ResearchRouting table, RPKI, IRR & looking glass

AS399361 Alcoa USA Corp.

AS399361 (ALCOA-CORP) is registered to Alcoa USA Corp. in US. It originates 8 prefixes in the global routing table.

8
IPv4 prefixes
0
IPv6 prefixes
2,048
IPv4 addresses
100%
RPKI valid

Who holds AS399361

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

AS number
AS399361
Handle
ALCOA-CORP
Organization
Alcoa USA Corp.
Country
US
ASPA
None published

What AS399361 announces

Prefixes originated by AS399361 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
8
IPv6 prefixes
0
IPv4 addresses
2,048 (8 /24s)
RPKI valid
8 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS399361
2
With an IRR route object
1 12%

Announced prefixes

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

Who AS399361 is reached through

The AS just before AS399361 in the paths our looking glass collectors hold, for 8 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
ARINALCOA-ASHMNT-AUC-68

Route objects with origin AS399361: ARIN 1

as-sets that list AS399361 (5)