ResearchRouting table, RPKI, IRR & looking glass

AS51931 ARPNET WOJCIECH CHODACKI

AS51931 (ARPNET-AS) is registered to ARPNET WOJCIECH CHODACKI in PL. It originates 2 prefixes in the global routing table.

2
IPv4 prefixes
0
IPv6 prefixes
768
IPv4 addresses
0%
RPKI valid

Who holds AS51931

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

AS number
AS51931
Handle
ARPNET-AS
Organization
ARPNET WOJCIECH CHODACKI
Country
PL
ASPA
None published

What AS51931 announces

Prefixes originated by AS51931 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
0
IPv4 addresses
768 (3 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
2
ROAs naming AS51931
0
With an IRR route object
2 100%

Announced prefixes

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

IPv4 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS51931 is reached through

The AS just before AS51931 in the paths our looking glass collectors hold, for 2 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
RIPEARPNET-ASRIPE-NCC-END-MNT, MNT-ARPNET

Route objects with origin AS51931: RIPE 4

as-sets that list AS51931 (15)