ITIBR - Instituto de Tecnologia Informacao Brasil operates AS28576: 8 IPv4 prefixes covering 8,960 addresses, most of them in 
Brazil.
By IPv4 addresses the network ranks #9,802 worldwide and #323 of 8,018 networks in Brazil. That is 0.01% of the country’s IPv4 space.
The largest block is 200.220.152.0 to 200.220.159.255 with 2,048 addresses, geolocated to Valinhos.
- IPv4 addresses
- 8,960
- IPv4 prefixes
- 8
- World rank
- #9,802
- Country share
- 0.01%
- IPv6 ranges
- 1
Addresses by country
- Brazil 100%
Largest blocks
- 200.220.152.0 Valinhos2,048
- 189.38.24.0 São Bernardo do Campo2,048
- 187.73.128.0 Santana de Parnaíba2,048
- 200.220.144.0 Santana de Parnaíba1,536
- 189.38.19.0 Santana de Parnaíba768
- 189.38.16.0 Santana de Parnaíba512
Networks of similar size
8,960
8,960
8,960
8,960IPv4 prefixes
Questions and answers
Who owns AS28576?
Autonomous system AS28576 is operated by ITIBR - Instituto de Tecnologia Informacao Brasil.
How many IP addresses does AS28576 have?
The network holds 8,960 IPv4 addresses in 8 prefixes, plus 1 IPv6 ranges.
Which country is AS28576 in?
The main country is Brazil.
How big is AS28576?
By IPv4 addresses it ranks #9,802 worldwide.
What is the largest address block of AS28576?
200.220.152.0 to 200.220.159.255, 2,048 addresses.