ResearchRouting table, RPKI, IRR & looking glass

AS43231 KARBIL YAZILIM VE BILISIM TEKNOLOJILERI TIC. A.S.

AS43231 (cardtek) is registered to KARBIL YAZILIM VE BILISIM TEKNOLOJILERI TIC. A.S. in TR. It originates 5 prefixes in the global routing table.

5
IPv4 prefixes
0
IPv6 prefixes
1,280
IPv4 addresses
100%
RPKI valid

Who holds AS43231

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

AS number
AS43231
Handle
cardtek
Organization
KARBIL YAZILIM VE BILISIM TEKNOLOJILERI TIC. A.S.
Country
TR
ASPA
None published

What AS43231 announces

Prefixes originated by AS43231 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
5
IPv6 prefixes
0
IPv4 addresses
1,280 (5 /24s)
RPKI valid
5 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS43231
5
With an IRR route object
5 100%

Announced prefixes

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

IPv4 (5)

RPKI valid   RPKI invalid   no ROA covers it

Who AS43231 is reached through

The AS just before AS43231 in the paths our looking glass collectors hold, for 5 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.

Sourceas-nameMaintained by
RIPEcardtekRIPE-NCC-END-MNT, TR-KARBIL-1-MNT

Route objects with origin AS43231: RIPE 5

as-sets that list AS43231 (6)