ResearchRouting table, RPKI, IRR & looking glass

AS210438 Kai Jan Kriegel

AS210438 (NOP-SYSTEMS) is registered to Kai Jan Kriegel in DE. It originates 1 prefix in the global routing table.

0
IPv4 prefixes
1
IPv6 prefixes
100%
RPKI valid

Who holds AS210438

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

AS number
AS210438
Handle
NOP-SYSTEMS
Organization
Kai Jan Kriegel
Country
DE
ASPA
4 providers

What AS210438 announces

Prefixes originated by AS210438 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
1
RPKI valid
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS210438
1
With an IRR route object
1 100%

Announced prefixes

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

IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS210438 is reached through

The AS just before AS210438 in the paths our looking glass collectors hold, for 1 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS210438 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
RIPENOP-SYSTEMSRIPE-NCC-END-MNT, NOP-SYSTEMS-MNT

Route objects with origin AS210438: RADB 2 · RIPE 1

as-sets that list AS210438 (5)