ResearchRouting table, RPKI, IRR & looking glass

AS41983 Kaspersky Lab Switzerland GmbH

AS41983 (KL-AS) is registered to Kaspersky Lab Switzerland GmbH in CH. It originates 3 prefixes in the global routing table.

2
IPv4 prefixes
1
IPv6 prefixes
2,560
IPv4 addresses
100%
RPKI valid

Who holds AS41983

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

AS number
AS41983
Handle
KL-AS
Organization
Kaspersky Lab Switzerland GmbH
Country
CH
ASPA
None published

What AS41983 announces

Prefixes originated by AS41983 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
1
IPv4 addresses
2,560 (10 /24s)
RPKI valid
3 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS41983
4
With an IRR route object
3 100%

Announced prefixes

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

IPv4 (2)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS41983 is reached through

The AS just before AS41983 in the paths our looking glass collectors hold, for 3 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.