ResearchRouting table, RPKI, IRR & looking glass

AS203741 SKYDATA_PL LUKASZ JANUS

AS203741 (SKYDATA-AS) is registered to SKYDATA_PL LUKASZ JANUS 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 AS203741

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

AS number
AS203741
Handle
SKYDATA-AS
Organization
SKYDATA_PL LUKASZ JANUS
Country
PL
ASPA
None published

What AS203741 announces

Prefixes originated by AS203741 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 AS203741
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 AS203741 is reached through

The AS just before AS203741 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.

Routing registry objects

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

Sourceas-nameMaintained by
RIPESKYDATA-ASRIPE-NCC-END-MNT, DGNET-MNT, NETCITY-MNT

Route objects with origin AS203741: RIPE 1

as-sets that list AS203741 (7)