AS52748 — AS52748 - Seitel - Seixas Telecomunicacoes

AS52748 announces 3 IPv4 prefixes covering 3,584 addresses and 1 IPv6 prefixes.

About this network

AS52748 is operated by Seitel - Seixas Telecomunicações.

What it's used for

• The address space carries residential subscriber traffic, evidenced by reverse DNS records such as 177-155-69-254.user.seitel.com.br and 177-137-250-254.user.seitel.com.br.
• The network announces 3,584 IPv4 addresses across 3 prefixes and 1 IPv6 prefix, while maintaining 29 observed neighbours.
• As a regional Brazilian ISP, the traffic consists primarily of end-user internet access for residential customers.

Notable

• All registrants for the announced prefixes match the AS holder, identified as Seitel - Seixas Telecomunicações.
• The inventory consists of three distinct IPv4 blocks: 177.155.64.0/21, 177.137.248.0/22, and 177.155.78.0/23.

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

Announced prefixes

• 177.137.248.0/22
• 177.155.64.0/21
• 177.155.78.0/23
• 2804:b30::/32

Upstream networks

• AS6939 Hurricane Electric LLC
• AS28283 Adylnet Telecom
• AS13786 Seabras 1 USA, LLC
• AS24482 SG.GS
• AS37721 Virtual Technologies & Solutions
• AS35280 F5 Networks SARL

Adjacent networks

• AS6939 Hurricane Electric LLC
• AS28283 Adylnet Telecom
• AS13786 Seabras 1 USA, LLC
• AS24482 SG.GS
• AS37721 Virtual Technologies & Solutions
• AS35280 F5 Networks SARL

Routing security

• RPKI: 44 valid, 0 invalid and 0 not-found announcements; 7 ROAs.
• ASPA: none published.
• IRR: 7% of announcements registered; 3 route objects.
• Listed in as-sets: AS-267613, AS-ADYLNET-CUSTOMERS, AS-AS393742, AS-CTBC-CUSTOMERS106, AS-CTBC-CUSTOMERS26, AS-CTBC-TOOLS-1, AS-E1-AUTOMATION-CUSTOMER, AS-EMBRATELNET, AS-HURRICANE, AS-HWNG-DOWNSTREAMS, AS-ITXBR1, AS-ROCKETNETWORK-TOOLS-2, AS-UFINET-LATAM-BRASIL, AS262907:AS-BRASILTECPAR-CUSTOMERS, AS28343:AS-CUSTOMERS, AS3491:AS-CUSTOMERS-NA, AS53013:AS-CONE.

Internet exchanges

• IX.br (PTT.br) São Paulo — São Paulo, Brazil
• IX.br (PTT.br) Porto Alegre — Porto Alegre, Brazil
• IX.br (PTT.br) Lajeado — Lajeado, Brazil
• IX.br (PTT.br) Santa Maria — Santa Maria, Brazil