ResearchRouting table, RPKI, IRR & looking glass

AS262938 B3A COMUNICACAO LTDA

AS262938 (AS262938) is registered to B3A COMUNICACAO LTDA in BR. It originates 5 prefixes in the global routing table.

4
IPv4 prefixes
1
IPv6 prefixes
1,024
IPv4 addresses
0%
RPKI valid

Who holds AS262938

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

AS number
AS262938
Handle
AS262938
Organization
B3A COMUNICACAO LTDA
Country
BR
ASPA
None published

What AS262938 announces

Prefixes originated by AS262938 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
4
IPv6 prefixes
1
IPv4 addresses
1,024 (4 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
5
ROAs naming AS262938
0
With an IRR route object
2 40%

Announced prefixes

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

IPv4 (4)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS262938 is reached through

The AS just before AS262938 in the paths our looking glass collectors hold, for 5 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.