ResearchRouting table, RPKI, IRR & looking glass

AS43981 METR-1 LLC

AS43981 (METR-1-AS) is registered to METR-1 LLC in UA. It originates 1 prefix in the global routing table.

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

Who holds AS43981

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

AS number
AS43981
Handle
METR-1-AS
Organization
METR-1 LLC
Country
UA
ASPA
None published

What AS43981 announces

Prefixes originated by AS43981 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
0 0%
RPKI invalid
0
RPKI not found
1
ROAs naming AS43981
0
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 AS43981 is reached through

The AS just before AS43981 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
RIPEMETR-1-ASRIPE-NCC-END-MNT, METR-1-MNT

Route objects with origin AS43981: RIPE 1

as-sets that list AS43981 (5)