ResearchRouting table, RPKI, IRR & looking glass

AS38923 Pawel Kowalski BGCOM

AS38923 (OSIEDLOWA) is registered to Pawel Kowalski BGCOM in PL. It originates 4 prefixes in the global routing table.

4
IPv4 prefixes
0
IPv6 prefixes
5,120
IPv4 addresses
100%
RPKI valid

Who holds AS38923

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

AS number
AS38923
Handle
OSIEDLOWA
Organization
Pawel Kowalski BGCOM
Country
PL
ASPA
None published

What AS38923 announces

Prefixes originated by AS38923 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
4
IPv6 prefixes
0
IPv4 addresses
5,120 (20 /24s)
RPKI valid
4 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS38923
4
With an IRR route object
4 100%

Announced prefixes

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

IPv4 (4)

RPKI valid   RPKI invalid   no ROA covers it

Who AS38923 is reached through

The AS just before AS38923 in the paths our looking glass collectors hold, for 4 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
RIPEOSIEDLOWARIPE-NCC-END-MNT, NASK-MNT, PK22892-MNT

Route objects with origin AS38923: RIPE 25

as-sets that list AS38923 (9)