AS28649 — Desktop Sigmanet Comunicacao Multimidia SA

Network type: residential

AS28649 announces 43 IPv4 prefixes covering 147,456 addresses and 28 IPv6 prefixes.

About this network

AS28649 is operated by Desktop Sigmanet Comunicação Multimídia SA.

What it's used for

• The address space carries residential broadband traffic, evidenced by reverse DNS records such as 179-125-136-0.dynamic.desktop.com.br and 186-249-151-254.shared.desktop.com.br.
• The AS announces 147,456 IPv4 addresses across 62 prefixes and 109 IPv6 prefixes, while maintaining 68 observed neighbours, a ratio consistent with a regional access provider.

Notable

• All available RDAP registrants match the AS holder, identified as Desktop Sigmanet Comunicação Multimídia SA.
• The inventory consists of multiple /19 and /20 blocks, including 179.125.128.0/19 and 186.249.128.0/19, supporting a large-scale subscriber base.

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

Announced prefixes

• 45.6.148.0/22
• 45.175.112.0/22
• 45.180.212.0/22
• 131.0.200.0/22
• 131.161.164.0/22
• 138.118.96.0/22
• 138.204.88.0/22
• 138.255.68.0/22
• 143.137.88.0/22
• 143.255.224.0/22
• 143.255.232.0/22
• 168.121.64.0/22
• 168.196.28.0/22
• 168.227.32.0/22
• 170.79.208.0/22
• 170.83.120.0/22
• 170.83.140.0/22
• 170.231.104.0/22
• 170.238.48.0/22
• 170.244.252.0/22
• 177.52.0.0/20
• 177.125.200.0/22
• 177.131.64.0/19
• 179.108.176.0/21
• 179.125.128.0/17
• 186.195.208.0/20
• 186.209.64.0/20
• 186.211.16.0/20
• 186.249.128.0/19
• 186.251.224.0/22
• 187.94.160.0/19
• 187.95.160.0/20
• 189.36.224.0/20
• 189.124.32.0/20
• 189.124.64.0/20
• 191.243.248.0/21
• 191.253.32.0/21
• 200.236.192.0/20
• 200.236.224.0/19
• 201.33.64.0/20
• 201.33.192.0/20
• 201.77.112.0/20
• 201.77.176.0/20
• 2001:12b4::/32
• 2804:a4::/32
• 2804:474::/32
• 2804:5f4::/32
• 2804:5f4:c004::/46
• 2804:5f4:c008::/45
• 2804:5f4:c010::/48
• 2804:5f4:c014::/46
• 2804:5f4:c018::/45
• 2804:5f4:c020::/48
• 2804:5f4:c024::/46
• 2804:5f4:c028::/45
• 2804:5f4:c030::/48
• 2804:5f4:c034::/46
• 2804:5f4:c038::/45
• 2804:5f4:c040::/42
• 2804:5f4:c080::/41
• 2804:5f4:c100::/40
• 2804:5f4:c200::/39
• 2804:5f4:c400::/38
• 2804:5f4:c800::/37
• 2804:5f4:d000::/36
• 2804:5f4:e000::/35
• 2804:868::/32
• 2804:a00::/32
• 2804:c28::/32
• 2804:c30::/32
• 2804:2894::/32

Upstream networks

• AS6939 Hurricane Electric LLC
• AS3356 Level 3 Parent, LLC
• AS37468 Angola Cables
• AS22356 Durand do Brasil Ltda
• AS13786 Seabras 1 USA, LLC
• AS24482 SG.GS
• AS35280 F5 Networks SARL
• AS57463 NetIX Communications JSC
• AS37721 Virtual Technologies & Solutions
• AS52468 UFINET PANAMA S.A.
• AS22381 SAMM TECNOLOGIA E TELECOMUNICACOES S.A
• AS10429 TELEFONICA BRASIL S.A

Downstream networks

• AS28668 Desktop Sigmanet Comunicacao Multimidia SA
• AS267620 TELEXTRA TELECOMUNICACOES LTDA
• AS28154 AR TELECOM PROVEDOR DE INTERNET LTDA
• AS270609 HD TELECOM BRASIL
• AS269535 TEC PLUS TELECOMUNICAO LTDA
• AS28572 Apoiocom Digital Ltda - EPP
• AS264473 POLOTEL TELECOM LOCACAO E DES. DE. SITES LTDA
• AS274743 FASTWEB TELECOMUNICACOES
• AS268556 RG Correa Telecomunicacoes
• AS273486 jvn telecom ltda
• AS268168 FAST PROVEDOR NET TELECOM LTDA
• AS267386 Digital Telecom
• AS28580 Cilnet Comunicacao e Informatica S.A.
• AS264590 NAVEX TELECOM
• AS262949 Icone Servicos
• AS269039 DENISE DE OLIVEIRA SILVA
• AS53204 Parque Ecologico Sao Carlos / PMSC
• AS270945 WLNET PROVEDOR DE INTERNET FRANCA LTDA
• AS271611 OPENSEA NET EIRELI
• AS265114 CAMALEAO NETWORK LTDA
• AS273480 NOW FIBRA PROVEDOR DE INTERNET LTDA
• AS269587 OMEGA PROVEDOR E SERVICOS DE INTERNET EIRELI-ME
• AS264017 WLAN SOLUCOES TECNOLOGICAS
• AS264346 SOFTWAY internet e telecomunicacoes ltda
• AS271757 VIA PROVEDOR - SERVICOS MULTIMIDIA - EIRELI

Adjacent networks

• AS37468 Angola Cables
• AS6939 Hurricane Electric LLC
• AS3356 Level 3 Parent, LLC
• AS22356 Durand do Brasil Ltda
• AS28668 Desktop Sigmanet Comunicacao Multimidia SA
• AS13786 Seabras 1 USA, LLC
• AS267620 TELEXTRA TELECOMUNICACOES LTDA
• AS28154 AR TELECOM PROVEDOR DE INTERNET LTDA
• AS270609 HD TELECOM BRASIL
• AS264590 NAVEX TELECOM
• AS269039 DENISE DE OLIVEIRA SILVA
• AS269535 TEC PLUS TELECOMUNICAO LTDA
• AS24482 SG.GS
• AS28572 Apoiocom Digital Ltda - EPP
• AS264473 POLOTEL TELECOM LOCACAO E DES. DE. SITES LTDA
• AS10429 TELEFONICA BRASIL S.A
• AS274743 FASTWEB TELECOMUNICACOES
• AS268556 RG Correa Telecomunicacoes
• AS273486 jvn telecom ltda
• AS268168 FAST PROVEDOR NET TELECOM LTDA
• AS57463 NetIX Communications JSC
• AS28580 Cilnet Comunicacao e Informatica S.A.
• AS35280 F5 Networks SARL
• AS22381 SAMM TECNOLOGIA E TELECOMUNICACOES S.A
• AS267386 Digital Telecom

Internet exchanges

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