ResearchRouting table, RPKI, IRR & looking glass

AS271243 MAKROSAT TECNOLOGIA E CORRETORA DE SEGUROS LTDA -

AS271243 (AS271243) is registered to MAKROSAT TECNOLOGIA E CORRETORA DE SEGUROS 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 AS271243

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

AS number
AS271243
Handle
AS271243
Organization
MAKROSAT TECNOLOGIA E CORRETORA DE SEGUROS LTDA -
Country
BR
ASPA
None published

What AS271243 announces

Prefixes originated by AS271243 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 AS271243
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 AS271243 is reached through

The AS just before AS271243 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.

Sourceas-nameMaintained by
TCUNSPECIFIEDMAINT-AS271243

Route objects with origin AS271243: ALTDB 2 · NTTCOM 2 · RADB 2

as-sets that list AS271243 (8)