ResearchRouting table, RPKI, IRR & looking glass

AS213959 ObSimRef Diensten B.V. trading as AltStack

AS213959 (AltStack) is registered to ObSimRef Diensten B.V. trading as AltStack in NL. It originates 3 prefixes in the global routing table.

2
IPv4 prefixes
1
IPv6 prefixes
512
IPv4 addresses
100%
RPKI valid

Who holds AS213959

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

AS number
AS213959
Handle
AltStack
Organization
ObSimRef Diensten B.V. trading as AltStack
Country
NL
ASPA
3 providers

What AS213959 announces

Prefixes originated by AS213959 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
512 (2 /24s)
RPKI valid
3 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS213959
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 AS213959 is reached through

The AS just before AS213959 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

AS213959 publishes an ASPA naming these providers. Check a path.