ResearchRouting table, RPKI, IRR & looking glass

AS273497 IMPERIUM T. BARREIRA GRANDE SER. TELECOM LTDA

AS273497 (AS273497) is registered to IMPERIUM T. BARREIRA GRANDE SER. TELECOM LTDA in BR. It originates 8 prefixes in the global routing table.

3
IPv4 prefixes
5
IPv6 prefixes
512
IPv4 addresses
100%
RPKI valid

Who holds AS273497

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

AS number
AS273497
Handle
AS273497
Organization
IMPERIUM T. BARREIRA GRANDE SER. TELECOM LTDA
Country
BR
ASPA
None published

What AS273497 announces

Prefixes originated by AS273497 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
3
IPv6 prefixes
5
IPv4 addresses
512 (2 /24s)
RPKI valid
8 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS273497
8
With an IRR route object
8 100%

Announced prefixes

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

Who AS273497 is reached through

The AS just before AS273497 in the paths our looking glass collectors hold, for 8 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
TCImperiumMAINT-AS273497

Route objects with origin AS273497: TC 8

as-sets that list AS273497 (8)