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Autonomous System

AS16735

ALGAR TELECOM S/A

ALGAR TELECOM S/A Brazil 🌐 algar.com.br
Announced IPs
538,624
CIDR prefixes
93
ASN
AS16735

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 5-10Tbps
Geographic scope South America
Traffic ratio Mostly Inbound
Peering policy Selective
IRR record AS-CTBC

Present at 18 internet exchanges: IX.br (PTT.br) Campinas: ATM/MPLA, IX.br (PTT.br) Rio de Janeiro: ATM/MPLA, IX.br (PTT.br) Belo Horizonte: ATM/MPLA, IX.br (PTT.br) Brasília: ATM/MPLA, IX.br (PTT.br) Goiânia: ATM/MPLA, Equinix Ashburn, IX.br (PTT.br) São Paulo: ATM/MPLA, Equinix Miami, FL-IX, Equinix São Paulo: Equinix IX - SP Metro, …

Website ↗ Looking glass ↗

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
177.69.0.0/16 65.5K
96.1%
ALGAR TELECOM S/A BR Minas Gerais Uberlândia
187.72.0.0/16 65.5K
92.7%
ALGAR TELECOM S/A BR Goiás Itumbiara
189.112.0.0/16 65.5K
82.1%
ALGAR TELECOM S/A BR Espírito Santo Serra
187.32.0.0/17 32.8K
89.7%
ALGAR TELECOM S/A BR Minas Gerais Uberaba
187.72.0.0/17 32.8K
92.1%
ALGAR TELECOM S/A BR São Paulo São Paulo
189.37.0.0/17 32.8K
0.0%
ALGAR TELECOM S/A BR Minas Gerais Uberlândia
189.112.128.0/17 32.8K
91.6%
ALGAR TELECOM S/A BR Espírito Santo Serra
200.233.128.0/17 32.8K
77.6%
ALGAR TELECOM S/A BR Minas Gerais Presidente Olegário
201.48.128.0/17 32.8K
79.6%
ALGAR TELECOM S/A BR São Paulo Sorocaba
187.32.0.0/18 16.4K
93.1%
ALGAR TELECOM S/A BR São Paulo São Paulo
187.32.128.0/18 16.4K
93.9%
ALGAR TELECOM S/A BR Santa Catarina São Francisco do Sul
189.39.0.0/18 16.4K
96.4%
ALGAR TELECOM S/A BR Paraná Curitiba
189.112.64.0/18 16.4K
81.4%
ALGAR TELECOM S/A BR São Paulo São Paulo
200.146.192.0/18 16.4K
94.8%
ALGAR TELECOM S/A BR Santa Catarina Balneário Camboriú
200.170.128.0/18 16.4K
97.9%
ALGAR TELECOM S/A BR São Paulo Campinas
200.225.192.0/18 16.4K
90.9%
ALGAR TELECOM S/A BR São Paulo São Paulo
200.233.128.0/18 16.4K
67.9%
ALGAR TELECOM S/A BR Minas Gerais Presidente Olegário
201.16.192.0/18 16.4K
82.3%
ALGAR TELECOM S/A BR São Paulo Ribeirão Preto
201.48.0.0/18 16.4K
93.7%
ALGAR TELECOM S/A BR Sergipe Aracaju
201.48.64.0/18 16.4K
79.2%
ALGAR TELECOM S/A BR São Paulo Miguelópolis
179.108.96.0/19 8.2K
98.0%
ALGAR TELECOM S/A BR São Paulo São Paulo
187.32.64.0/19 8.2K
86.1%
ALGAR TELECOM S/A BR Minas Gerais Uberaba
187.32.224.0/19 8.2K
97.8%
ALGAR TELECOM S/A BR Minas Gerais Belo Horizonte
187.44.96.0/19 8.2K
94.1%
ALGAR TELECOM S/A BR Federal District Brasília
187.72.160.0/19 8.2K
95.2%
ALGAR TELECOM S/A BR São Paulo Franca
187.72.224.0/19 8.2K
89.5%
ALGAR TELECOM S/A BR Goiás Itumbiara
