ResearchRouting table, RPKI, IRR & looking glass

AS202119 Malthe Kragh Tankred

AS202119 (MALTHETANKRED) is registered to Malthe Kragh Tankred in DK. It originates 12 prefixes in the global routing table.

0
IPv4 prefixes
12
IPv6 prefixes
100%
RPKI valid

Who holds AS202119

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

AS number
AS202119
Handle
MALTHETANKRED
Organization
Malthe Kragh Tankred
Country
DK
ASPA
4 providers

What AS202119 announces

Prefixes originated by AS202119 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
0
IPv6 prefixes
12
RPKI valid
12 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS202119
3
With an IRR route object
12 100%

Announced prefixes

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

Who AS202119 is reached through

The AS just before AS202119 in the paths our looking glass collectors hold, for 12 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS202119 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
RIPEMALTHETANKREDRIPE-NCC-END-MNT, MALTHE-MNT, INFERNO-AUTO-MNT, LAGRANGE-AUTO-MNT

Route objects with origin AS202119: RIPE 13

as-sets that list AS202119 (12)