AS16735 ALGAR TELECOM S/A

AS16735 - ALGAR TELECOM S/A · registered in Brazil

IPv4 addresses538,624125 prefixes · 0.017% of announced IPv4

Rank in Brazil#13largest network in BR by IPv4 space, of 7,969 · 0.72% of BR

Rank worldwide#547of 79,396 networks with IPv4

IPv64 x /32 (262,144 x /48)20 prefixes

CountryBrazil8,771 ASNs registered there

Open AS16735 in ASN lookup Look up an IP in this network (177.69.0.1) All networks in Brazil

IPv4 prefixes

All 125 prefixes, in address order.

177.69.0.0/16
177.126.96.0/20
179.108.96.0/19
187.32.0.0/18
187.32.64.0/19
187.32.96.0/20
187.32.112.0/22
187.32.117.0/24
187.32.118.0/23
187.32.120.0/21
187.32.128.0/18
187.32.192.0/21
187.32.200.0/22
187.32.205.0/24
187.32.206.0/23
187.32.208.0/20
187.32.224.0/19
187.44.96.0/23
187.44.98.0/24
187.44.99.0/24
187.44.100.0/22
187.44.104.0/21
187.44.112.0/20
187.72.0.0/19
187.72.32.0/20
187.72.48.0/22
187.72.52.0/22
187.72.56.0/21
187.72.64.0/18
187.72.128.0/23
187.72.132.0/22
187.72.136.0/21
187.72.144.0/20
187.72.160.0/19
187.72.192.0/24
187.72.193.0/24
187.72.194.0/23
187.72.198.0/24
187.72.200.0/21
187.72.208.0/20
187.72.224.0/21
187.72.232.0/22
187.72.236.0/24
187.72.237.0/24
187.72.238.0/23
187.72.240.0/20
189.37.0.0/17
189.38.96.0/20
189.39.0.0/18
189.39.125.0/24
189.112.0.0/23
189.112.2.0/24
189.112.4.0/22
189.112.8.0/21
189.112.16.0/20
189.112.32.0/19
189.112.64.0/18
189.112.128.0/18
189.112.192.0/19
189.112.224.0/20
189.112.240.0/21
189.112.248.0/22
189.112.252.0/23
189.112.254.0/23
200.146.192.0/18
200.160.112.0/20
200.170.128.0/19
200.170.160.0/21
200.170.168.0/24
200.170.171.0/24
200.170.173.0/24
200.170.176.0/20
200.187.160.0/19
200.225.192.0/18
200.233.128.0/18
200.233.192.0/22
200.233.196.0/23
200.233.198.0/23
200.233.200.0/21
200.233.208.0/21
200.233.216.0/22
200.233.220.0/24
200.233.222.0/24
200.233.224.0/19
201.16.128.0/20
201.16.144.0/21
201.16.152.0/22
201.16.156.0/24
201.16.158.0/23
201.16.160.0/23
201.16.162.0/23
201.16.164.0/22
201.16.168.0/21
201.16.176.0/20
201.16.192.0/18
201.48.0.0/18
201.48.64.0/19
201.48.96.0/20
201.48.112.0/21
201.48.120.0/23
201.48.122.0/24
201.48.124.0/22
201.48.128.0/21
201.48.136.0/23
201.48.138.0/24
201.48.142.0/23
201.48.144.0/20
201.48.160.0/19
201.48.192.0/21
201.48.200.0/21
201.48.208.0/20
201.48.224.0/22
201.48.229.0/24
201.48.230.0/23
201.48.232.0/22
201.48.236.0/24
201.48.239.0/24
201.48.240.0/22
201.48.244.0/23
201.48.246.0/24
201.48.248.0/24
201.48.250.0/23
201.48.252.0/22
201.49.96.0/19
201.55.96.0/19

IPv6 prefixes

All 20 prefixes.

2001:1290::/32
2001:1291::/40
2001:1291:100::/44
2001:1291:110::/45
2001:1291:118::/47
2001:1291:11a::/48
2001:1291:11b::/48
2001:1291:11c::/46
2001:1291:120::/43
2001:1291:140::/42
2001:1291:180::/41
2001:1291:200::/39
2001:1291:400::/38
2001:1291:800::/37
2001:1291:1000::/36
2001:1291:2000::/35
2001:1291:4000::/34
2001:1291:8000::/33
2804:620::/32
2804:808::/32

Other ASNs named ALGAR TELECOM S/A

2 other networks use the same organisation name; together with AS16735 they announce 1,136,384 IPv4 addresses.

ASNNameIPv4 addresses

AS53006AS53006 - ALGAR TELECOM S/A BR589,824

AS28310AS28310 - ALGAR TELECOM S/A BR7,936

Similar-sized networks in Brazil

ASNNameIPv4 addresses

AS7738#10 AS7738 - V tal1,332,224

AS1916#11 AS1916 - Rede Nacional de Ensino e Pesquisa660,992

AS53006#12 AS53006 - ALGAR TELECOM S/A589,824

AS28343#14 AS28343 - UNIFIQUE TELECOMUNICACOES S/A343,808

AS2715#15 AS2715 - Fundacao Carlos Chagas Filho de Amparo a Pesquisa330,496

AS27715#16 AS27715 - Locaweb Servicos de Internet S/A315,392

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