189.112.32.0/19 8.2K
78.3%
ALGAR TELECOM S/A BR São Paulo São Paulo
200.170.128.0/19 8.2K
97.7%
ALGAR TELECOM S/A BR São Paulo Campinas
200.187.160.0/19 8.2K
98.4%
ALGAR TELECOM S/A BR Bahia Salvador
200.233.224.0/19 8.2K
89.0%
ALGAR TELECOM S/A BR São Paulo Campinas
201.16.160.0/19 8.2K
64.2%
ALGAR TELECOM S/A BR São Paulo São Paulo
201.48.0.0/19 8.2K
88.9%
ALGAR TELECOM S/A BR São Paulo Diadema
201.48.64.0/19 8.2K
89.3%
ALGAR TELECOM S/A BR São Paulo Miguelópolis
201.48.160.0/19 8.2K
77.1%
ALGAR TELECOM S/A BR Rio Grande do Sul Porto Alegre
201.48.192.0/19 8.2K
59.0%
ALGAR TELECOM S/A BR Minas Gerais Belo Horizonte
201.49.96.0/19 8.2K
97.8%
ALGAR TELECOM S/A BR São Paulo São Paulo
201.55.96.0/19 8.2K
95.3%
ALGAR TELECOM S/A BR São Paulo São Paulo
177.126.96.0/20 4.1K
98.9%
ALGAR TELECOM S/A BR Bahia Salvador
187.32.96.0/20 4.1K
76.2%
ALGAR TELECOM S/A BR Federal District Brasília
187.32.208.0/20 4.1K
97.9%
ALGAR TELECOM S/A BR Minas Gerais Ituiutaba
187.72.144.0/20 4.1K
95.9%
ALGAR TELECOM S/A BR São Paulo Campinas
187.72.208.0/20 4.1K
94.8%
ALGAR TELECOM S/A BR Minas Gerais Uberaba
189.38.96.0/20 4.1K
98.0%
ALGAR TELECOM S/A BR São Paulo São Paulo
189.112.16.0/20 4.1K
0.0%
ALGAR TELECOM S/A BR São Paulo São Paulo
200.160.112.0/20 4.1K
89.2%
ALGAR TELECOM S/A BR São Paulo São Paulo
200.170.176.0/20 4.1K
97.8%
ALGAR TELECOM S/A BR Minas Gerais Belo Horizonte
200.225.208.0/20 4.1K
97.7%
ALGAR TELECOM S/A BR São Paulo São Paulo
200.225.224.0/20 4.1K
77.0%
ALGAR TELECOM S/A BR Goiás Goiânia
200.233.192.0/20 4.1K
97.5%
ALGAR TELECOM S/A BR Minas Gerais Belo Horizonte
201.16.128.0/20 4.1K
73.8%
ALGAR TELECOM S/A BR São Paulo Ribeirão Preto
201.48.48.0/20 4.1K
98.2%
ALGAR TELECOM S/A BR Sergipe Aracaju
201.48.96.0/20 4.1K
66.7%
ALGAR TELECOM S/A BR São Paulo São Paulo
201.48.144.0/20 4.1K
87.3%
ALGAR TELECOM S/A BR São Paulo Sorocaba
187.32.120.0/21 2.0K
98.1%
ALGAR TELECOM S/A BR Federal District Brasília
187.32.192.0/21 2.0K
97.2%
ALGAR TELECOM S/A BR Rio de Janeiro Rio de Janeiro
187.72.136.0/21 2.0K
85.2%
ALGAR TELECOM S/A BR São Paulo São Paulo
187.72.200.0/21 2.0K
92.8%
ALGAR TELECOM S/A BR Federal District Brasília
189.112.8.0/21 2.0K
99.0%
ALGAR TELECOM S/A BR Goiás Goiânia
200.170.160.0/21 2.0K
98.4%
ALGAR TELECOM S/A BR São Paulo Campinas
200.225.200.0/21 2.0K
96.5%
ALGAR TELECOM S/A BR Rio de Janeiro Rio de Janeiro
200.225.240.0/21 2.0K
96.4%
ALGAR TELECOM S/A BR São Paulo Araraquara
200.233.208.0/21 2.0K
49.3%
ALGAR TELECOM S/A BR São Paulo Franca
201.16.144.0/21 2.0K
73.2%
ALGAR TELECOM S/A BR Minas Gerais Cachoeira Dourada
201.48.32.0/21 2.0K
