ResearchRouting table, RPKI, IRR & looking glass

AS266161 CEUMA-ASSOCIACAO DE ENSINO SUPERIOR

AS266161 (AS266161) is registered to CEUMA-ASSOCIACAO DE ENSINO SUPERIOR in BR. It originates 2 prefixes in the global routing table.

1
IPv4 prefixes
1
IPv6 prefixes
256
IPv4 addresses
0%
RPKI valid

Who holds AS266161

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

AS number
AS266161
Handle
AS266161
Organization
CEUMA-ASSOCIACAO DE ENSINO SUPERIOR
Country
BR
ASPA
None published

What AS266161 announces

Prefixes originated by AS266161 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
1
IPv4 addresses
256 (1 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
2
ROAs naming AS266161
0
With an IRR route object
2 100%

Announced prefixes

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

IPv4 (1)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS266161 is reached through

The AS just before AS266161 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.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.