AS53222 — AS53222 - Seanet Telecom Ltda

AS53222 announces 3 IPv4 prefixes covering 5,120 addresses and 1 IPv6 prefixes.

About this network

AS53222 is operated by Seanet Telecom Ltda.

What it's used for

• The address space carries subscriber traffic, evidenced by reverse DNS entries such as ip-177.155.203-255.seanet.com.br and ip-186.251.16-128.seanet.com.br.
• The AS announces 5120 IPv4 addresses across 6 prefixes and 17 IPv6 prefixes, with 18 observed neighbours, indicating a regional access provider role.
• Traffic consists of residential and small business internet access for subscribers in Brazil, consistent with the operator's status as a regional NSP.

Notable

• All registrants for the announced prefixes are listed as Seanet Telecom Ltda, matching the AS holder.
• The address inventory is subdivided into multiple /22, /23, and /24 blocks, reflecting site-by-site or regional segmentation of the corporate estate.

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

Announced prefixes

• 138.59.128.0/22
• 177.155.200.0/21
• 186.251.16.0/21
• 2804:77c::/32

Upstream networks

• AS267469 W8 Telecom Ltda - ME
• AS53062 GGNET TELECOMUNICACOES LTDA
• AS24482 SG.GS

Adjacent networks

• AS267469 W8 Telecom Ltda - ME
• AS53062 GGNET TELECOMUNICACOES LTDA
• AS24482 SG.GS

Routing security

• RPKI: 0 valid, 0 invalid and 29 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 83% of announcements registered; 24 route objects.
• Listed in as-sets: AS-1000-LINKAMERICAN, AS-267613, AS-53062-CUSTOMERS, AS-53062-CUSTOMERS, AS-7738-BGP-CUSTOMERS, AS-7738_CUSTOMERS, AS-8167-BGP-CUSTOMERS, AS-8167_CUSTOMERS, AS-AS393742, AS-CTBC-CUSTOMERS26, AS-CTBC-CUSTOMERS81, AS-CTBC-TOOLS-1, AS-DIVIVOX, AS-DURAND1-CUSTOMER, AS-E1-AUTOMATION-CUSTOMER, AS-HURRICANE, AS-HURRICANEV6, AS-HWNG-DOWNSTREAMS, AS-MEGATELECOM-CUSTOMERS, AS-RETN-ACTUAL-V4, AS-ROCKETNETWORK-TOOLS-2, AS-SB-AUTOMATION-CUSTOMER, AS-UFINET-LATAM-BRASIL, AS267469:AS-CUSTOMERS, 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) Florianópolis — Florianópolis, Brazil