ResearchRouting table, RPKI, IRR & looking glass

AS57643 AirCity Krzysztof Janukowicz

AS57643 (AIRCITY-NET) is registered to AirCity Krzysztof Janukowicz in PL. It originates 6 prefixes in the global routing table.

6
IPv4 prefixes
0
IPv6 prefixes
5,120
IPv4 addresses
66%
RPKI valid

Who holds AS57643

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

AS number
AS57643
Handle
AIRCITY-NET
Organization
AirCity Krzysztof Janukowicz
Country
PL
ASPA
None published

What AS57643 announces

Prefixes originated by AS57643 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
6
IPv6 prefixes
0
IPv4 addresses
5,120 (20 /24s)
RPKI valid
4 66%
RPKI invalid
0
RPKI not found
2
ROAs naming AS57643
4
With an IRR route object
6 100%

Announced prefixes

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

Who AS57643 is reached through

The AS just before AS57643 in the paths our looking glass collectors hold, for 6 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
RIPEAIRCITY-NETRIPE-NCC-END-MNT, MNT-MAVERICK, MNT-AIRCITY

Route objects with origin AS57643: RIPE 6

as-sets that list AS57643 (8)