ResearchRouting table, RPKI, IRR & looking glass

AS210146 Dawid Lewandowski

AS210146 (SP4DKF) is registered to Dawid Lewandowski in PL. It originates 2 prefixes in the global routing table.

1
IPv4 prefixes
1
IPv6 prefixes
256
IPv4 addresses
50%
RPKI valid

Who holds AS210146

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

AS number
AS210146
Handle
SP4DKF
Organization
Dawid Lewandowski
Country
PL
ASPA
None published

What AS210146 announces

Prefixes originated by AS210146 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
1 50%
RPKI invalid
0
RPKI not found
1
ROAs naming AS210146
1
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 AS210146 is reached through

The AS just before AS210146 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
RIPESP4DKFRIPE-NCC-END-MNT, SP4DKF-MNT

Route objects with origin AS210146: RADB 2 · RIPE 1

as-sets that list AS210146 (4)