ResearchRouting table, RPKI, IRR & looking glass

AS197762 Constantin Herold

AS197762 (ConstantinHerold) is registered to Constantin Herold in DE. It originates 2 prefixes in the global routing table.

0
IPv4 prefixes
2
IPv6 prefixes
100%
RPKI valid

Who holds AS197762

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

AS number
AS197762
Handle
ConstantinHerold
Organization
Constantin Herold
Country
DE
ASPA
None published

What AS197762 announces

Prefixes originated by AS197762 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
0
IPv6 prefixes
2
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS197762
1
With an IRR route object
0 0%

Announced prefixes

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

IPv6 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS197762 is reached through

The AS just before AS197762 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
RIPEConstantinHeroldRIPE-NCC-END-MNT, SBMT, HEROLDME-MNT

Route objects with origin AS197762: RADB 1 · RIPE 1

as-sets that list AS197762 (2)