ResearchRouting table, RPKI, IRR & looking glass

AS2640 Ames Laboratory

AS2640 (AMESLAB-AS) is registered to Ames Laboratory in US. It originates 2 prefixes in the global routing table.

1
IPv4 prefixes
1
IPv6 prefixes
65,536
IPv4 addresses
0%
RPKI valid

Who holds AS2640

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

AS number
AS2640
Handle
AMESLAB-AS
Organization
Ames Laboratory
Country
US
ASPA
None published

What AS2640 announces

Prefixes originated by AS2640 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
1
IPv4 addresses
65,536 (256 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
2
ROAs naming AS2640
0
With an IRR route object
2 100%

Announced prefixes

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

IPv4 (1)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS2640 is reached through

The AS just before AS2640 in the paths our looking glass collectors hold, for 2 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
RADBAMESLAB-NETMAINT-ESNET

Route objects with origin AS2640: RADB 3

as-sets that list AS2640 (9)