ResearchRouting table, RPKI, IRR & looking glass

AS51885 ALRO S.A.

AS51885 (ALRO-AS) is registered to ALRO S.A. in RO. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
256
IPv4 addresses
100%
RPKI valid

Who holds AS51885

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

AS number
AS51885
Handle
ALRO-AS
Organization
ALRO S.A.
Country
RO
ASPA
None published

What AS51885 announces

Prefixes originated by AS51885 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
256 (1 /24s)
RPKI valid
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS51885
1
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 AS51885 is reached through

The AS just before AS51885 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
RIPEALRO-ASRIPE-NCC-END-MNT, AS8708-MNT

Route objects with origin AS51885: RIPE 1

as-sets that list AS51885 (2)