-CUSTOMERS, AS-HUGENET-CUSTOMERS, AS-HURRICANEV6, AS-ITSBRASIL-CUSTOMER, AS-ITXBR1, AS-LINKFULL-CORPORATE, AS-LINQTELECOM, AS-MEGATELECOM-CUSTOMERS, AS-MOB-CUSTOMER-AS264209.

Internet exchanges

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