ResearchRouting table, RPKI, IRR & looking glass

AS272545 ULTRA NETWORK TELECOMUNICACOES LTDA

AS272545 (AS272545) is registered to ULTRA NETWORK TELECOMUNICACOES LTDA in BR. It originates 3 prefixes in the global routing table.

0
IPv4 prefixes
3
IPv6 prefixes
0%
RPKI valid

Who holds AS272545

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

AS number
AS272545
Handle
AS272545
Organization
ULTRA NETWORK TELECOMUNICACOES LTDA
Country
BR
ASPA
None published

What AS272545 announces

Prefixes originated by AS272545 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
0
IPv6 prefixes
3
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
3
ROAs naming AS272545
0
With an IRR route object
3 100%

Announced prefixes

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

IPv6 (3)

RPKI valid   RPKI invalid   no ROA covers it

Who AS272545 is reached through

The AS just before AS272545 in the paths our looking glass collectors hold, for 3 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
ALTDBULTRA-NETWORKMAINT-AS272545

Route objects with origin AS272545: ALTDB 3

as-sets that list AS272545 (10)