ResearchRouting table, RPKI, IRR & looking glass

AS52543 ATL Comercio e Servicos de Informatica Ltda

AS52543 (AS52543) is registered to ATL Comercio e Servicos de Informatica Ltda in BR. It originates 8 prefixes in the global routing table.

3
IPv4 prefixes
5
IPv6 prefixes
768
IPv4 addresses
100%
RPKI valid

Who holds AS52543

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

AS number
AS52543
Handle
AS52543
Organization
ATL Comercio e Servicos de Informatica Ltda
Country
BR
ASPA
None published

What AS52543 announces

Prefixes originated by AS52543 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
3
IPv6 prefixes
5
IPv4 addresses
768 (3 /24s)
RPKI valid
8 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS52543
2
With an IRR route object
8 100%

Announced prefixes

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

Who AS52543 is reached through

The AS just before AS52543 in the paths our looking glass collectors hold, for 8 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.