TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS operates AS53237: 13 IPv4 prefixes covering 114,720 addresses, most of them in 
Brazil.
By IPv4 addresses the network ranks #1,739 worldwide and #34 of 8,018 networks in Brazil. That is 0.13% of the country’s IPv4 space.
The largest block is 177.14.160.0 to 177.15.191.255 with 73,728 addresses, geolocated to Brasília.
- IPv4 addresses
- 114,720
- IPv4 prefixes
- 13
- World rank
- #1,739
- Country share
- 0.13%
- IPv6 ranges
- 6
Addresses by country
- Brazil 100%
Largest blocks
- 177.14.160.0 Brasília73,728
- 177.14.64.0 Rio de Janeiro12,288
- 177.88.96.0 Brasília8,192
- 177.88.0.0 Brasília8,192
- 177.88.160.0 Brasília6,176
- 177.14.128.0 Brasília4,096
- 177.15.248.0 Brasília2,048
Networks of similar size
- AS160 The University of Chicago
115,200 - AS3488 Information Systems Department, Japan Aerospace Exploration Agency
115,200 - AS11878 tzulo, inc.114,944
- AS140227 Hong Kong Communications International Co., Limited
114,944 - AS134756 China Telecom
114,688 - AS327687 Research and Education Network for Uganda
114,688 - AS10881 FUNPAR - Fundacao da UFPR para o DCTC114,688
- AS23974 Ministry of Education - EMISC
114,176
IPv4 prefixes
Questions and answers
Who owns AS53237?
Autonomous system AS53237 is operated by TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS.
How many IP addresses does AS53237 have?
The network holds 114,720 IPv4 addresses in 13 prefixes, plus 6 IPv6 ranges.
Which country is AS53237 in?
The main country is Brazil.
How big is AS53237?
By IPv4 addresses it ranks #1,739 worldwide.
What is the largest address block of AS53237?
177.14.160.0 to 177.15.191.255, 73,728 addresses.