ResearchRouting table, RPKI, IRR & looking glass

AS28576 ITIBR - Instituto de Tecnologia Informacao Brasil

AS28576 (AS28576) is registered to ITIBR - Instituto de Tecnologia Informacao Brasil in BR. It originates 14 prefixes in the global routing table.

13
IPv4 prefixes
1
IPv6 prefixes
8,960
IPv4 addresses
85%
RPKI valid

Who holds AS28576

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS28576
Handle
AS28576
Organization
ITIBR - Instituto de Tecnologia Informacao Brasil
Country
BR
ASPA
None published

What AS28576 announces

Prefixes originated by AS28576 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
13
IPv6 prefixes
1
IPv4 addresses
8,960 (35 /24s)
RPKI valid
12 85%
RPKI invalid
0
RPKI not found
2
ROAs naming AS28576
12
With an IRR route object
7 50%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

Who AS28576 is reached through

The AS just before AS28576 in the paths our looking glass collectors hold, for 14 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.