ResearchRouting table, RPKI, IRR & looking glass

AS51083 Association Grenode

AS51083 (Grenode) is registered to Association Grenode in FR. It originates 37 prefixes in the global routing table.

22
IPv4 prefixes
15
IPv6 prefixes
7,680
IPv4 addresses
56%
RPKI valid

Who holds AS51083

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

AS number
AS51083
Handle
Grenode
Organization
Association Grenode
Country
FR
ASPA
None published

What AS51083 announces

Prefixes originated by AS51083 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
22
IPv6 prefixes
15
IPv4 addresses
7,680 (30 /24s)
RPKI valid
21 56%
RPKI invalid
0
RPKI not found
16
ROAs naming AS51083
21
With an IRR route object
37 100%

Who AS51083 is reached through

The AS just before AS51083 in the paths our looking glass collectors hold, for 37 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
RIPEGrenodeRIPE-NCC-END-MNT, MNT-GRENODE

Route objects with origin AS51083: RIPE 37 · ALTDB 1 · RADB 1

as-sets that list AS51083 (6)