ResearchRouting table, RPKI, IRR & looking glass

AS28122 YAHOO DO BRASIL INTERNET LTDA.

AS28122 (AS28122) is registered to YAHOO DO BRASIL INTERNET LTDA. in BR. It originates 2 prefixes in the global routing table.

1
IPv4 prefixes
1
IPv6 prefixes
512
IPv4 addresses
0%
RPKI valid

Who holds AS28122

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

AS number
AS28122
Handle
AS28122
Organization
YAHOO DO BRASIL INTERNET LTDA.
Country
BR
ASPA
None published

What AS28122 announces

Prefixes originated by AS28122 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
1
IPv4 addresses
512 (2 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
2
ROAs naming AS28122
0
With an IRR route object
1 50%

Announced prefixes

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

IPv4 (1)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS28122 is reached through

The AS just before AS28122 in the paths our looking glass collectors hold, for 2 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
RADBYahoo-BR1MAINT-AS10310

Route objects with origin AS28122: RADB 8

as-sets that list AS28122 (11)