ResearchRouting table, RPKI, IRR & looking glass

AS198263 K2 Media Janusz Kaczmarczyk

AS198263 (K2MEDIA-AS) is registered to K2 Media Janusz Kaczmarczyk in PL. It originates 2 prefixes in the global routing table.

2
IPv4 prefixes
0
IPv6 prefixes
1,280
IPv4 addresses
100%
RPKI valid

Who holds AS198263

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

AS number
AS198263
Handle
K2MEDIA-AS
Organization
K2 Media Janusz Kaczmarczyk
Country
PL
ASPA
None published

What AS198263 announces

Prefixes originated by AS198263 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
0
IPv4 addresses
1,280 (5 /24s)
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS198263
2
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 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS198263 is reached through

The AS just before AS198263 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
RIPEK2MEDIA-ASRIPE-NCC-END-MNT, SSK2MEDIA-MNT

Route objects with origin AS198263: RIPE 3

as-sets that list AS198263 (12)