ResearchRouting table, RPKI, IRR & looking glass

AS200109 Zurkuhl GmbH

AS200109 (ZURKUHL) is registered to Zurkuhl GmbH in DE. It originates 2 prefixes in the global routing table.

1
IPv4 prefixes
1
IPv6 prefixes
256
IPv4 addresses
100%
RPKI valid

Who holds AS200109

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

AS number
AS200109
Handle
ZURKUHL
Organization
Zurkuhl GmbH
Country
DE
ASPA
None published

What AS200109 announces

Prefixes originated by AS200109 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
256 (1 /24s)
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS200109
2
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 AS200109 is reached through

The AS just before AS200109 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
RIPEZURKUHLRIPE-NCC-END-MNT, SWZ-MNT

Route objects with origin AS200109: RIPE 2

as-sets that list AS200109 (1)