ResearchRouting table, RPKI, IRR & looking glass

AS52391 Curacao Technology Exchange N.V (CTEX)

AS52391 (AS52391) is registered to Curacao Technology Exchange N.V (CTEX) in CW. It originates 8 prefixes in the global routing table.

7
IPv4 prefixes
1
IPv6 prefixes
2,304
IPv4 addresses
25%
RPKI valid

Who holds AS52391

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

AS number
AS52391
Handle
AS52391
Organization
Curacao Technology Exchange N.V (CTEX)
Country
CW
ASPA
None published

What AS52391 announces

Prefixes originated by AS52391 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
7
IPv6 prefixes
1
IPv4 addresses
2,304 (9 /24s)
RPKI valid
2 25%
RPKI invalid
0
RPKI not found
6
ROAs naming AS52391
2
With an IRR route object
8 100%

Announced prefixes

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

Who AS52391 is reached through

The AS just before AS52391 in the paths our looking glass collectors hold, for 8 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.

Route objects with origin AS52391: RADB 8 · ARIN 4

as-sets that list AS52391 (5)