ResearchRouting table, RPKI, IRR & looking glass

AS211540 Stiftung Kantonsspital Graubuenden

AS211540 (KSGR) is registered to Stiftung Kantonsspital Graubuenden in CH. It originates 3 prefixes in the global routing table.

2
IPv4 prefixes
1
IPv6 prefixes
768
IPv4 addresses
100%
RPKI valid

Who holds AS211540

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

AS number
AS211540
Handle
KSGR
Organization
Stiftung Kantonsspital Graubuenden
Country
CH
ASPA
3 providers

What AS211540 announces

Prefixes originated by AS211540 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
768 (3 /24s)
RPKI valid
3 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS211540
3
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 AS211540 is reached through

The AS just before AS211540 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.

Provider authorization

AS211540 publishes an ASPA naming these providers. Check a path.

Routing registry objects

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

Sourceas-nameMaintained by
RIPEKSGRRIPE-NCC-END-MNT, LIR-CH-STIFTUNGKSGR-1-MNT

Route objects with origin AS211540: RIPE 5

as-sets that list AS211540 (3)