ResearchRouting table, RPKI, IRR & looking glass

AS272265 GRX BRASIL TELECOM LTDA

AS272265 (AS272265) is registered to GRX BRASIL TELECOM LTDA in BR. It originates 2 prefixes in the global routing table.

1
IPv4 prefixes
1
IPv6 prefixes
512
IPv4 addresses
50%
RPKI valid

Who holds AS272265

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

AS number
AS272265
Handle
AS272265
Organization
GRX BRASIL TELECOM LTDA
Country
BR
ASPA
None published

What AS272265 announces

Prefixes originated by AS272265 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
1 50%
RPKI invalid
0
RPKI not found
1
ROAs naming AS272265
1
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 AS272265 is reached through

The AS just before AS272265 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.