ResearchRouting table, RPKI, IRR & looking glass

AS203958 Katolicki Uniwersytet Lubelski Jana Pawla II

AS203958 (KUL-EDU-AS) is registered to Katolicki Uniwersytet Lubelski Jana Pawla II in PL. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
512
IPv4 addresses
100%
RPKI valid

Who holds AS203958

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

AS number
AS203958
Handle
KUL-EDU-AS
Organization
Katolicki Uniwersytet Lubelski Jana Pawla II
Country
PL
ASPA
1 provider

What AS203958 announces

Prefixes originated by AS203958 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
0
IPv4 addresses
512 (2 /24s)
RPKI valid
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS203958
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.

IPv4 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS203958 is reached through

The AS just before AS203958 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

AS203958 publishes an ASPA naming this provider. Check a path.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RIPEKUL-EDU-ASRIPE-NCC-END-MNT, PL-LUBMAN-MNT, PL-KUL-MNT

Route objects with origin AS203958: RIPE 1

as-sets that list AS203958 (3)