ResearchRouting table, RPKI, IRR & looking glass

AS266240 A2 TELECOM EIRELI - ME

AS266240 (AS266240) is registered to A2 TELECOM EIRELI - ME in BR. It originates 4 prefixes in the global routing table.

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

Who holds AS266240

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

AS number
AS266240
Handle
AS266240
Organization
A2 TELECOM EIRELI - ME
Country
BR
ASPA
None published

What AS266240 announces

Prefixes originated by AS266240 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
1
IPv4 addresses
1,024 (4 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
4
ROAs naming AS266240
0
With an IRR route object
4 100%

Announced prefixes

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

IPv4 (3)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS266240 is reached through

The AS just before AS266240 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.