ResearchRouting table, RPKI, IRR & looking glass

AS42687 Izarlink SAS

AS42687 (IzarLink1) is registered to Izarlink SAS in FR. It originates 9 prefixes in the global routing table.

8
IPv4 prefixes
1
IPv6 prefixes
6,400
IPv4 addresses
77%
RPKI valid

Who holds AS42687

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

AS number
AS42687
Handle
IzarLink1
Organization
Izarlink SAS
Country
FR
ASPA
None published

What AS42687 announces

Prefixes originated by AS42687 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
1
IPv4 addresses
6,400 (25 /24s)
RPKI valid
7 77%
RPKI invalid
0
RPKI not found
2
ROAs naming AS42687
9
With an IRR route object
9 100%

Announced prefixes

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

Who AS42687 is reached through

The AS just before AS42687 in the paths our looking glass collectors hold, for 9 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
RIPEIzarLink1RIPE-NCC-END-MNT, FR-IZARLINK-1-MNT

Route objects with origin AS42687: RIPE 20

as-sets that list AS42687 (10)