AS28668 — Desktop Sigmanet Comunicacao Multimidia SA

AS28668 announces 8 IPv4 prefixes covering 34,816 addresses and 1 IPv6 prefixes.

About this network

AS28668 is operated by Desktop Sigmanet Comunicação Multimídia SA, widely known as LPNet.

What it's used for

• The address space carries residential and small business internet access, evidenced by reverse DNS entries such as 179-108-11-254-wlan.lpnet.com.br and 187-85-43-254-wlan.lpnet.com.br.
• The AS announces 34,816 IPv4 addresses across 20 prefixes and 44 IPv6 prefixes, while maintaining 31 observed neighbours; this high address-to-neighbour ratio indicates an access network rather than a transit provider.

Notable

• All sampled registrants match the announcer, consistently listing Desktop Sigmanet Comunicação Multimídia SA for prefixes including 179.108.0.0/20 and 187.85.32.0/20.
• The company is a public entity in Brazil, providing internet, telephony, and digital television services, and is listed on the stock exchange under the ticker DESK3.
• The inventory consists of multiple /20 and /21 blocks in the 179.108.0.0, 187.85.32.0, 189.1.144.0, and 189.91.240.0 ranges, reflecting a large, segmented residential estate.

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

Announced prefixes

• 170.0.20.0/22
• 170.80.148.0/22
• 179.108.0.0/20
• 187.85.32.0/20
• 187.109.128.0/19
• 189.1.144.0/20
• 189.50.96.0/20
• 189.91.224.0/19
• 2804:4ec::/32

Upstream networks

• AS28649 Desktop Sigmanet Comunicacao Multimidia SA
• AS22356 Durand do Brasil Ltda
• AS6939 Hurricane Electric LLC
• AS24482 SG.GS
• AS57463 NetIX Communications JSC

Downstream networks

• AS269711 MIX PROVEDOR DE INTERNET LTDA ME
• AS268876 CE TECH INTERNET LTDA
• AS266425 Franzoni Telecomunicacoes
• AS269316 ROBOT BEST NET TEC. E SERVICOS EIRELI
• AS266163 Itainet Fiber Provedor
• AS262882 Prefeitura Municipal de Bauru
• AS270528 B.L.I NETWORK TELECOMUNICACAO LTDA

Adjacent networks

• AS28649 Desktop Sigmanet Comunicacao Multimidia SA
• AS22356 Durand do Brasil Ltda
• AS6939 Hurricane Electric LLC
• AS269711 MIX PROVEDOR DE INTERNET LTDA ME
• AS268876 CE TECH INTERNET LTDA
• AS266425 Franzoni Telecomunicacoes
• AS269316 ROBOT BEST NET TEC. E SERVICOS EIRELI
• AS266163 Itainet Fiber Provedor
• AS24482 SG.GS
• AS57463 NetIX Communications JSC
• AS262882 Prefeitura Municipal de Bauru
• AS270528 B.L.I NETWORK TELECOMUNICACAO LTDA

Internet exchanges

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