ResearchRouting table, RPKI, IRR & looking glass

AS51948 Marek Matejkowski trading as MARKOMP

AS51948 (MARKOMP-AS) is registered to Marek Matejkowski trading as MARKOMP in PL. It originates 3 prefixes in the global routing table.

3
IPv4 prefixes
0
IPv6 prefixes
2,560
IPv4 addresses
100%
RPKI valid

Who holds AS51948

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

AS number
AS51948
Handle
MARKOMP-AS
Organization
Marek Matejkowski trading as MARKOMP
Country
PL
ASPA
None published

What AS51948 announces

Prefixes originated by AS51948 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
3
IPv6 prefixes
0
IPv4 addresses
2,560 (10 /24s)
RPKI valid
3 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS51948
3
With an IRR route object
3 100%

Announced prefixes

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

IPv4 (3)

RPKI valid   RPKI invalid   no ROA covers it

Who AS51948 is reached through

The AS just before AS51948 in the paths our looking glass collectors hold, for 3 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
RIPEMARKOMP-ASRIPE-NCC-END-MNT, PL-MARKOMP-1-MNT

Route objects with origin AS51948: RIPE 4

as-sets that list AS51948 (12)