ResearchRouting table, RPKI, IRR & looking glass

AS266140 CMC TELECOM LTDA

AS266140 (AS266140) is registered to CMC TELECOM LTDA in BR. It originates 17 prefixes in the global routing table.

3
IPv4 prefixes
14
IPv6 prefixes
1,024
IPv4 addresses
0%
RPKI valid

Who holds AS266140

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

AS number
AS266140
Handle
AS266140
Organization
CMC TELECOM LTDA
Country
BR
ASPA
None published

What AS266140 announces

Prefixes originated by AS266140 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
3
IPv6 prefixes
14
IPv4 addresses
1,024 (4 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
17
ROAs naming AS266140
0
With an IRR route object
10 58%

Announced prefixes

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

Who AS266140 is reached through

The AS just before AS266140 in the paths our looking glass collectors hold, for 17 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.