ResearchRouting table, RPKI, IRR & looking glass

AS39893 Netsystem Tomasz Przybysz

AS39893 (Netsystem_TP-ASN) is registered to Netsystem Tomasz Przybysz in PL. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
2,048
IPv4 addresses
0%
RPKI valid

Who holds AS39893

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

AS number
AS39893
Handle
Netsystem_TP-ASN
Organization
Netsystem Tomasz Przybysz
Country
PL
ASPA
None published

What AS39893 announces

Prefixes originated by AS39893 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
2,048 (8 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
1
ROAs naming AS39893
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 AS39893 is reached through

The AS just before AS39893 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
RIPENetsystem_TP-ASNRIPE-NCC-END-MNT, MNT-NETSYSTEM24

Route objects with origin AS39893: RIPE 2

as-sets that list AS39893 (7)