ResearchRouting table, RPKI, IRR & looking glass

AS43719 Kyndryl Luxembourg Sarl

AS43719 (KYNDRYL-LUXEMBOURG-AS) is registered to Kyndryl Luxembourg Sarl in LU. It originates 2 prefixes in the global routing table.

1
IPv4 prefixes
1
IPv6 prefixes
256
IPv4 addresses
100%
RPKI valid

Who holds AS43719

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

AS number
AS43719
Handle
KYNDRYL-LUXEMBOURG-AS
Organization
Kyndryl Luxembourg Sarl
Country
LU
ASPA
None published

What AS43719 announces

Prefixes originated by AS43719 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
1
IPv4 addresses
256 (1 /24s)
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS43719
2
With an IRR route object
2 100%

Announced prefixes

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

IPv4 (1)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS43719 is reached through

The AS just before AS43719 in the paths our looking glass collectors hold, for 2 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
RIPEKYNDRYL-LUXEMBOURG-ASRIPE-NCC-END-MNT, LUX-NETWORK-MNT

Route objects with origin AS43719: RIPE 2 · RADB 1

as-sets that list AS43719 (8)