ResearchRouting table, RPKI, IRR & looking glass

AS62121 Christian Ebsen ApS

AS62121 (EBZEN) is registered to Christian Ebsen ApS in DK. It originates 9 prefixes in the global routing table.

7
IPv4 prefixes
2
IPv6 prefixes
3,584
IPv4 addresses
100%
RPKI valid

Who holds AS62121

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

AS number
AS62121
Handle
EBZEN
Organization
Christian Ebsen ApS
Country
DK
ASPA
2 providers

What AS62121 announces

Prefixes originated by AS62121 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
7
IPv6 prefixes
2
IPv4 addresses
3,584 (14 /24s)
RPKI valid
9 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS62121
11
With an IRR route object
9 100%

Announced prefixes

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

Who AS62121 is reached through

The AS just before AS62121 in the paths our looking glass collectors hold, for 9 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS62121 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
RIPEEBZENRIPE-NCC-END-MNT, CEE-MNT

Route objects with origin AS62121: RIPE 12

as-sets that list AS62121 (3)