ResearchRouting table, RPKI, IRR & looking glass

AS274642 TELECOMUNICACOES BRASILIA LTDA

AS274642 (AS274642) is registered to TELECOMUNICACOES BRASILIA LTDA in BR. It originates 11 prefixes in the global routing table.

4
IPv4 prefixes
7
IPv6 prefixes
1,024
IPv4 addresses
9%
RPKI valid

Who holds AS274642

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

AS number
AS274642
Handle
AS274642
Organization
TELECOMUNICACOES BRASILIA LTDA
Country
BR
ASPA
None published

What AS274642 announces

Prefixes originated by AS274642 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
7
IPv4 addresses
1,024 (4 /24s)
RPKI valid
1 9%
RPKI invalid
0
RPKI not found
10
ROAs naming AS274642
1
With an IRR route object
6 54%

Announced prefixes

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

Who AS274642 is reached through

The AS just before AS274642 in the paths our looking glass collectors hold, for 11 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-TELECOMUNICACOESMAINT-AS274642

Route objects with origin AS274642: RADB 5 · ALTDB 1 · ARIN 1 · TC 1

as-sets that list AS274642 (12)