99.0%
ALGAR TELECOM S/A BR Minas Gerais Belo Horizonte
201.48.112.0/21 2.0K
72.4%
ALGAR TELECOM S/A BR Ceará Fortaleza
201.48.128.0/21 2.0K
99.0%
ALGAR TELECOM S/A BR Federal District Brasília
187.32.112.0/22 1.0K
98.3%
ALGAR TELECOM S/A BR Federal District Brasília
187.32.200.0/22 1.0K
98.4%
ALGAR TELECOM S/A BR — —
187.72.132.0/22 1.0K
97.9%
ALGAR TELECOM S/A BR São Paulo São Paulo
187.72.192.0/22 1.0K
97.8%
ALGAR TELECOM S/A BR Federal District Brasília
189.112.4.0/22 1.0K
98.6%
ALGAR TELECOM S/A BR Goiás Goiânia
200.225.192.0/22 1.0K
74.0%
ALGAR TELECOM S/A BR Rio de Janeiro Rio de Janeiro
200.225.248.0/22 1.0K
98.3%
ALGAR TELECOM S/A BR Pernambuco Recife
200.233.216.0/22 1.0K
98.0%
ALGAR TELECOM S/A BR — —
201.16.152.0/22 1.0K
49.0%
ALGAR TELECOM S/A BR Minas Gerais Cachoeira Dourada
201.48.40.0/22 1.0K
98.6%
ALGAR TELECOM S/A BR Minas Gerais Belo Horizonte
201.48.124.0/22 1.0K
43.5%
ALGAR TELECOM S/A BR Ceará Fortaleza
201.48.224.0/22 1.0K
98.0%
ALGAR TELECOM S/A BR — —
201.48.232.0/22 1.0K
74.1%
ALGAR TELECOM S/A BR São Paulo São Paulo
201.48.240.0/22 1.0K
73.6%
ALGAR TELECOM S/A BR Espírito Santo Cariacica
201.48.252.0/22 1.0K
98.4%
ALGAR TELECOM S/A BR Pernambuco Recife
187.32.118.0/23 512
86.1%
ALGAR TELECOM S/A BR Federal District Brasília
187.32.206.0/23 512
99.0%
ALGAR TELECOM S/A BR — —
187.72.128.0/23 512
98.0%
ALGAR TELECOM S/A BR — —
189.112.0.0/23 512
99.0%
ALGAR TELECOM S/A BR Goiás Goiânia
200.225.198.0/23 512
99.6%
ALGAR TELECOM S/A BR Rio de Janeiro Rio de Janeiro
200.225.252.0/23 512
97.7%
ALGAR TELECOM S/A BR — —
201.16.158.0/23 512
98.0%
ALGAR TELECOM S/A BR Minas Gerais Cachoeira Dourada
201.48.44.0/23 512
98.6%
ALGAR TELECOM S/A BR Minas Gerais Belo Horizonte
201.48.120.0/23 512
99.2%
ALGAR TELECOM S/A BR Ceará Fortaleza
201.48.136.0/23 512
96.3%
ALGAR TELECOM S/A BR Minas Gerais Uberlândia
201.48.142.0/23 512
98.6%
ALGAR TELECOM S/A BR Santa Catarina Itajaí
201.48.230.0/23 512
99.0%
ALGAR TELECOM S/A BR — —
201.48.244.0/23 512
98.8%
ALGAR TELECOM S/A BR Espírito Santo Serra
201.48.250.0/23 512
99.4%
ALGAR TELECOM S/A BR — —
187.32.117.0/24 256
99.6%
ALGAR TELECOM S/A BR — —
187.32.205.0/24 256
99.2%
ALGAR TELECOM S/A BR — —
187.72.198.0/24 256
96.9%
ALGAR TELECOM S/A BR — —
189.39.125.0/24 256
0.0%
ALGAR TELECOM S/A BR — —
189.112.2.0/24 256
98.8%
ALGAR TELECOM S/A BR — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS16735 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
189.39.125.0/24 49,109 2026-10-21 09:12:53
187.72.236.0/24 44,169 2026-10-21 09:12:48
200.233.197.0/24 43,839 2026-10-21 09:13:20
201.48.199.0/24 42,938 2026-10-21 09:13:20
187.72.200.0/24 16,894 2026-10-21 09:32:34
201.16.192.0/18 14,664 2026-10-21 09:31:40
200.146.192.0/18 14,441 2026-10-21 09:31:15
201.48.128.0/17 14,426 2026-10-21 09:31:17
200.225.192.0/18 14,382 2026-10-21 09:31:42
187.44.112.0/20 14,349 2026-10-21 09:31:16
179.108.96.0/19 14,315 2026-10-21 09:31:38
189.37.0.0/17 14,314 2026-10-21 09:31:19
201.16.128.0/20 14,289 2026-10-21 09:31:19
177.69.0.0/16 14,285 2026-10-21 09:31:34
201.16.158.0/23 14,262 2026-10-21 09:31:38
201.16.160.0/19 14,261 2026-10-21 09:31:38
201.49.96.0/19 14,235 2026-10-21 09:31:29
200.233.192.0/18 14,231 2026-10-21 09:31:43
187.72.0.0/16 14,228 2026-10-21 09:32:32
177.126.96.0/20 14,216 2026-10-21 09:32:33
201.16.144.0/21 14,213 2026-10-21 09:31:44
201.48.0.0/17 14,206 2026-10-21 09:32:31
200.187.176.0/20 14,206 2026-10-21 09:31:22
189.39.0.0/18 14,202 2026-10-21 09:32:32
200.233.128.0/18 14,199 2026-10-21 09:31:43
201.16.152.0/22 14,197 2026-10-21 09:31:45
189.112.0.0/16 14,196 2026-10-21 09:31:18
200.187.160.0/20 14,190 2026-10-21 09:31:46
189.38.96.0/20 14,189 2026-10-21 09:31:42
187.44.96.0/20 14,178 2026-10-21 09:32:30
187.32.0.0/16 14,173 2026-10-21 09:32:31
201.16.156.0/24 14,164 2026-10-21 09:31:41
200.160.112.0/20 14,106 2026-10-21 09:32:35
201.55.96.0/19 14,084 2026-10-21 09:31:43
200.170.128.0/18 14,039 2026-10-21 09:31:23
189.112.253.0/24 14,029 2026-10-21 09:31:41
201.16.161.0/24 14,008 2026-10-21 09:31:21
189.39.0.0/19 13,997 2026-10-21 09:32:32
189.39.32.0/19 13,995 2026-10-21 09:32:33
187.72.51.0/24 13,988 2026-10-21 09:31:39
187.72.192.0/24 13,981 2026-10-21 09:31:22
187.44.98.0/24 13,970 2026-10-21 09:31:43
187.44.103.0/24 13,954 2026-10-21 09:31:40
200.160.112.0/21 13,940 2026-10-21 09:32:34
186.237.192.0/21 13,934 2026-10-21 09:12:47
200.160.120.0/21 13,933 2026-10-21 09:32:29
177.38.32.0/21 2,683 2026-06-18 10:07:08
170.254.148.0/22 2,670 2026-06-18 10:07:08
189.39.112.0/20 2,660 2026-06-18 10:07:08
200.215.168.0/22 2,646 2026-06-18 10:07:08

Showing top 50 of 128 announced prefixes by sample volume.

Frequently Asked Questions

What is AS16735?

AS16735 is an Autonomous System Number assigned to ALGAR TELECOM S/A. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS16735 announce?

AS16735 announces 538.6K IPv4 addresses distributed across 93 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS16735?

AS16735 is operated by ALGAR TELECOM S/A. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS16735 registered in?

AS16735 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-21 09:54:05 UTC
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