ResearchRouting table, RPKI, IRR & looking glass

AS204712 Duett AS

AS204712 (DUETT) is registered to Duett AS in NO. It originates 2 prefixes in the global routing table.

1
IPv4 prefixes
1
IPv6 prefixes
1,024
IPv4 addresses
50%
RPKI valid

Who holds AS204712

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

AS number
AS204712
Handle
DUETT
Organization
Duett AS
Country
NO
ASPA
None published

What AS204712 announces

Prefixes originated by AS204712 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
1 50%
RPKI invalid
0
RPKI not found
1
ROAs naming AS204712
1
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 AS204712 is reached through

The AS just before AS204712 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
RIPEDUETTRIPE-NCC-END-MNT, DALDATA-MNT

Route objects with origin AS204712: RIPE 2

as-sets that list AS204712 (2)