ResearchRouting table, RPKI, IRR & looking glass

AS27665 Columbus Communications Trinidad Limited.

AS27665 (AS27665) is registered to Columbus Communications Trinidad Limited. in TT. It originates 79 prefixes in the global routing table.

40
IPv4 prefixes
39
IPv6 prefixes
148,736
IPv4 addresses
49%
RPKI valid

Who holds AS27665

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

AS number
AS27665
Handle
AS27665
Organization
Columbus Communications Trinidad Limited.
Country
TT
ASPA
None published

What AS27665 announces

Prefixes originated by AS27665 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
40
IPv6 prefixes
39
IPv4 addresses
148,736 (581 /24s)
RPKI valid
39 49%
RPKI invalid
0
RPKI not found
40
ROAs naming AS27665
12
With an IRR route object
16 20%

Who AS27665 is reached through

The AS just before AS27665 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS27665 publishes no ASPA of its own. 1 AS name it as a provider in theirs. Check a path.

The 1 ASes that name AS27665 as a provider

Routing registry objects

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

Route objects with origin AS27665: RADB 23

as-sets that list AS27665 (3)