ResearchRouting table, RPKI, IRR & looking glass

AS213123 ALPERIA SPA

AS213123 (ALPERIASPA) is registered to ALPERIA SPA in IT. It originates 3 prefixes in the global routing table.

3
IPv4 prefixes
0
IPv6 prefixes
1,280
IPv4 addresses
33%
RPKI valid

Who holds AS213123

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

AS number
AS213123
Handle
ALPERIASPA
Organization
ALPERIA SPA
Country
IT
ASPA
None published

What AS213123 announces

Prefixes originated by AS213123 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
3
IPv6 prefixes
0
IPv4 addresses
1,280 (5 /24s)
RPKI valid
1 33%
RPKI invalid
0
RPKI not found
2
ROAs naming AS213123
1
With an IRR route object
3 100%

Announced prefixes

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

IPv4 (3)

RPKI valid   RPKI invalid   no ROA covers it

Who AS213123 is reached through

The AS just before AS213123 in the paths our looking glass collectors hold, for 3 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
RIPEALPERIASPARIPE-NCC-END-MNT, MNT-IT-ALPERIASPA-1

Route objects with origin AS213123: RIPE 3

as-sets that list AS213123 (4)