ResearchRouting table, RPKI, IRR & looking glass

AS274763 NOREN TECNOLOGIA LTDA

AS274763 (AS274763) is registered to NOREN TECNOLOGIA LTDA in BR. It originates 4 prefixes in the global routing table.

4
IPv4 prefixes
0
IPv6 prefixes
1,024
IPv4 addresses
100%
RPKI valid

Who holds AS274763

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

AS number
AS274763
Handle
AS274763
Organization
NOREN TECNOLOGIA LTDA
Country
BR
ASPA
None published

What AS274763 announces

Prefixes originated by AS274763 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
0
IPv4 addresses
1,024 (4 /24s)
RPKI valid
4 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS274763
5
With an IRR route object
1 25%

Announced prefixes

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

IPv4 (4)

RPKI valid   RPKI invalid   no ROA covers it

Who AS274763 is reached through

The AS just before AS274763 in the paths our looking glass collectors hold, for 4 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.