ResearchRouting table, RPKI, IRR & looking glass

AS50838 Sandro Mastronardi

AS50838 (MASTRONARDI) is registered to Sandro Mastronardi in BE. It originates 1 prefix in the global routing table.

0
IPv4 prefixes
1
IPv6 prefixes
0%
RPKI valid

Who holds AS50838

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

AS number
AS50838
Handle
MASTRONARDI
Organization
Sandro Mastronardi
Country
BE
ASPA
None published

What AS50838 announces

Prefixes originated by AS50838 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
0
IPv6 prefixes
1
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
1
ROAs naming AS50838
9
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.

IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS50838 is reached through

The AS just before AS50838 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
RIPEMASTRONARDIRIPE-NCC-END-MNT, MNT-DK, MASTROSOFT

Route objects with origin AS50838: RIPE 2

as-sets that list AS50838 (4)