ResearchRouting table, RPKI, IRR & looking glass

AS51750 Fresenius Medical Care Polska SA

AS51750 (FMC-POLAND-AS) is registered to Fresenius Medical Care Polska SA in PL. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
256
IPv4 addresses
0%
RPKI valid

Who holds AS51750

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

AS number
AS51750
Handle
FMC-POLAND-AS
Organization
Fresenius Medical Care Polska SA
Country
PL
ASPA
None published

What AS51750 announces

Prefixes originated by AS51750 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
256 (1 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
1
ROAs naming AS51750
0
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 AS51750 is reached through

The AS just before AS51750 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
RIPEFMC-POLAND-ASRIPE-NCC-END-MNT, TPNET, TAMI-MNT

Route objects with origin AS51750: RIPE 1

as-sets that list AS51750 (8)