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AS28202 MASTER S/A

AS28202 - MASTER S/A · registered in Brazil

IPv4 addresses212,99294 prefixes · 0.007% of announced IPv4
Rank in Brazil#20largest network in BR by IPv4 space, of 7,969 · 0.28% of BR
Rank worldwide#1,036of 79,396 networks with IPv4
IPv61 x /32 (65,536 x /48)41 prefixes
CountryBrazil8,771 ASNs registered there
Open AS28202 in ASN lookup Look up an IP in this network (177.44.0.1) All networks in Brazil

IPv4 prefixes

All 94 prefixes, in address order.

  • 177.44.0.0/19
  • 177.44.32.0/21
  • 177.44.40.0/23
  • 177.44.42.0/24
  • 177.44.43.0/24
  • 177.44.44.0/23
  • 177.44.46.0/23
  • 177.44.48.0/20
  • 177.44.64.0/20
  • 177.44.80.0/24
  • 177.44.81.0/24
  • 177.44.82.0/24
  • 177.44.83.0/24
  • 177.44.84.0/22
  • 177.44.88.0/21
  • 177.44.96.0/21
  • 177.44.104.0/21
  • 177.44.112.0/20
  • 177.130.128.0/23
  • 177.130.130.0/23
  • 177.130.132.0/22
  • 177.130.136.0/21
  • 177.130.144.0/20
  • 177.130.160.0/19
  • 179.189.160.0/20
  • 179.189.176.0/21
  • 179.189.184.0/22
  • 179.189.188.0/22
  • 186.216.64.0/23
  • 186.216.66.0/23
  • 186.216.68.0/22
  • 186.216.72.0/21
  • 186.216.80.0/23
  • 186.216.82.0/23
  • 186.216.84.0/22
  • 186.216.88.0/21
  • 186.216.96.0/21
  • 186.216.104.0/23
  • 186.216.106.0/23
  • 186.216.108.0/22
  • 186.216.112.0/20
  • 187.44.0.0/19
  • 187.44.32.0/20
  • 187.44.48.0/22
  • 187.44.52.0/24
  • 187.44.53.0/24
  • 187.44.54.0/23
  • 187.44.56.0/21
  • 187.120.64.0/21
  • 187.120.72.0/23
  • 187.120.74.0/23
  • 187.120.76.0/22
  • 187.120.80.0/22
  • 187.120.84.0/22
  • 187.120.88.0/21
  • 187.120.96.0/19
  • 189.91.0.0/19
  • 191.53.0.0/19
  • 191.53.32.0/21
  • 191.53.40.0/24
  • 191.53.41.0/24
  • 191.53.42.0/23
  • 191.53.44.0/22
  • 191.53.48.0/20
  • 191.53.64.0/23
  • 191.53.66.0/24
  • 191.53.67.0/24
  • 191.53.68.0/22
  • 191.53.72.0/21
  • 191.53.80.0/20
  • 191.53.96.0/19
  • 191.53.128.0/18
  • 191.53.192.0/20
  • 191.53.208.0/21
  • 191.53.216.0/22
  • 191.53.220.0/22
  • 191.53.224.0/21
  • 191.53.232.0/22
  • 191.53.236.0/23
  • 191.53.238.0/24
  • 191.53.239.0/24
  • 191.53.240.0/20
  • 191.240.0.0/20
  • 191.240.16.0/21
  • 191.240.24.0/22
  • 191.240.28.0/24
  • 191.240.29.0/24
  • 191.240.30.0/23
  • 191.240.32.0/19
  • 191.240.64.0/20
  • 191.240.80.0/21
  • 191.240.88.0/22
  • 191.240.92.0/22
  • 191.240.96.0/19

IPv6 prefixes

All 41 prefixes.

  • 2804:87c::/45
  • 2804:87c:8::/48
  • 2804:87c:9::/48
  • 2804:87c:a::/47
  • 2804:87c:c::/46
  • 2804:87c:10::/44
  • 2804:87c:20::/43
  • 2804:87c:40::/42
  • 2804:87c:80::/41
  • 2804:87c:100::/40
  • 2804:87c:200::/39
  • 2804:87c:400::/38
  • 2804:87c:800::/38
  • 2804:87c:c00::/46
  • 2804:87c:c04::/48
  • 2804:87c:c05::/48
  • 2804:87c:c06::/47
  • 2804:87c:c08::/45
  • 2804:87c:c10::/44
  • 2804:87c:c20::/43
  • 2804:87c:c40::/42
  • 2804:87c:c80::/41
  • 2804:87c:d00::/40
  • 2804:87c:e00::/39
  • 2804:87c:1000::/36
  • 2804:87c:2000::/48
  • 2804:87c:2001::/48
  • 2804:87c:2002::/47
  • 2804:87c:2004::/46
  • 2804:87c:2008::/45
  • 2804:87c:2010::/44
  • 2804:87c:2020::/43
  • 2804:87c:2040::/42
  • 2804:87c:2080::/41
  • 2804:87c:2100::/40
  • 2804:87c:2200::/39
  • 2804:87c:2400::/38
  • 2804:87c:2800::/37
  • 2804:87c:3000::/36
  • 2804:87c:4000::/34
  • 2804:87c:8000::/33

Similar-sized networks in Brazil

ASNNameIPv4 addresses
AS28220#17 AS28220 - Alares Cabo Servicos de Telecomunicacoes S.A.308,992
AS19182#18 AS19182 - TELEFONICA BRASIL S.A245,760
AS7162#19 AS7162 - Universo Online S.A.221,184
AS262907#21 AS262907 - BRASIL TECPAR AMIGO AVATO194,816
AS13878#22 AS13878 - Scala Data Centers185,856
AS23106#23 AS23106 - AMERICAN TOWER DO BRASIL-COMUNICACAO MULTIMIDIA LT167,936

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