ResearchRouting table, RPKI, IRR & looking glass

AS272219 GRUPO CARDOSO DE COMUNICACAO

AS272219 (AS272219) is registered to GRUPO CARDOSO DE COMUNICACAO in BR. It originates 3 prefixes in the global routing table.

0
IPv4 prefixes
3
IPv6 prefixes
0%
RPKI valid

Who holds AS272219

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

AS number
AS272219
Handle
AS272219
Organization
GRUPO CARDOSO DE COMUNICACAO
Country
BR
ASPA
None published

What AS272219 announces

Prefixes originated by AS272219 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
0
IPv6 prefixes
3
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
3
ROAs naming AS272219
0
With an IRR route object
1 33%

Announced prefixes

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

IPv6 (3)

RPKI valid   RPKI invalid   no ROA covers it

Who AS272219 is reached through

The AS just before AS272219 in the paths our looking glass collectors hold, for 3 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
TCAS272219-GRUPOCARDOSOMAINT-AS272219

Route objects with origin AS272219: TC 3

as-sets that list AS272219 (8)