ResearchRouting table, RPKI, IRR & looking glass

AS12941 intersaar GmbH

AS12941 (INTERSAAR-AS) is registered to intersaar GmbH in DE. It originates 10 prefixes in the global routing table.

7
IPv4 prefixes
3
IPv6 prefixes
12,032
IPv4 addresses
100%
RPKI valid

Who holds AS12941

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

AS number
AS12941
Handle
INTERSAAR-AS
Organization
intersaar GmbH
Country
DE
ASPA
None published

What AS12941 announces

Prefixes originated by AS12941 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
3
IPv4 addresses
12,032 (47 /24s)
RPKI valid
10 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS12941
10
With an IRR route object
10 100%

Announced prefixes

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

Who AS12941 is reached through

The AS just before AS12941 in the paths our looking glass collectors hold, for 10 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.