ResearchRouting table, RPKI, IRR & looking glass

AS274733 COMPANHIA DE SANEAMENTO BASICO DO EST. DE SAO

AS274733 (AS274733) is registered to COMPANHIA DE SANEAMENTO BASICO DO EST. DE SAO in BR. It originates 2 prefixes in the global routing table.

2
IPv4 prefixes
0
IPv6 prefixes
1,024
IPv4 addresses
0%
RPKI valid

Who holds AS274733

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

AS number
AS274733
Handle
AS274733
Organization
COMPANHIA DE SANEAMENTO BASICO DO EST. DE SAO
Country
BR
ASPA
None published

What AS274733 announces

Prefixes originated by AS274733 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
0
IPv4 addresses
1,024 (4 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
2
ROAs naming AS274733
0
With an IRR route object
0 0%

Announced prefixes

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

IPv4 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS274733 is reached through

The AS just before AS274733 in the paths our looking glass collectors hold, for 2 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.