ResearchRouting table, RPKI, IRR & looking glass

AS201238 Antonio Carlos Correia da Silva

AS201238 (KARBUST) is registered to Antonio Carlos Correia da Silva in PT. It originates 1 prefix in the global routing table.

0
IPv4 prefixes
1
IPv6 prefixes
100%
RPKI valid

Who holds AS201238

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

AS number
AS201238
Handle
KARBUST
Organization
Antonio Carlos Correia da Silva
Country
PT
ASPA
None published

What AS201238 announces

Prefixes originated by AS201238 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
1
RPKI valid
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS201238
1
With an IRR route object
1 100%

Announced prefixes

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

IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS201238 is reached through

The AS just before AS201238 in the paths our looking glass collectors hold, for 1 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.