ResearchRouting table, RPKI, IRR & looking glass

AS273521 MULTISERVICE COMUNICACAO E SERVICOS LTDA

AS273521 (AS273521) is registered to MULTISERVICE COMUNICACAO E SERVICOS LTDA in BR. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
256
IPv4 addresses
100%
RPKI valid

Who holds AS273521

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

AS number
AS273521
Handle
AS273521
Organization
MULTISERVICE COMUNICACAO E SERVICOS LTDA
Country
BR
ASPA
None published

What AS273521 announces

Prefixes originated by AS273521 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
0
IPv4 addresses
256 (1 /24s)
RPKI valid
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS273521
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.

IPv4 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS273521 is reached through

The AS just before AS273521 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.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
TCAS-MULTISERVICEMAINT-AS273521

Route objects with origin AS273521: RADB 2 · TC 2

as-sets that list AS273521 (9)