ResearchRouting table, RPKI, IRR & looking glass

AS21434 Clariant International Ltd.

AS21434 (clariant) is registered to Clariant International Ltd. in CH. It originates 2 prefixes in the global routing table.

2
IPv4 prefixes
0
IPv6 prefixes
512
IPv4 addresses
0%
RPKI valid

Who holds AS21434

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

AS number
AS21434
Handle
clariant
Organization
Clariant International Ltd.
Country
CH
ASPA
None published

What AS21434 announces

Prefixes originated by AS21434 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
0
IPv4 addresses
512 (2 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
2
ROAs naming AS21434
0
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 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS21434 is reached through

The AS just before AS21434 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
RIPEclariantRIPE-NCC-END-MNT, CLARIANT-MNT

Route objects with origin AS21434: RIPE 2

as-sets that list AS21434 (9)