ResearchRouting table, RPKI, IRR & looking glass

AS207781 Marcel Menzel

AS207781 (MCL-AS) is registered to Marcel Menzel in DE. It originates 5 prefixes in the global routing table.

0
IPv4 prefixes
5
IPv6 prefixes
100%
RPKI valid

Who holds AS207781

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

AS number
AS207781
Handle
MCL-AS
Organization
Marcel Menzel
Country
DE
ASPA
3 providers

What AS207781 announces

Prefixes originated by AS207781 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
5
RPKI valid
5 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS207781
3
With an IRR route object
5 100%

Announced prefixes

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

Who AS207781 is reached through

The AS just before AS207781 in the paths our looking glass collectors hold, for 5 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS207781 publishes an ASPA naming these providers. Check a path.

Routing registry objects

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

Sourceas-nameMaintained by
RIPEMCL-ASRIPE-NCC-END-MNT, MNT-MCL

Route objects with origin AS207781: RIPE 18

as-sets that list AS207781 (9)