ResearchRouting table, RPKI, IRR & looking glass

AS201213 DARZ GmbH

AS201213 (DA-RZ_AS) is registered to DARZ GmbH in DE. It originates 9 prefixes in the global routing table.

7
IPv4 prefixes
2
IPv6 prefixes
5,632
IPv4 addresses
11%
RPKI valid

Who holds AS201213

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

AS number
AS201213
Handle
DA-RZ_AS
Organization
DARZ GmbH
Country
DE
ASPA
None published

What AS201213 announces

Prefixes originated by AS201213 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
5,632 (22 /24s)
RPKI valid
1 11%
RPKI invalid
0
RPKI not found
8
ROAs naming AS201213
1
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 AS201213 is reached through

The AS just before AS201213 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.

Routing registry objects

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