HTTPfy

AS28299 LWSA S/A

AS28299 - LWSA S/A · registered in Brazil

IPv4 addresses14,08025 prefixes · <0.001% of announced IPv4
Rank in Brazil#209largest network in BR by IPv4 space, of 7,969 · 0.02% of BR
Rank worldwide#7,609of 79,396 networks with IPv4
IPv61 x /32 (65,536 x /48)49 prefixes
CountryBrazil8,771 ASNs registered there
Open AS28299 in ASN lookup Look up an IP in this network (177.12.160.1) All networks in Brazil

IPv4 prefixes

All 25 prefixes, in address order.

  • 177.12.160.0/21
  • 177.12.168.0/22
  • 177.12.172.0/23
  • 177.12.174.0/23
  • 177.185.192.0/23
  • 177.185.197.0/24
  • 177.185.204.0/24
  • 187.1.128.0/23
  • 187.1.130.0/24
  • 187.1.134.0/23
  • 187.1.136.0/22
  • 187.1.141.0/24
  • 187.1.142.0/23
  • 189.38.85.0/24
  • 189.38.87.0/24
  • 189.38.88.0/24
  • 189.38.95.0/24
  • 191.6.192.0/24
  • 191.6.196.0/22
  • 191.6.208.0/23
  • 191.6.211.0/24
  • 191.6.212.0/22
  • 191.6.216.0/22
  • 191.6.220.0/23
  • 191.6.223.0/24

IPv6 prefixes

All 49 prefixes.

  • 2804:10::/34
  • 2804:10:4000::/42
  • 2804:10:4040::/44
  • 2804:10:4050::/48
  • 2804:10:4051::/48
  • 2804:10:4052::/47
  • 2804:10:4054::/46
  • 2804:10:4058::/45
  • 2804:10:4060::/43
  • 2804:10:4080::/41
  • 2804:10:4100::/40
  • 2804:10:4200::/39
  • 2804:10:4400::/38
  • 2804:10:4800::/37
  • 2804:10:5000::/36
  • 2804:10:6000::/41
  • 2804:10:6080::/47
  • 2804:10:6082::/48
  • 2804:10:6083::/48
  • 2804:10:6084::/46
  • 2804:10:6088::/45
  • 2804:10:6090::/44
  • 2804:10:60a0::/43
  • 2804:10:60c0::/42
  • 2804:10:6100::/40
  • 2804:10:6200::/39
  • 2804:10:6400::/38
  • 2804:10:6800::/37
  • 2804:10:7000::/36
  • 2804:10:8000::/39
  • 2804:10:8200::/42
  • 2804:10:8240::/44
  • 2804:10:8250::/46
  • 2804:10:8254::/46
  • 2804:10:8258::/45
  • 2804:10:8260::/43
  • 2804:10:8280::/41
  • 2804:10:8300::/40
  • 2804:10:8400::/38
  • 2804:10:8800::/37
  • 2804:10:9000::/36
  • 2804:10:a000::/35
  • 2804:10:c000::/40
  • 2804:10:c100::/40
  • 2804:10:c200::/39
  • 2804:10:c400::/38
  • 2804:10:c800::/37
  • 2804:10:d000::/36
  • 2804:10:e000::/35

Other ASNs named LWSA S/A

1 other network uses the same organisation name; together with AS28299 they announce 18,688 IPv4 addresses.

ASNNameIPv4 addresses
AS262518AS262518 - LWSA S/A BR4,608

Similar-sized networks in Brazil

ASNNameIPv4 addresses
AS263569#206 AS263569 - DIRECT INTERNET LTDA14,336
AS268314#207 AS268314 - EWERTON DA SILVA LOPES TELECOMUNICACOES14,336
AS53057#208 AS53057 - RedeHost Internet Ltda.14,336
AS11338#210 AS11338 - ZAAZ PROVEDOR DE INTERNET E TELECOMUNICACOES LTDA13,568
AS28130#211 AS28130 - CERTTO TELECOMUNICACOES LTDA EPP.13,312
AS21574#212 AS21574 - Century Telecom Ltda13,312

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources