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Century Telecom Ltda

Century Telecom Ltda uses 12,974 IPv4 addresses in 406 ranges, and 2 IPv6 ranges, by the registry records IP Company reads.

century.net.br·Brazil

12,974
IPv4 addresses
406
IPv4 ranges
2
IPv6 ranges
2
ASes it operates
1
country

Who routes its space

The networks announcing its IPv4, by the addresses each announces.

  1. AS21574 Century Telecom Ltda9,316 · 71.81%
  2. AS53077 ALOLTECH TELECOM LTDA3,557 · 27.42%
  3. AS28202 MASTER S/A40 · 0.31%
  4. AS4230 CLARO S.A.16 · 0.12%
  5. AS262760 76 TELECOMUNICAÇÃO LTDA12 · 0.09%
  6. AS28189 JR & JS ENGENHARIA E COMÉRCIO LTDA8 · 0.06%
  7. AS28220 Alares Cabo Servicos de Telecomunicacoes S.A.8 · 0.06%
  8. AS14840 BR.Digital Telecom4 · 0.03%
  9. AS53072 INETVIP TELECOM LTDA4 · 0.03%
  10. AS61889 BR.Digital Telecom4 · 0.03%
  11. AS262502 FLYLink Telecom4 · 0.03%
  12. AS28198 SEMPRE TELECOMUNICACOES LTDA1 · 0.01%

Where its space is

Its IPv4 that IP Geolocation places, by country. A /24 counts for the company using most of it.

  1. Brazil16,896 · 100.00%

Networks it operates

The autonomous systems registered under its domain, by the IPv4 each announces anywhere.

ASNNAMETYPEREGISTEREDIPV4
AS21574Century Telecom LtdaISPBrazil13,312
AS53077ALOLTECH TELECOM LTDAISPBrazil4,096

How its networks peer

Each network's peering policy, traffic, ratio and reach as its operator states them, with the internet exchanges and facilities it is at.

ASNPOLICYTRAFFICRATIOSCOPEEXCHANGESFACILITIES
AS21574Open50-100GbpsMostly InboundSouth America106

Internet exchanges

The internet exchanges its networks connect at, by the capacity of their ports there: 10 exchanges, 12 ports and 1.1 Tbps in all.

EXCHANGEWHEREPORTSCAPACITY
IX.br (PTT.br) São PauloSão Paulo/SP, Brazil2400 Gbps
IX.br (PTT.br) Rio de JaneiroRio de Janeiro/RJ, Brazil2300 Gbps
IX.br (PTT.br) Belo HorizonteBelo Horizonte/MG, Brazil1200 Gbps
DE-CIX Sao PauloSao Paulo, Brazil1100 Gbps
Equinix São PauloSão Paulo, Brazil110 Gbps
IX.br (PTT.br) CampinasCampinas/SP, Brazil110 Gbps
IX.br (PTT.br) CuritibaCuritiba, Brazil110 Gbps
IX.br (PTT.br) FlorianópolisFlorianópolis/SC, Brazil110 Gbps
IX.br (PTT.br) Porto AlegrePorto Alegre/RS, Brazil110 Gbps
IX.br (PTT.br) FortalezaFortaleza/CE, Brazil15 Gbps

Facilities

The datacenters and colocation sites its networks are in: 6 in one country.

FACILITYWHERE
Equinix SP2 - São PauloBarueri, Brazil
Equinix SP4 - São PauloBarueri, Brazil
PIX Century Telecom - Belo HorizonteContagem, Brazil
Ascenty SPO04 - São PauloOsasco, Brazil
Cirion Rio de Janeiro - RIO1Rio de Janeiro, Brazil
Equinix RJ2 - Rio de JaneiroRio de Janeiro, Brazil

What the databases see

Addresses each address-keyed database holds in its IPv4, as a share of it, with the largest providers. A /24 counts for the company using most of it; counts overlap.

Speed tests

Speeds measured from its space in the last 90 days.

From M-Lab
45.1 Mbps
median download
22.2 Mbps
median upload
237
download tests
206
upload tests

Its address ranges

Its largest IPv4 ranges, then its IPv6 ones, as IP Company draws them, a CIDR a row, with the network announcing each.

first 100 of 408 ranges
RANGEIPV4ORIGIN
187.94.75.138-187.94.78.255886AS53077
187.94.64.176-187.94.67.255848AS53077
187.94.72.80-187.94.75.135824AS53077
187.94.70.0/23512AS53077
187.94.72.0/2664AS53077
168.227.201.48-168.227.202.255464AS21574
186.249.226.128-186.249.227.231360AS21574
187.1.184.240/2816AS21574
187.1.185.0/24256AS21574
187.1.186.0/2732AS21574
168.227.200.0-168.227.201.27284AS21574
186.249.236.235-186.249.237.255277AS21574
168.227.203.0/24256AS21574
187.94.79.0/24256AS53077
200.169.0.0/24256AS21574
200.169.14.229-200.169.15.153181AS21574
200.169.1.164-200.169.2.63156AS21574
187.94.64.36-187.94.64.167132AS53077
186.249.226.0/25128AS21574
186.249.239.40-186.249.239.167128AS21574
200.169.8.140-200.169.9.7124AS21574
200.169.10.248-200.169.11.99108AS21574
186.249.228.96/2732AS21574
186.249.228.128/2664AS21574
186.249.228.192/298AS21574
187.1.189.152/298AS21574
187.1.189.160/2732AS21574
187.1.189.192/2664AS21574
200.169.15.156/304AS21574
200.169.15.160/2732AS21574
200.169.15.192/2664AS21574
200.169.1.48/2816AS21574
200.169.1.64/2664AS21574
200.169.1.128/2816AS21574
200.169.7.136-200.169.7.23196AS21574
200.169.8.0/2664AS21574
200.169.8.64/2732AS21574
200.169.11.192-200.169.12.2186AS21574
187.1.180.232-187.1.181.5580AS21574
200.169.12.84-200.169.12.16380AS21574
187.1.178.247-187.1.179.6777AS21574
186.249.238.144-186.249.238.21976AS21574
186.249.229.28/304AS21574
186.249.229.32/2732AS21574
186.249.229.64/2732AS21574
186.249.239.192/2664AS21574
200.169.2.176/2816AS21574
200.169.2.192/2732AS21574
200.169.2.224/2816AS21574
186.249.224.52-186.249.224.11362AS21574
187.1.189.16-187.1.189.7560AS21574
186.249.228.208-186.249.229.958AS21574
187.1.177.240/2816AS21574
187.1.178.0/2732AS21574
187.1.178.32/298AS21574
200.169.13.80/2816AS21574
200.169.13.96/2732AS21574
200.169.13.128/298AS21574
200.169.5.152/298AS21574
200.169.5.160/2732AS21574
200.169.5.192/2816AS21574
200.169.7.8/298AS21574
200.169.7.16/2816AS21574
200.169.7.32/2732AS21574
187.1.179.204/304AS21574
187.1.179.208/2816AS21574
187.1.179.224/2732AS21574
187.1.184.184-187.1.184.23552AS21574
200.169.4.156/304AS21574
200.169.4.160/2732AS21574
200.169.4.192/2816AS21574
186.249.236.64/2732AS21574
186.249.236.96/2816AS21574
186.249.236.112/312AS21574
186.249.225.144/2816AS21574
186.249.225.160/2732AS21574
186.249.231.88/298AS21574
186.249.231.96/2732AS21574
186.249.231.128/298AS21574
186.249.228.20/304AS21574
186.249.228.24/298AS21574
186.249.228.32/2732AS21574
186.249.229.112-186.249.229.15544AS21574
186.249.230.204-186.249.230.24744AS21574
186.249.232.84/304AS21574
186.249.232.88/298AS21574
186.249.232.96/2732AS21574
186.249.235.176-186.249.235.21944AS21574
187.1.190.20/304AS21574
187.1.190.24/298AS21574
187.1.190.32/2732AS21574
187.1.182.183/321AS21574
187.1.182.184/298AS21574
187.1.182.192/2732AS21574
186.249.236.136/298AS21574
186.249.236.144/2816AS21574
186.249.236.160/2816AS21574
187.1.178.88/298AS21574
187.1.178.96/2732AS21574
187.1.183.128/2732AS21574
187.1.183.160/298AS21574
187.1.184.124/304AS21574
187.1.184.128/2732AS21574
187.1.184.160/304AS21574
187.1.187.136/298AS21574
187.1.187.144/2816AS21574
187.1.187.160/2816AS21574
187.1.188.160/2732AS21574
187.1.188.192/298AS21574
187.1.189.108-187.1.189.14740AS21574
200.169.10.24/298AS21574
200.169.10.32/2732AS21574
200.169.12.40/298AS21574
200.169.12.48/2816AS21574
200.169.12.64/2816AS21574
200.169.13.152/298AS21574
200.169.13.160/2732AS21574
200.169.2.128/2732AS21574
200.169.2.160/298AS21574
200.169.11.123/321AS21574
200.169.11.124/304AS21574
200.169.11.128/2732AS21574
186.249.234.84-186.249.234.11936AS21574
187.1.178.44/304AS21574
187.1.178.48/2816AS21574
187.1.178.64/2816AS21574
187.1.181.92/304AS21574
187.1.181.96/2732AS21574
200.169.9.116-200.169.9.15136AS21574
187.1.178.208-187.1.178.24235AS21574
187.94.64.0/2732AS53077
187.94.64.32/312AS53077
187.94.64.34/321AS53077
186.249.229.160/2732AS21574
186.249.229.224/2732AS21574
186.249.232.20-186.249.232.5132AS21574
186.249.235.244-186.249.236.1932AS21574
187.1.179.72/298AS21574
187.1.179.80/2816AS21574
187.1.179.96/298AS21574
187.1.190.112/2816AS21574
187.1.190.128/2816AS21574
187.1.191.0/2732AS21574
187.1.191.200/298AS21574
187.1.191.208/2816AS21574
187.1.191.224/298AS21574
187.1.191.96/2732AS21574
200.169.13.216/298AS21574
200.169.13.224/2816AS21574
200.169.13.240/298AS21574
200.169.14.80/2816AS21574
200.169.14.96/2816AS21574
200.169.5.32/2732AS21574
200.169.7.96/2732AS21574
200.169.8.96/2732AS21574
186.249.224.156/304AS21574
186.249.224.160/2816AS21574
186.249.224.176/298AS21574
186.249.230.148/304AS21574
186.249.230.152/298AS21574
186.249.230.160/2816AS21574
187.1.187.208/2816AS21574
187.1.187.224/298AS21574
187.1.187.232/304AS21574
187.1.187.52/304AS21574
187.1.187.56/298AS21574
187.1.187.64/2816AS21574
187.1.190.220/304AS21574
187.1.190.224/2816AS21574
187.1.190.240/298AS21574
187.1.191.64/2816AS21574
187.1.191.80/298AS21574
187.1.191.88/304AS21574
200.169.9.176/2816AS21574
200.169.9.192/298AS21574
200.169.9.200/304AS21574
187.1.181.64-187.1.181.9027AS21574
186.216.97.200/298AS28202
186.216.97.208/2816AS28202
186.249.224.248/298AS21574
186.249.225.0/2816AS21574
186.249.225.200/298AS21574
186.249.225.208/2816AS21574
186.249.233.108/304AS21574
186.249.233.112/2816AS21574
186.249.233.128/304AS21574
187.1.176.8/298AS21574
187.1.176.16/2816AS21574
187.1.177.40/298AS21574
187.1.177.48/2816AS21574
187.1.179.112/2816AS21574
187.1.179.128/298AS21574

Names it registers under

The holder names its registry records give, by the IPv4 under each.

  1. Century Telecom Ltda9,001 · 69.38%
  2. ALOLTECH TELECOM LTDA3,301 · 25.44%
  3. CENTURY TECNOLOGIA DA INFORMACAO E SERVICOS LTDA672 · 5.18%
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