ResearchRouting table, RPKI, IRR & looking glass

AS205851 Inventum Ost AS

AS205851 (inventum) is registered to Inventum Ost AS in NO. It originates 2 prefixes in the global routing table.

1
IPv4 prefixes
1
IPv6 prefixes
1,024
IPv4 addresses
0%
RPKI valid

Who holds AS205851

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

AS number
AS205851
Handle
inventum
Organization
Inventum Ost AS
Country
NO
ASPA
None published

What AS205851 announces

Prefixes originated by AS205851 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
1,024 (4 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
2
ROAs naming AS205851
0
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 AS205851 is reached through

The AS just before AS205851 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.

Routing registry objects

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

Sourceas-nameMaintained by
RIPEinventumRIPE-NCC-END-MNT, NO-INVENTUM-1-MNT

Route objects with origin AS205851: RIPE 2

as-sets that list AS205851 (1)