ResearchRouting table, RPKI, IRR & looking glass

AS28591 METRO TELECOMUNICACOES S/A

AS28591 (AS28591) is registered to METRO TELECOMUNICACOES S/A in BR. It originates 12 prefixes in the global routing table.

9
IPv4 prefixes
3
IPv6 prefixes
6,144
IPv4 addresses
0%
RPKI valid

Who holds AS28591

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

AS number
AS28591
Handle
AS28591
Organization
METRO TELECOMUNICACOES S/A
Country
BR
ASPA
None published

What AS28591 announces

Prefixes originated by AS28591 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
9
IPv6 prefixes
3
IPv4 addresses
6,144 (24 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
12
ROAs naming AS28591
0
With an IRR route object
3 25%

Announced prefixes

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

Who AS28591 is reached through

The AS just before AS28591 in the paths our looking glass collectors hold, for 12 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.