ResearchRouting table, RPKI, IRR & looking glass

AS211452 Kanton Appenzell Ausserrhoden

AS211452 (KANTONAR) is registered to Kanton Appenzell Ausserrhoden in CH. It originates 2 prefixes in the global routing table.

1
IPv4 prefixes
1
IPv6 prefixes
512
IPv4 addresses
100%
RPKI valid

Who holds AS211452

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

AS number
AS211452
Handle
KANTONAR
Organization
Kanton Appenzell Ausserrhoden
Country
CH
ASPA
4 providers

What AS211452 announces

Prefixes originated by AS211452 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
512 (2 /24s)
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS211452
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 AS211452 is reached through

The AS just before AS211452 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.

Provider authorization

AS211452 publishes an ASPA naming these providers. 1 AS name it as a provider in theirs. Check a path.

The 1 ASes that name AS211452 as a provider

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RIPEKANTONARRIPE-NCC-END-MNT, SUBLIR-AR-MNT

Route objects with origin AS211452: RIPE 2

as-sets that list AS211452 (12)