ResearchRouting table, RPKI, IRR & looking glass

AS49559 A-Systems Sp. z o.o.

AS49559 (IPT-1-IX) is registered to A-Systems Sp. z o.o. in PL. It originates 9 prefixes in the global routing table.

9
IPv4 prefixes
0
IPv6 prefixes
2,304
IPv4 addresses
66%
RPKI valid

Who holds AS49559

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

AS number
AS49559
Handle
IPT-1-IX
Organization
A-Systems Sp. z o.o.
Country
PL
ASPA
None published

What AS49559 announces

Prefixes originated by AS49559 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
9
IPv6 prefixes
0
IPv4 addresses
2,304 (9 /24s)
RPKI valid
6 66%
RPKI invalid
1
RPKI not found
2
ROAs naming AS49559
7
With an IRR route object
9 100%

Announced prefixes

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

Who AS49559 is reached through

The AS just before AS49559 in the paths our looking glass collectors hold, for 9 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS49559 publishes no ASPA of its own. 6 ASes name it as a provider in theirs. Check a path.

The 6 ASes that name AS49559 as a provider

Routing registry objects

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